168290421 (number)

168290421 is an odd 9-digits composite number following 168290420 and preceding 168290422. In scientific notation, it is written as 1.68290421 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 102960576 positive integers (up to 168290421) that are relatively prime to 168290421.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million two hundred ninety thousand four hundred twenty-one

Notation

Scientific notation 1.68290421 × 10^8
Engineering notation 1.68290421 × 10^6

Prime Factorization of 168290421

Prime Factorization 3 × 13 × 173 × 24943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168290421
Product of the distinct prime numbers

The prime factorization of 168290421 is 3 × 13 × 173 × 24943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 38, 64, 530, 449, 8414, 5365, 15481, 34089, 43074, 980816, 5393017, 8849160, 50072059, 68016038, 936703101, 11451541, 7599266074, 9732089186

Basic calculations (n = 168290421)

Multiplication

n×y
n×2 336580842
n×3 504871263
n×4 673161684
n×5 841452105

Division

n÷y
n÷2 84145210.5
n÷3 56096807
n÷3 42072605.25
n÷5 33658084.2

Exponentiation

ny
n2 28321665800357241
n3 4.7662650609634E+24
n4 8.0211675370712E+32
n5 1.3498856617253E+41

Nth Root

y√n
2√n 12972.679792549
3√n 552.10260839345
4√n 113.89767246326
5√n 44.178592901428

Divisors of 168290421

1, 3, 13, 39, 173, 519, 2249, 6747, 24943, 74829, 324259, 972777, 4315139, 12945417, 56096807, 168290421

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168290420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168290421 can be divided by 16 positive divisors. The sum of these divisors (counting 168290421) is 1, the average is 0.0625.

Base conversion 168290421

Base System Value
2 Binary 1010000001111110100001110101
3 Ternary 102201200001001120
4 Quaternary 22001332201311
5 Quinary 321040243141
6 Senary 24411014153
8 Octal 1201764165
10 Decimal 168290421
12 Duodecimal 4843a359
16 Hexadecimal a07e875
20 Vigesimal 2cbg611
36 Base36 2s71px

Cryptographic Hash Functions

md5 aacd81e9d22d17adab91a1c1595216a1
sha1 2d637bf0bae4caf7b96d5302839cf8fbbb6acfc1
sha256 73fc67a29c81d96b3baae753941ec053463f2c613e0cf80890bf7fa15b652200
sha512 be888be1071aa29d5a3f4e808d688a1ad2d214ce4222bd464267743353691884d7e96721458c122410b4b2c720d815bd29212c0a587bb740cc8427586c6e8114
ripemd-160 9953948a5a953440d6cc8d351b5fe490b99b0fe7

168290421 as geometric shapes

Circle

Radius = n
Diameter 336580842
Circumference 1057399900.5663
Area 8.8975137215828E+16

Sphere

Radius = n
Volume 1.9964884400779E+25
Surface area 3.5590054886331E+17
Circumference 1057399900.5663

Square

Length = n
Perimeter 673161684
Area 28321665800357241
Diagonal 237998595.79568

Cube

Length = n
Surface area 169929994802143446
Volume 4.7662650609634E+24
Space diagonal 291487559.59916

Equilateral Triangle

Length = n
Perimeter 504871263
Area 1.2263641030301E+16
Altitude 145743779.79958

Triangular Pyramid

Length = n
Surface area 1.2263641030301E+16
Volume 5.6170972425662E+23
Height 79332865.265226