157057994 (number)

157057994 is an even 9-digits composite number following 157057993 and preceding 157057995. In scientific notation, it is written as 1.57057994 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 78528996 positive integers (up to 157057994) that are relatively prime to 157057994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57057994 × 10^8
Engineering notation 1.57057994 × 10^6

Prime Factorization of 157057994

Prime Factorization 2 × 78528997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157057994
Product of the distinct prime numbers

The prime factorization of 157057994 is 2 × 78528997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157057994)

Multiplication

n×y
n×2 314115988
n×3 471173982
n×4 628231976
n×5 785289970

Division

n÷y
n÷2 78528997
n÷3 52352664.666667
n÷3 39264498.5
n÷5 31411598.8

Exponentiation

ny
n2 24667213479304036
n3 3.8741830666293E+24
n4 6.0847142083356E+32
n5 9.5565300762449E+40

Nth Root

y√n
2√n 12532.278085009
3√n 539.53548759712
4√n 111.94765779153
5√n 43.572452911852

Divisors of 157057994

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 -157057993
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 157057994 can be divided by 4 positive divisors. The sum of these divisors (counting 157057994) is 1, the average is 0.25.

Base conversion 157057994

Base System Value
2 Binary 1001010111001000001111001010
3 Ternary 101221112101001202
4 Quaternary 21113020033022
5 Quinary 310201323434
6 Senary 23330144202
8 Octal 1127101712
10 Decimal 157057994
12 Duodecimal 44722062
16 Hexadecimal 95c83ca
20 Vigesimal 291c4je
36 Base36 2liaq2

Cryptographic Hash Functions

md5 18857472f19d2c294c9b5c8be538744e
sha1 1ffdb8f49ba880ef2d3650bbe69ecae60b10a005
sha256 09734e3be7903fbd060ed4814607ef154e96b00e6f648f77a759b34a79751b59
sha512 60f3a0164eb42e1e22c28ad7b6e9c9b4bfa5f2a861ff8339aad373931c9e9cd1e56c3789443fa6cb0d7a73ac85142044ea4b5a39f3b1b9014a38cb851715affd
ripemd-160 595593442e1f1ba3db8dead0b3ad04db00ca42d5

157057994 as geometric shapes

Circle

Radius = n
Diameter 314115988
Circumference 986824480.2759
Area 7.7494336651113E+16

Sphere

Radius = n
Volume 1.6228140081046E+25
Surface area 3.0997734660445E+17
Circumference 986824480.2759

Square

Length = n
Perimeter 628231976
Area 24667213479304036
Diagonal 222113545.19391

Cube

Length = n
Surface area 148003280875824216
Volume 3.8741830666293E+24
Space diagonal 272032425.34285

Equilateral Triangle

Length = n
Perimeter 471173982
Area 1.0681216756826E+16
Altitude 136016212.67142

Triangular Pyramid

Length = n
Surface area 1.0681216756826E+16
Volume 4.5657685299527E+23
Height 74037848.397971