68156725 (number)

68156725 is an odd 8-digits composite number following 68156724 and preceding 68156726. In scientific notation, it is written as 6.8156725 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 43139520 positive integers (up to 68156725) that are relatively prime to 68156725.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred fifty-six thousand seven hundred twenty-five

Notation

Scientific notation 6.8156725 × 10^7
Engineering notation 6.8156725 × 10^6

Prime Factorization of 68156725

Prime Factorization 7 × 25 × 13 × 29959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68156725
Product of the distinct prime numbers

The prime factorization of 68156725 is 7 × 25 × 13 × 29959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 39, 46, 718, 17, 5846, 7061, 49992, 87529, 608251, 920563, 1235793, 8280689, 1885061, 30891104, 806901159, 939287906, 3893098499, 1138940048

Basic calculations (n = 68156725)

Multiplication

n×y
n×2 136313450
n×3 204470175
n×4 272626900
n×5 340783625

Division

n÷y
n÷2 34078362.5
n÷3 22718908.333333
n÷3 17039181.25
n÷5 13631345

Exponentiation

ny
n2 4645339162725625
n3 3.1661110384562E+23
n4 2.1579175936752E+31
n5 1.4707659600479E+39

Nth Root

y√n
2√n 8255.7086310019
3√n 408.47884674583
4√n 90.860930168043
5√n 36.872428554914

Divisors of 68156725

1, 7, 13, 25, 91, 175, 325, 2275, 29959, 209713, 389467, 748975, 2726269, 5242825, 9736675, 68156725

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 -68156724
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 68156725 can be divided by 16 positive divisors. The sum of these divisors (counting 68156725) is 1, the average is 0.0625.

Base conversion 68156725

Base System Value
2 Binary 100000011111111110100110101
3 Ternary 11202020201110011
4 Quaternary 10003333310311
5 Quinary 114422003400
6 Senary 10432500221
8 Octal 403776465
10 Decimal 68156725
12 Duodecimal 1a9aa671
16 Hexadecimal 40ffd35
20 Vigesimal 115jbg5
36 Base36 14ku2d

Cryptographic Hash Functions

md5 56a73f336ffc83091ca76e3e76376346
sha1 bffabc804e595c7d9527ea186f78f21e6fcb4602
sha256 f89175adbd9132783367fef7be31afd105568ad057012cf3e62fce92d1dfa3a2
sha512 449a4184cca7cb7662c901ab9336841ccf3be6c699ca81075e0cb5618cd747c25b2ed888b878745c6c0b3e5f61d26f12f52b5dfc1b43827748aff89c31196abb
ripemd-160 f1c2dc2c8d8fa27167916ab4419d727e38e23b9d

68156725 as geometric shapes

Circle

Radius = n
Diameter 136313450
Circumference 428241333.10548
Area 1.4593763387052E+16

Sphere

Radius = n
Volume 1.3262174905151E+24
Surface area 5.8375053548207E+16
Circumference 428241333.10548

Square

Length = n
Perimeter 272626900
Area 4645339162725625
Diagonal 96388164.861933

Cube

Length = n
Surface area 27872034976353750
Volume 3.1661110384562E+23
Space diagonal 118050910.5775

Equilateral Triangle

Length = n
Perimeter 204470175
Area 2.0114908620576E+15
Altitude 59025455.28875

Triangular Pyramid

Length = n
Surface area 2.0114908620576E+15
Volume 3.7312976421366E+22
Height 32129388.287311