157085994 (number)

157085994 is an even 9-digits composite number following 157085993 and preceding 157085995. In scientific notation, it is written as 1.57085994 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 48334128 positive integers (up to 157085994) that are relatively prime to 157085994.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eighty-five thousand nine hundred ninety-four

Notation

Scientific notation 1.57085994 × 10^8
Engineering notation 1.57085994 × 10^6

Prime Factorization of 157085994

Prime Factorization 2 × 3 × 13 × 2013923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157085994
Product of the distinct prime numbers

The prime factorization of 157085994 is 2 × 3 × 13 × 2013923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157085994)

Multiplication

n×y
n×2 314171988
n×3 471257982
n×4 628343976
n×5 785429970

Division

n÷y
n÷2 78542997
n÷3 52361998
n÷3 39271498.5
n÷5 31417198.8

Exponentiation

ny
n2 24676009510968036
n3 3.8762554819839E+24
n4 6.0890544538538E+32
n5 9.5650517140376E+40

Nth Root

y√n
2√n 12533.395150557
3√n 539.56754814496
4√n 111.95264691179
5√n 43.574006403856

Divisors of 157085994

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 -157085993
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 157085994 can be divided by 16 positive divisors. The sum of these divisors (counting 157085994) is 1, the average is 0.0625.

Base conversion 157085994

Base System Value
2 Binary 1001010111001111000100101010
3 Ternary 101221120210110210
4 Quaternary 21113033010222
5 Quinary 310203222434
6 Senary 23330521550
8 Octal 1127170452
10 Decimal 157085994
12 Duodecimal 447362b6
16 Hexadecimal 95cf12a
20 Vigesimal 291feje
36 Base36 2liwbu

Cryptographic Hash Functions

md5 51b556ce40d2e0deb8eae00505064fd8
sha1 a900846004b2ec0c3c849f34a4c9fb63d233cef8
sha256 782accdaaab8c53e3f08409905d4a801bad2d1f7f073eb5adc64ca1a5b157eb6
sha512 81c5084c76d09e63e8ccb34f121220538f2c574b1a84a45867ec240cf789aad1c0f160b95e3eade06670ada11538ee767a89ca7479eef814cd0e77639119d4ac
ripemd-160 a747bb54c0907075f56239284b6e6d4e3c4bd8ed

157085994 as geometric shapes

Circle

Radius = n
Diameter 314171988
Circumference 987000409.4645
Area 7.7521970199569E+16

Sphere

Radius = n
Volume 1.6236820994184E+25
Surface area 3.1008788079828E+17
Circumference 987000409.4645

Square

Length = n
Perimeter 628343976
Area 24676009510968036
Diagonal 222153143.17366

Cube

Length = n
Surface area 148056057065808216
Volume 3.8762554819839E+24
Space diagonal 272080922.76546

Equilateral Triangle

Length = n
Perimeter 471257982
Area 1.0685025550262E+16
Altitude 136040461.38273

Triangular Pyramid

Length = n
Surface area 1.0685025550262E+16
Volume 4.5682108948705E+23
Height 74051047.724553