157049938 (number)

157049938 is an even 9-digits composite number following 157049937 and preceding 157049939. In scientific notation, it is written as 1.57049938 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 78524968 positive integers (up to 157049938) that are relatively prime to 157049938.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.57049938 × 10^8
Engineering notation 1.57049938 × 10^6

Prime Factorization of 157049938

Prime Factorization 2 × 78524969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157049938
Product of the distinct prime numbers

The prime factorization of 157049938 is 2 × 78524969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157049938)

Multiplication

n×y
n×2 314099876
n×3 471149814
n×4 628199752
n×5 785249690

Division

n÷y
n÷2 78524969
n÷3 52349979.333333
n÷3 39262484.5
n÷5 31409987.6

Exponentiation

ny
n2 24664683025803844
n3 3.8735869399921E+24
n4 6.0834658876338E+32
n5 9.55407940478E+40

Nth Root

y√n
2√n 12531.956670848
3√n 539.52626261363
4√n 111.94622222678
5√n 43.572005908966

Divisors of 157049938

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 -157049937
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 157049938 can be divided by 4 positive divisors. The sum of these divisors (counting 157049938) is 1, the average is 0.25.

Base conversion 157049938

Base System Value
2 Binary 1001010111000110010001010010
3 Ternary 101221111222000101
4 Quaternary 21113012101102
5 Quinary 310201044223
6 Senary 23330043014
8 Octal 1127062122
10 Decimal 157049938
12 Duodecimal 4471946a
16 Hexadecimal 95c6452
20 Vigesimal 291b4gi
36 Base36 2li4ia

Cryptographic Hash Functions

md5 0b8d14ca0227eca8d982d29e9c9abe06
sha1 ba0c36feced612027954170dc647ed5e660579f9
sha256 60eff49a774751d5a05ca7a7969140b990799a002a0e4d7a1d2903319096fdfc
sha512 9da27604bee0fcec4aabb98d69a5cc3951a474b145b7eaa9e2133893a1f5511f9c5c3b08be6513cae1191fe72d79122105b2d1c93dd49843f079279288b31cfc
ripemd-160 760e2a4a07bdc60d438762250c48e552a1ee5151

157049938 as geometric shapes

Circle

Radius = n
Diameter 314099876
Circumference 986773862.93507
Area 7.7486386996986E+16

Sphere

Radius = n
Volume 1.6225643031628E+25
Surface area 3.0994554798794E+17
Circumference 986773862.93507

Square

Length = n
Perimeter 628199752
Area 24664683025803844
Diagonal 222102152.28945

Cube

Length = n
Surface area 147988098154823064
Volume 3.8735869399921E+24
Space diagonal 272018471.94154

Equilateral Triangle

Length = n
Perimeter 471149814
Area 1.0680121038318E+16
Altitude 136009235.97077

Triangular Pyramid

Length = n
Surface area 1.0680121038318E+16
Volume 4.5650659879735E+23
Height 74034050.763151