157049818 (number)

157049818 is an even 9-digits composite number following 157049817 and preceding 157049819. In scientific notation, it is written as 1.57049818 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 78524908 positive integers (up to 157049818) that are relatively prime to 157049818.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57049818 × 10^8
Engineering notation 1.57049818 × 10^6

Prime Factorization of 157049818

Prime Factorization 2 × 78524909

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157049818
Product of the distinct prime numbers

The prime factorization of 157049818 is 2 × 78524909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 21, 4, 743, 74, 8080, 7810, 69245, 15966, 51778, 46464, 6990636, 1129404, 50352526, 16287511, 280664855, 894694625, 5482848809, 3950505467

Basic calculations (n = 157049818)

Multiplication

n×y
n×2 314099636
n×3 471149454
n×4 628199272
n×5 785249090

Division

n÷y
n÷2 78524909
n÷3 52349939.333333
n÷3 39262454.5
n÷5 31409963.6

Exponentiation

ny
n2 24664645333833124
n3 3.873578060713E+24
n4 6.0834472944378E+32
n5 9.5540429040404E+40

Nth Root

y√n
2√n 12531.951883087
3√n 539.52612519838
4√n 111.94620084258
5√n 43.571999250393

Divisors of 157049818

1, 2, 78524909, 157049818

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 -157049817
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 157049818 can be divided by 4 positive divisors. The sum of these divisors (counting 157049818) is 1, the average is 0.25.

Base conversion 157049818

Base System Value
2 Binary 1001010111000110001111011010
3 Ternary 101221111221211221
4 Quaternary 21113012033122
5 Quinary 310201043233
6 Senary 23330042254
8 Octal 1127061732
10 Decimal 157049818
12 Duodecimal 4471938a
16 Hexadecimal 95c63da
20 Vigesimal 291b4ai
36 Base36 2li4ey

Cryptographic Hash Functions

md5 d718b1e1ea1f55fb92ce6717d58bd48a
sha1 f63bbe7686837eb111ce269378377f0cf6229bcc
sha256 7522e554e26d67dd5808e7490f54509a579c6398859ca87beb70b3b8f8ff1424
sha512 aaf074afbd47de321d4c11a713e44b14219a1b142a6d5b0eb3096d5390bfc4907f97897137e9603f24f040dce2d1810eabad6db4f65c3e7f575779cb5a16e8d4
ripemd-160 3eb766a95f28e888c4b2e07ed1ecd058ebc9d147

157049818 as geometric shapes

Circle

Radius = n
Diameter 314099636
Circumference 986773108.95283
Area 7.7486268584168E+16

Sphere

Radius = n
Volume 1.622560583819E+25
Surface area 3.0994507433667E+17
Circumference 986773108.95283

Square

Length = n
Perimeter 628199272
Area 24664645333833124
Diagonal 222101982.58383

Cube

Length = n
Surface area 147987872002998744
Volume 3.873578060713E+24
Space diagonal 272018264.09545

Equilateral Triangle

Length = n
Perimeter 471149454
Area 1.0680104717216E+16
Altitude 136009132.04772

Triangular Pyramid

Length = n
Surface area 1.0680104717216E+16
Volume 4.5650555236427E+23
Height 74033994.194609