157467945 (number)

157467945 is an odd 9-digits composite number following 157467944 and preceding 157467946. In scientific notation, it is written as 1.57467945 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 83166720 positive integers (up to 157467945) that are relatively prime to 157467945.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred sixty-seven thousand nine hundred forty-five

Notation

Scientific notation 1.57467945 × 10^8
Engineering notation 1.57467945 × 10^6

Prime Factorization of 157467945

Prime Factorization 15 × 103 × 101921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157467945
Product of the distinct prime numbers

The prime factorization of 157467945 is 15 × 103 × 101921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157467945)

Multiplication

n×y
n×2 314935890
n×3 472403835
n×4 629871780
n×5 787339725

Division

n÷y
n÷2 78733972.5
n÷3 52489315
n÷3 39366986.25
n÷5 31493589

Exponentiation

ny
n2 24796153702523025
n3 3.9045993674404E+24
n4 6.1484923843915E+32
n5 9.6819046061827E+40

Nth Root

y√n
2√n 12548.623231255
3√n 540.00450956453
4√n 112.02063752387
5√n 43.59517566473

Divisors of 157467945

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 -157467944
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 157467945 can be divided by 8 positive divisors. The sum of these divisors (counting 157467945) is 1, the average is 0.125.

Base conversion 157467945

Base System Value
2 Binary 1001011000101100010100101001
3 Ternary 101222022012102010
4 Quaternary 21120230110221
5 Quinary 310302433240
6 Senary 23343030133
8 Octal 1130542451
10 Decimal 157467945
12 Duodecimal 4489b349
16 Hexadecimal 962c529
20 Vigesimal 29439h5
36 Base36 2lr31l

Cryptographic Hash Functions

md5 8d527ac12121ebb984e0e3e6d721b56a
sha1 c81d2e06f4dd62d6ea2ab89efdb3802c2402a10e
sha256 5905dc721a8b9e936416de7b2b200402f2471646e6275aa28aadd6712762fe64
sha512 1be52a33ff55890c7fac25ca1694e83a92202d7da1beedd61522365a857ac1c38b63bfb35e06f7de95468a82045e581ddc048831b0af967e4a59131d5ffc1f18
ripemd-160 fe92064cfa6d976b58edd82e7b827b48a6bfe322

157467945 as geometric shapes

Circle

Radius = n
Diameter 314935890
Circumference 989400278.37576
Area 7.789941430913E+16

Sphere

Radius = n
Volume 1.635554758395E+25
Surface area 3.1159765723652E+17
Circumference 989400278.37576

Square

Length = n
Perimeter 629871780
Area 24796153702523025
Diagonal 222693303.45802

Cube

Length = n
Surface area 148776922215138150
Volume 3.9045993674404E+24
Space diagonal 272742481.30346

Equilateral Triangle

Length = n
Perimeter 472403835
Area 1.0737049511264E+16
Altitude 136371240.65173

Triangular Pyramid

Length = n
Surface area 1.0737049511264E+16
Volume 4.6016144842231E+23
Height 74231101.152674