308045985 (number)

308045985 is an odd 9-digits composite number following 308045984 and preceding 308045986. In scientific notation, it is written as 3.08045985 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 151653312 positive integers (up to 308045985) that are relatively prime to 308045985.

Interesting facts

Basic properties

Name

Name three hundred eight million forty-five thousand nine hundred eighty-five

Notation

Scientific notation 3.08045985 × 10^8
Engineering notation 3.08045985 × 10^6

Prime Factorization of 308045985

Prime Factorization 15 × 13 × 1579723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 308045985
Product of the distinct prime numbers

The prime factorization of 308045985 is 15 × 13 × 1579723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 48, 32, 130, 100, 3182, 8305, 81399, 53960, 14680, 791592, 8489745, 5142243, 91026982, 53893764, 876468323, 561548859, 6616530612, 4711450874

Basic calculations (n = 308045985)

Multiplication

n×y
n×2 616091970
n×3 924137955
n×4 1232183940
n×5 1540229925

Division

n÷y
n÷2 154022992.5
n÷3 102681995
n÷3 77011496.25
n÷5 61609197

Exponentiation

ny
n2 94892328874620225
n3 2.9231200917126E+25
n4 9.0045540792491E+33
n5 2.7738167308281E+42

Nth Root

y√n
2√n 17551.238845164
3√n 675.36494942517
4√n 132.48108863217
5√n 49.856651926305

Divisors of 308045985

1, 13, 15, 195, 1579723, 20536399, 23695845, 308045985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -308045984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 308045985 can be divided by 8 positive divisors. The sum of these divisors (counting 308045985) is 1, the average is 0.125.

Base conversion 308045985

Base System Value
2 Binary 10010010111000110100010100001
3 Ternary 210110122100122120
4 Quaternary 102113012202201
5 Quinary 1112324432420
6 Senary 50322254453
8 Octal 2227064241
10 Decimal 308045985
12 Duodecimal 871b7429
16 Hexadecimal 125c68a1
20 Vigesimal 4g55ej5
36 Base36 53ehsx

Cryptographic Hash Functions

md5 a9770ee784a670523a41e44d1643de7a
sha1 b698ca5aa70a5c9418e7f8737914953ed98e3c63
sha256 0c4ba9733a4eb883b1ca3ca0e27753582f8610070ab9273eb3a68b2003bb1b38
sha512 1b913d142f020ab4dbd619430954ffcbd4bb4376a49e80d4815076436ffc0ad203facc7aec13fda876cdb7971c1a9d78c52f299a66dc5457797a9cd7c2bd714c
ripemd-160 148d7807b11b688b816767bbf4d14f99521a583b

308045985 as geometric shapes

Circle

Radius = n
Diameter 616091970
Circumference 1935510006.8877
Area 2.9811304327453E+17

Sphere

Radius = n
Volume 1.224433680758E+26
Surface area 1.1924521730981E+18
Circumference 1935510006.8877

Square

Length = n
Perimeter 1232183940
Area 94892328874620225
Diagonal 435642809.82158

Cube

Length = n
Surface area 569353973247721350
Volume 2.9231200917126E+25
Space diagonal 533551297.0876

Equilateral Triangle

Length = n
Perimeter 924137955
Area 4.1089583714844E+16
Altitude 266775648.5438

Triangular Pyramid

Length = n
Surface area 4.1089583714844E+16
Volume 3.4449300651211E+24
Height 145214269.94053