157440345 (number)

157440345 is an odd 9-digits composite number following 157440344 and preceding 157440346. In scientific notation, it is written as 1.57440345 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 82791360 positive integers (up to 157440345) that are relatively prime to 157440345.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty thousand three hundred forty-five

Notation

Scientific notation 1.57440345 × 10^8
Engineering notation 1.57440345 × 10^6

Prime Factorization of 157440345

Prime Factorization 3 × 5 × 191 × 179 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157440345
Product of the distinct prime numbers

The prime factorization of 157440345 is 3 × 5 × 191 × 179 × 307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 62, 22, 52, 383, 6249, 319, 23427, 26538, 466888, 888257, 2009129, 8319558, 76891025, 91767527, 255884254, 437204973, 8418622426, 325842428

Basic calculations (n = 157440345)

Multiplication

n×y
n×2 314880690
n×3 472321035
n×4 629761380
n×5 787201725

Division

n÷y
n÷2 78720172.5
n÷3 52480115
n÷3 39360086.25
n÷5 31488069

Exponentiation

ny
n2 24787462233719025
n3 3.9025466057512E+24
n4 6.1441828398805E+32
n5 9.6734226605386E+40

Nth Root

y√n
2√n 12547.523460827
3√n 539.97295817944
4√n 112.01572863142
5√n 43.593647339439

Divisors of 157440345

1, 3, 5, 15, 179, 191, 307, 537, 573, 895, 921, 955, 1535, 2685, 2865, 4605, 34189, 54953, 58637, 102567, 164859, 170945, 175911, 274765, 293185, 512835, 824295, 879555, 10496023, 31488069, 52480115, 157440345

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157440344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157440345 can be divided by 32 positive divisors. The sum of these divisors (counting 157440345) is 1, the average is 0.03125.

Base conversion 157440345

Base System Value
2 Binary 1001011000100101100101011001
3 Ternary 101222020210112220
4 Quaternary 21120211211121
5 Quinary 310301042340
6 Senary 23342254253
8 Octal 1130454531
10 Decimal 157440345
12 Duodecimal 44887389
16 Hexadecimal 9625959
20 Vigesimal 29400h5
36 Base36 2lqhqx

Cryptographic Hash Functions

md5 6ff770c6e3e2c35de40a2b9d0b7c0f67
sha1 d2e11cc04348f46ed69fd36d6b3c4b187f908780
sha256 0a9ae57a35e8b9527ec4e1a3a37fb020b08c816bfd658f0cc2d23cf40b831666
sha512 5b35a8750834c1ebea1c9efb0c3d8dab5a5a78df88c5f7facc9ff9fe8e1b7433205ce753047da291dc51f8b6da9f33917b05b3b0842234a9c2c1aa032d446b37
ripemd-160 18b5290f32086acc9528aaa1497b104d8ef83911

157440345 as geometric shapes

Circle

Radius = n
Diameter 314880690
Circumference 989226862.46128
Area 7.7872109254586E+16

Sphere

Radius = n
Volume 1.6346948995893E+25
Surface area 3.1148843701834E+17
Circumference 989226862.46128

Square

Length = n
Perimeter 629761380
Area 24787462233719025
Diagonal 222654271.1637

Cube

Length = n
Surface area 148724773402314150
Volume 3.9025466057512E+24
Space diagonal 272694676.70117

Equilateral Triangle

Length = n
Perimeter 472321035
Area 1.0733285994874E+16
Altitude 136347338.35059

Triangular Pyramid

Length = n
Surface area 1.0733285994874E+16
Volume 4.599195281372E+23
Height 74218090.3879