157271749 (number)

157271749 is an odd 9-digits composite number following 157271748 and preceding 157271750. In scientific notation, it is written as 1.57271749 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 156329836 positive integers (up to 157271749) that are relatively prime to 157271749.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred seventy-one thousand seven hundred forty-nine

Notation

Scientific notation 1.57271749 × 10^8
Engineering notation 1.57271749 × 10^6

Prime Factorization of 157271749

Prime Factorization 167 × 941747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157271749
Product of the distinct prime numbers

The prime factorization of 157271749 is 167 × 941747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157271749)

Multiplication

n×y
n×2 314543498
n×3 471815247
n×4 629086996
n×5 786358745

Division

n÷y
n÷2 78635874.5
n÷3 52423916.333333
n÷3 39317937.25
n÷5 31454349.8

Exponentiation

ny
n2 24734403033519001
n3 3.8900228255524E+24
n4 6.1179069342455E+32
n5 9.6217392376802E+40

Nth Root

y√n
2√n 12540.803363421
3√n 539.78014483977
4√n 111.98572839171
5√n 43.584306830452

Divisors of 157271749

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 -157271748
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 157271749 can be divided by 4 positive divisors. The sum of these divisors (counting 157271749) is 1, the average is 0.25.

Base conversion 157271749

Base System Value
2 Binary 1001010111111100011011000101
3 Ternary 101221221020021121
4 Quaternary 21113330123011
5 Quinary 310230143444
6 Senary 23334513541
8 Octal 1127743305
10 Decimal 157271749
12 Duodecimal 448058b1
16 Hexadecimal 95fc6c5
20 Vigesimal 292ij79
36 Base36 2lmvnp

Cryptographic Hash Functions

md5 43c902cf5e2ec82cf8ab3f0de207071c
sha1 b59dbe8cafe7e93aea288ed5b20b21679114ee5c
sha256 3486281102e8cffd33e2cb0e70ba3ae16b595738768059444af4ca21cbf13d32
sha512 4af9b99e1ebee0ed693570f158bf98f40fcb78c5362a461c9af2dac3784940a89b8e6100028968257dba781624052f1839ecea4e609eac35ff8b77c4fdac2d54
ripemd-160 632f0520f3f7fe3655c18a1a6d8273b5e83b801c

157271749 as geometric shapes

Circle

Radius = n
Diameter 314543498
Circumference 988167542.55124
Area 7.7705418861032E+16

Sphere

Radius = n
Volume 1.629448950807E+25
Surface area 3.1082167544413E+17
Circumference 988167542.55124

Square

Length = n
Perimeter 629086996
Area 24734403033519001
Diagonal 222415840.41394

Cube

Length = n
Surface area 148406418201114006
Volume 3.8900228255524E+24
Space diagonal 272402659.86322

Equilateral Triangle

Length = n
Perimeter 471815247
Area 1.0710310687235E+16
Altitude 136201329.93161

Triangular Pyramid

Length = n
Surface area 1.0710310687235E+16
Volume 4.5844358648643E+23
Height 74138613.471312