168681604 (number)

168681604 is an even 9-digits composite number following 168681603 and preceding 168681605. In scientific notation, it is written as 1.68681604 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 72 positive divisors. There are 65100672 positive integers (up to 168681604) that are relatively prime to 168681604.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred eighty-one thousand six hundred four

Notation

Scientific notation 1.68681604 × 10^8
Engineering notation 1.68681604 × 10^6

Prime Factorization of 168681604

Prime Factorization 2 × 2 × 13 × 7 × 13 × 43 × 829

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6487754
Product of the distinct prime numbers

The prime factorization of 168681604 is 2 × 2 × 13 × 7 × 13 × 43 × 829. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 5, 48, 88, 738, 227, 6434, 100, 51007, 38687, 293569, 36892, 6852170, 2535795, 76912025, 93433840, 213835529, 765099547, 6426429550, 1998942141

Basic calculations (n = 168681604)

Multiplication

n×y
n×2 337363208
n×3 506044812
n×4 674726416
n×5 843408020

Division

n÷y
n÷2 84340802
n÷3 56227201.333333
n÷3 42170401
n÷5 33736320.8

Exponentiation

ny
n2 28453483528012816
n3 4.7995792408928E+24
n4 8.096007248789E+32
n5 1.3656474887213E+41

Nth Root

y√n
2√n 12987.748226694
3√n 552.53005603505
4√n 113.96380226499
5√n 44.199112035418

Divisors of 168681604

1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 169, 172, 182, 301, 338, 364, 559, 602, 676, 829, 1118, 1183, 1204, 1658, 2236, 2366, 3316, 3913, 4732, 5803, 7267, 7826, 10777, 11606, 14534, 15652, 21554, 23212, 29068, 35647, 43108, 50869, 71294, 75439, 101738, 140101, 142588, 150878, 203476, 249529, 280202, 301756, 463411, 499058, 560404, 926822, 980707, 998116, 1853644, 1961414, 3243877, 3922828, 6024343, 6487754, 12048686, 12975508, 24097372, 42170401, 84340802, 168681604

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168681603
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168681604 can be divided by 72 positive divisors. The sum of these divisors (counting 168681604) is 1, the average is 0.013888888888889.

Base conversion 168681604

Base System Value
2 Binary 1010000011011110000010000100
3 Ternary 102202101220122211
4 Quaternary 22003132002010
5 Quinary 321140302404
6 Senary 24423233204
8 Octal 1203360204
10 Decimal 168681604
12 Duodecimal 485a8804
16 Hexadecimal a0de084
20 Vigesimal 2ce5404
36 Base36 2sffk4

Cryptographic Hash Functions

md5 53113833d114909c338a4f30aac5e580
sha1 ab5f1530449bae6b4000d465e882f3430ffb2cee
sha256 a23ac5fc229202f8b1025a9492f6aca8388b4efaeb3f253d868c4cd1d7701589
sha512 d74141065400634e96fcd0bb4f39eaed704f9a598c4ecf3100428a07f51142ad5f15b1d6462b35955d4b90941ef5e992427583fa9695d1e2a58d89bf7bc3f280
ripemd-160 c4dbbad88089b0cf97f7a896e1b8460aa76d3a3f

168681604 as geometric shapes

Circle

Radius = n
Diameter 337363208
Circumference 1059857775.8443
Area 8.9389254820643E+16

Sphere

Radius = n
Volume 2.0104430511348E+25
Surface area 3.5755701928257E+17
Circumference 1059857775.8443

Square

Length = n
Perimeter 674726416
Area 28453483528012816
Diagonal 238551812.09965

Cube

Length = n
Surface area 170720901168076896
Volume 4.7995792408928E+24
Space diagonal 292165108.43021

Equilateral Triangle

Length = n
Perimeter 506044812
Area 1.2320719780711E+16
Altitude 146082554.21511

Triangular Pyramid

Length = n
Surface area 1.2320719780711E+16
Volume 5.6563583801291E+23
Height 79517270.699883