157438162 is an even 9-digits composite number following 157438161
and preceding 157438163 . In scientific notation, it is written as 1.57438162 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 67473492 positive integers (up to 157438162) that are relatively prime to 157438162.
157438162 has 8 divisors, whose sum is 269894016
The reverse of 157438162 is 261834751
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 thirty-eight thousand one hundred sixty-two
Scientific notation
1.57438162 × 10^8
Engineering notation
1.57438162 × 10^6
Prime Factorization
2 × 7 × 11245583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438162
Product of the distinct prime numbers
The prime factorization of 157438162 is 2 × 7 × 11245583.
Since it has a total of 3 prime factors.
8 , 9 , 40 , 79 , 918 , 344 , 4436 , 9837 , 19500 , 5228 , 955022 , 461944 , 7409391 , 1205392 , 42259187 , 22969028 , 50077124 , 962304195 , 7578624182 , 3700735655
n×2
314876324
n×3
472314486
n×4
629752648
n×5
787190810
n÷2
78719081
n÷3
52479387.333333
n÷3
39359540.5
n÷5
31487632.4
n2
24786774853938244
n3
3.9023842749119E+24
n4
6.1438420765983E+32
n5
9.6727520415789E+40
2 √n
12547.436471248
3 √n
539.97046249044
4 √n
112.01534033894
5 √n
43.593526448621
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
-157438161
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 157438162 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438162) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101000011010010
3
Ternary
101222020200120001
4
Quaternary
21120211003102
5
Quinary
310301010122
6
Senary
23342240214
8
Octal
1130450322
10
Decimal
157438162
12
Duodecimal
4488606a
16
Hexadecimal
96250d2
20
Vigesimal
293jf82
36
Base36
2lqg2a
md5
034c0d568c9cce3bb8c3fd9f44799a01
sha1
ea1c467837bcaaa97a2e6b7d46d28c535e4378c5
sha256
86af41e9e3a833dd7b059391d43b4aef20093560ae5566bef6fe41941986dfcf
sha512
4aed016440bf206d60b4db5c1ea3338c92a8b1706daca7c5c269ccf69311330b9a62a4f27cd4a4fe68f1985ef65c022b9ab4a7841fb8fddcbf9c0ec8b3c15d6c
ripemd-160
af51d78537d0ca8561f399075b37b569e40c48aa
Diameter
314876324
Circumference
989213146.26776
Area
7.7869949787317E+16
Volume
1.6346269026063E+25
Surface area
3.1147979914927E+17
Circumference
989213146.26776
Perimeter
629752648
Area
24786774853938244
Diagonal
222651183.93549
Surface area
148720649123629464
Volume
3.9023842749119E+24
Space diagonal
272690895.63426
Perimeter
472314486
Area
1.0732988350698E+16
Altitude
136345447.81713
Surface area
1.0732988350698E+16
Volume
4.5990039726432E+23
Height
74217061.311831