157445344 is an even 9-digits composite number following 157445343
and preceding 157445345 . In scientific notation, it is written as 1.57445344 × 10^8.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 67476480 positive integers (up to 157445344) that are relatively prime to 157445344.
157445344 has 24 divisors, whose sum is 354252528
The reverse of 157445344 is 443544751
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred fifty-seven million four hundred forty-five thousand three hundred forty-four
Scientific notation
1.57445344 × 10^8
Engineering notation
1.57445344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 702881
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
9840334 Product of the distinct prime numbers
The prime factorization of 157445344 is 2 × 2 × 2 × 2 × 2 × 7 × 702881.
Since it has a total of 7 prime factors.
3 , 1 , 30 , 38 , 309 , 622 , 8105 , 2227 , 32128 , 51388 , 921678 , 376689 , 999072 , 4837269 , 49695783 , 88816279 , 666276881 , 63719277 , 1389021815 , 9759395511
n×2
314890688
n×3
472336032
n×4
629781376
n×5
787226720
n÷2
78722672
n÷3
52481781.333333
n÷3
39361336
n÷5
31489068.8
n2
24789036347278336
n3
3.9029183551257E+24
n4
6.1449632302669E+32
n5
9.6749584965672E+40
2 √n12547.722661902
3 √n539.97867314035
4 √n112.01661779353
5 √n43.593924170483
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 702881 , 1405762 , 2811524 , 4920167 , 5623048 , 9840334 , 11246096 , 19680668 , 22492192 , 39361336 , 78722672 , 157445344
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157445343 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445344 can be divided by 24 positive divisors.
The sum of these divisors (counting 157445344) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000100110110011100000
3
Ternary
101222021001102001
4
Quaternary
21120212303200
5
Quinary
310301222334
6
Senary
23342333344
8
Octal
1130466340
10
Decimal
157445344
12
Duodecimal
4488a254
16
Hexadecimal
9626ce0
20
Vigesimal
2940d74
36
Base36
2lqlls
md5
e60eefc7b5aea1d8bb5290ebffeb0235
sha1
eafd00482f18befb3dec498bb769286824dd5d71
sha256
4abf71adc2985d8b473e4c57cbbfbca268c451f9b85b170f1bdd49191cbd5753
sha512
5860db52402eb846a267719b066f0dcee62d3e5da7eb98a5c9f0b1ac0e69483f78e09cd0ec2da32d415afb5fe2550db191db3aec5eaa9611477cc954b141cb0d
ripemd-160
a17f71e89f76c09921c3dbb838554e3a4d58b3e5
Diameter
314890688
Circumference
989258272.10464
Area
7.787705447818E+16
Volume
1.6348506176032E+25
Surface area
3.1150821791272E+17
Circumference
989258272.10464
Perimeter
629781376
Area
24789036347278336
Diagonal
222661340.8173
Surface area
148734218083670016
Volume
3.9029183551257E+24
Space diagonal
272703335.22316
Perimeter
472336032
Area
1.0733967606039E+16
Altitude
136351667.61158
Surface area
1.0733967606039E+16
Volume
4.5996333922114E+23
Height
74220446.939099