157445734 is an even 9-digits composite number following 157445733
and preceding 157445735 . In scientific notation, it is written as 1.57445734 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 78679680 positive integers (up to 157445734) that are relatively prime to 157445734.
157445734 has 8 divisors, whose sum is 236298168
The reverse of 157445734 is 437544751
Previous prime number is 1907
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred forty-five thousand seven hundred thirty-four
Scientific notation
1.57445734 × 10^8
Engineering notation
1.57445734 × 10^6
Prime Factorization
2 × 1907 × 41281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157445734
Product of the distinct prime numbers
The prime factorization of 157445734 is 2 × 1907 × 41281.
Since it has a total of 3 prime factors.
10 , 5 , 29 , 14 , 252 , 859 , 6141 , 6947 , 77655 , 27564 , 942148 , 567962 , 7145057 , 8935473 , 49033567 , 58810753 , 44084269 , 492538650 , 6462348980 , 7443276991
n×2
314891468
n×3
472337202
n×4
629782936
n×5
787228670
n÷2
78722867
n÷3
52481911.333333
n÷3
39361433.5
n÷5
31489146.8
n2
24789159154798756
n3
3.9029473583701E+24
n4
6.1450241160194E+32
n5
9.6750783239438E+40
2 √n
12547.738202561
3 √n
539.97911899138
4 √n
112.01668716116
5 √n
43.593945767328
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
-157445733
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 157445734 can be divided by 8 positive divisors.
The sum of these divisors (counting 157445734) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110111001100110
3
Ternary
101222021001221111
4
Quaternary
21120212321212
5
Quinary
310301230414
6
Senary
23342335234
8
Octal
1130467146
10
Decimal
157445734
12
Duodecimal
4488a51a
16
Hexadecimal
9626e66
20
Vigesimal
2940e6e
36
Base36
2lqlwm
md5
324676070679e390749f115dd8fc237b
sha1
c0da765e7b27b57cffe7d9598219aa00ad173e5d
sha256
bff6f2a36f013a7cb2457210e0aa5d4d58548e9eb8adcdb580121214dd021905
sha512
60cd7c93b28daf09f515412ed27d8cfbd023f311044ef1e6226b317529d6dbcc8802ccf0ac3d628025664f3e158f33a1b713bd91cc67a3c23efefb2d1d8c68aa
ripemd-160
c2663fd3dae4525a3840fc9006af3d0daaeeecc6
Diameter
314891468
Circumference
989260722.54691
Area
7.7877440289384E+16
Volume
1.6348627664538E+25
Surface area
3.1150976115754E+17
Circumference
989260722.54691
Perimeter
629782936
Area
24789159154798756
Diagonal
222661892.36059
Surface area
148734954928792536
Volume
3.9029473583701E+24
Space diagonal
272704010.72297
Perimeter
472337202
Area
1.0734020783256E+16
Altitude
136352005.36149
Surface area
1.0734020783256E+16
Volume
4.5996675728627E+23
Height
74220630.786862