157439813 is an odd 9-digits composite number following 157439812
and preceding 157439814 . In scientific notation, it is written as 1.57439813 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 153778380 positive integers (up to 157439813) that are relatively prime to 157439813.
157439813 has 4 divisors, whose sum is 161101248
The reverse of 157439813 is 318934751
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred thirty-nine thousand eight hundred thirteen
Scientific notation
1.57439813 × 10^8
Engineering notation
1.57439813 × 10^6
Prime Factorization
43 × 3661391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157439813
Product of the distinct prime numbers
The prime factorization of 157439813 is 43 × 3661391.
Since it has a total of 2 prime factors.
5 , 9 , 29 , 4 , 311 , 328 , 361 , 9960 , 26634 , 53843 , 37931 , 158150 , 4372174 , 5222545 , 83214753 , 61346591 , 949640920 , 484481427 , 3382543949 , 8001576501
n×2
314879626
n×3
472319439
n×4
629759252
n×5
787199065
n÷2
78719906.5
n÷3
52479937.666667
n÷3
39359953.25
n÷5
31487962.6
n2
24787294717474969
n3
3.9025070450951E+24
n4
6.1440997941096E+32
n5
9.6732592263796E+40
2 √n
12547.502261406
3 √n
539.97234997884
4 √n
112.01563400439
5 √n
43.593617878309
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
-157439812
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 157439813 can be divided by 4 positive divisors.
The sum of these divisors (counting 157439813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100101011101000101
3
Ternary
101222020202211012
4
Quaternary
21120211131011
5
Quinary
310301033223
6
Senary
23342252005
8
Octal
1130453505
10
Decimal
157439813
12
Duodecimal
44887005
16
Hexadecimal
9625745
20
Vigesimal
293jjad
36
Base36
2lqhc5
md5
6525528631410ec37775be8cb3d50ec5
sha1
7d8bc4211706b40cda27d9fa8475844a674ddc6b
sha256
9be9a8688c4bc797804a02e232e53769dea785e2d7fa80c6c4b003d82a96bd44
sha512
19ee9043adb9b7bc6bedda6e29da4a239720e858ad1c78350e2043717c717a40ba3c50831c80398b286a313f4da8a07eafe958f08a66367fff5bd7416e63e5a3
ripemd-160
45bbc4908accac3f6fd8213f5a321840d80a167a
Diameter
314879626
Circumference
989223519.8067
Area
7.7871582986784E+16
Volume
1.6346783284604E+25
Surface area
3.1148633194714E+17
Circumference
989223519.8067
Perimeter
629759252
Area
24787294717474969
Diagonal
222653518.80208
Surface area
148723768304849814
Volume
3.9025070450951E+24
Space diagonal
272693755.25014
Perimeter
472319439
Area
1.0733213458213E+16
Altitude
136346877.62507
Surface area
1.0733213458213E+16
Volume
4.5991486586918E+23
Height
74217839.600695