157649379 is an odd 9-digits composite number following 157649378
and preceding 157649380 . In scientific notation, it is written as 1.57649379 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 105099584 positive integers (up to 157649379) that are relatively prime to 157649379.
157649379 has 4 divisors, whose sum is 210199176
The reverse of 157649379 is 973946751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million six hundred forty-nine thousand three hundred seventy-nine
Scientific notation
1.57649379 × 10^8
Engineering notation
1.57649379 × 10^6
Prime Factorization
3 × 52549793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157649379
Product of the distinct prime numbers
The prime factorization of 157649379 is 3 × 52549793.
Since it has a total of 2 prime factors.
4 , 6 , 26 , 51 , 868 , 13 , 9712 , 5138 , 93365 , 15109 , 15007 , 962387 , 2069419 , 6720528 , 22221462 , 2996148 , 885357651 , 123515392 , 1180817140 , 6924106038
n×2
315298758
n×3
472948137
n×4
630597516
n×5
788246895
n÷2
78824689.5
n÷3
52549793
n÷3
39412344.75
n÷5
31529875.8
n2
24853326699085641
n3
3.918111520195E+24
n4
6.1768784801148E+32
n5
9.7378105654857E+40
2 √n
12555.85038936
3 √n
540.21182704614
4 √n
112.05289103526
5 √n
43.605217078852
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
-157649378
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 157649379 can be divided by 4 positive divisors.
The sum of these divisors (counting 157649379) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001011000100111100011
3
Ternary
101222122102021220
4
Quaternary
21121120213203
5
Quinary
310324240004
6
Senary
23350550123
8
Octal
1131304743
10
Decimal
157649379
12
Duodecimal
44968343
16
Hexadecimal
96589e3
20
Vigesimal
295638j
36
Base36
2luz1f
md5
93cdf9f636f7d2288219f20b8066c9be
sha1
669fddab7ba0cf8e3486f2dae82e85ab13f2c0b1
sha256
d5e65128b6253f4b79125be3b5bd89d08232af2ca8ce3e1af2e21b927e4dcbde
sha512
d135dc1d7d9ec54830c1e155fedf6445ad60729fd5dfd29b48d3b0bc82b3b2437239b2a1c4a1fe93844b392b1fd60605fbe88f839a4014507449598c6cb62cd1
ripemd-160
1d00f129a880fc4bb15dc8af4913ec423b84b332
Diameter
315298758
Circumference
990540261.81879
Area
7.8079028575115E+16
Volume
1.6412147157053E+25
Surface area
3.1231611430046E+17
Circumference
990540261.81879
Perimeter
630597516
Area
24853326699085641
Diagonal
222949889.8815
Surface area
149119960194513846
Volume
3.918111520195E+24
Space diagonal
273056734.20968
Perimeter
472948137
Area
1.0761806144981E+16
Altitude
136528367.10484
Surface area
1.0761806144981E+16
Volume
4.6175387089583E+23
Height
74316629.960499