157020949 (number)

157020949 is an odd 9-digits composite number following 157020948 and preceding 157020950. In scientific notation, it is written as 1.57020949 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 155692992 positive integers (up to 157020949) that are relatively prime to 157020949.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty thousand nine hundred forty-nine

Notation

Scientific notation 1.57020949 × 10^8
Engineering notation 1.57020949 × 10^6

Prime Factorization of 157020949

Prime Factorization 269 × 229 × 2549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157020949
Product of the distinct prime numbers

The prime factorization of 157020949 is 269 × 229 × 2549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 69, 10, 264, 775, 2437, 4484, 26187, 35668, 77813, 749722, 436886, 2811398, 97161647, 80244940, 673471444, 526412994, 6580872310, 2409526969

Basic calculations (n = 157020949)

Multiplication

n×y
n×2 314041898
n×3 471062847
n×4 628083796
n×5 785104745

Division

n÷y
n÷2 78510474.5
n÷3 52340316.333333
n÷3 39255237.25
n÷5 31404189.8

Exponentiation

ny
n2 24655578424860601
n3 3.8714423224155E+24
n4 6.0789754746445E+32
n5 9.5452649797641E+40

Nth Root

y√n
2√n 12530.800014365
3√n 539.49306449111
4√n 111.941055982
5√n 43.570397245931

Divisors of 157020949

1, 229, 269, 2549, 61601, 583721, 685681, 157020949

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 -157020948
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 157020949 can be divided by 8 positive divisors. The sum of these divisors (counting 157020949) is 1, the average is 0.125.

Base conversion 157020949

Base System Value
2 Binary 1001010110111111001100010101
3 Ternary 101221110111020201
4 Quaternary 21112333030111
5 Quinary 310144132244
6 Senary 23325300501
8 Octal 1126771425
10 Decimal 157020949
12 Duodecimal 44704731
16 Hexadecimal 95bf315
20 Vigesimal 2917c79
36 Base36 2lhi51

Cryptographic Hash Functions

md5 3f4f5dfead2be577b3f990cfd27cf9bc
sha1 6a4496cd916af60fb7e3450ba6a6fe58a3bfadc5
sha256 5792befa144a9c55bc7ecf45442a760b1375ecab02c6175954ba8a9c0919bbf8
sha512 d5a16b6374dd3b741fea346a37cc5fcccbf8950887dde2709f6e301d5700806c8ff3d339611154abaa66412e1559f801624dcb0e8559e064269b95e0635d2192
ripemd-160 d40edec7570768dd0845769eb8d1f6d38a29ffd1

157020949 as geometric shapes

Circle

Radius = n
Diameter 314041898
Circumference 986591719.6762
Area 7.7457784049549E+16

Sphere

Radius = n
Volume 1.621665967853E+25
Surface area 3.098311361982E+17
Circumference 986591719.6762

Square

Length = n
Perimeter 628083796
Area 24655578424860601
Diagonal 222061155.65249

Cube

Length = n
Surface area 147933470549163606
Volume 3.8714423224155E+24
Space diagonal 271968261.52068

Equilateral Triangle

Length = n
Perimeter 471062847
Area 1.0676178630464E+16
Altitude 135984130.76034

Triangular Pyramid

Length = n
Surface area 1.0676178630464E+16
Volume 4.562538531921E+23
Height 74020385.217498