168681709 (number)

168681709 is an odd 9-digits composite number following 168681708 and preceding 168681710. In scientific notation, it is written as 1.68681709 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 144584316 positive integers (up to 168681709) that are relatively prime to 168681709.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred eighty-one thousand seven hundred nine

Notation

Scientific notation 1.68681709 × 10^8
Engineering notation 1.68681709 × 10^6

Prime Factorization of 168681709

Prime Factorization 7 × 24097387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168681709
Product of the distinct prime numbers

The prime factorization of 168681709 is 7 × 24097387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 52, 55, 62, 753, 3126, 8398, 17798, 78214, 447615, 854718, 8341611, 5717257, 94850419, 795828, 202537774, 562177441, 3485128864, 5694001604

Basic calculations (n = 168681709)

Multiplication

n×y
n×2 337363418
n×3 506045127
n×4 674726836
n×5 843408545

Division

n÷y
n÷2 84340854.5
n÷3 56227236.333333
n÷3 42170427.25
n÷5 33736341.8

Exponentiation

ny
n2 28453518951160681
n3 4.7995882037457E+24
n4 8.0960274070406E+32
n5 1.3656517391304E+41

Nth Root

y√n
2√n 12987.752268965
3√n 552.53017068032
4√n 113.96381999988
5√n 44.199117537981

Divisors of 168681709

1, 7, 24097387, 168681709

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168681708
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168681709 can be divided by 4 positive divisors. The sum of these divisors (counting 168681709) is 1, the average is 0.25.

Base conversion 168681709

Base System Value
2 Binary 1010000011011110000011101101
3 Ternary 102202101220210201
4 Quaternary 22003132003231
5 Quinary 321140303314
6 Senary 24423233501
8 Octal 1203360355
10 Decimal 168681709
12 Duodecimal 485a8891
16 Hexadecimal a0de0ed
20 Vigesimal 2ce5459
36 Base36 2sffn1

Cryptographic Hash Functions

md5 0df1f87001ecd3bc5258979b3b701e00
sha1 0cc74f7c0978285b0498825a0dbc609d47c6db6e
sha256 1ef039526ad062757ee446e85e5785649ac9c77560b377d8e7a259190ff5f2e9
sha512 d49abebfe56207aabd75aaa583a7da8ca2a2eec4c16854a2ed4c7b5d75ed89e3fe8fcf36b9e7f3b70348c685aa45dfc2bee6c052a032b7148c1649295d515449
ripemd-160 7ac8068a5338024e129d93c6c89abf848096945a

168681709 as geometric shapes

Circle

Radius = n
Diameter 337363418
Circumference 1059858435.5787
Area 8.9389366105744E+16

Sphere

Radius = n
Volume 2.0104468054858E+25
Surface area 3.5755746442298E+17
Circumference 1059858435.5787

Square

Length = n
Perimeter 674726836
Area 28453518951160681
Diagonal 238551960.59207

Cube

Length = n
Surface area 170721113706964086
Volume 4.7995882037457E+24
Space diagonal 292165290.29555

Equilateral Triangle

Length = n
Perimeter 506045127
Area 1.2320735119384E+16
Altitude 146082645.14777

Triangular Pyramid

Length = n
Surface area 1.2320735119384E+16
Volume 5.6563689429525E+23
Height 79517320.197357