157438456 is an even 9-digits composite number following 157438455
and preceding 157438457 . In scientific notation, it is written as 1.57438456 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 67367808 positive integers (up to 157438456) that are relatively prime to 157438456.
157438456 has 32 divisors, whose sum is 337897440
The reverse of 157438456 is 654834751
Previous prime number is 3637
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred fifty-seven million four hundred thirty-eight thousand four hundred fifty-six
Scientific notation
1.57438456 × 10^8
Engineering notation
1.57438456 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 3637 × 773
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
39359614 Product of the distinct prime numbers
The prime factorization of 157438456 is 2 × 2 × 2 × 7 × 3637 × 773.
Since it has a total of 6 prime factors.
3 , 6 , 63 , 61 , 818 , 23 , 1731 , 419 , 94928 , 10702 , 950462 , 871584 , 9027677 , 9575118 , 86009795 , 30691141 , 761467264 , 68761711 , 5743324025 , 5880355041
n×2
314876912
n×3
472315368
n×4
629753824
n×5
787192280
n÷2
78719228
n÷3
52479485.333333
n÷3
39359614
n÷5
31487691.2
n2
24786867427663936
n3
3.9024061368881E+24
n4
6.1438879687659E+32
n5
9.6728423563948E+40
2 √n12547.448186783
3 √n539.97079860381
4 √n112.01539263326
5 √n43.593542729918
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 773 , 1546 , 3092 , 3637 , 5411 , 6184 , 7274 , 10822 , 14548 , 21644 , 25459 , 29096 , 43288 , 50918 , 101836 , 203672 , 2811401 , 5622802 , 11245604 , 19679807 , 22491208 , 39359614 , 78719228 , 157438456
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
-157438455 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 157438456 can be divided by 32 positive divisors.
The sum of these divisors (counting 157438456) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000100101000111111000
3
Ternary
101222020200221221
4
Quaternary
21120211013320
5
Quinary
310301012311
6
Senary
23342241424
8
Octal
1130450770
10
Decimal
157438456
12
Duodecimal
44886274
16
Hexadecimal
96251f8
20
Vigesimal
293jg2g
36
Base36
2lqgag
md5
15d5fedd469488069ea7386fcd642cb6
sha1
836c91eec42d53a17095b0ab11ef21c7cf3ee548
sha256
16b877233d895aaa6ff5071e7696e51dd54cfb54a5e3d223229cf9c2afe9e8ce
sha512
405d48a8b77a259a79535ef6db145f55a6eb83783e0b876193a6179e877d47dce40d8b0d76a6dd2fa52ae7dbff3748b92172456613e0a1b8a543dea146ce2512
ripemd-160
b01a0b9249037b0d21bab1b7e7ba0f73d03d4c55
Diameter
314876912
Circumference
989214993.52424
Area
7.7870240616253E+16
Volume
1.6346360601295E+25
Surface area
3.1148096246501E+17
Circumference
989214993.52424
Perimeter
629753824
Area
24786867427663936
Diagonal
222651599.71428
Surface area
148721204565983616
Volume
3.9024061368881E+24
Space diagonal
272691404.8572
Perimeter
472315368
Area
1.0733028436297E+16
Altitude
136345702.4286
Surface area
1.0733028436297E+16
Volume
4.5990297372293E+23
Height
74217199.90476