157207838 is an even 9-digits composite number following 157207837
and preceding 157207839 . In scientific notation, it is written as 1.57207838 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 78603918 positive integers (up to 157207838) that are relatively prime to 157207838.
157207838 has 4 divisors, whose sum is 235811760
The reverse of 157207838 is 838702751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million two hundred seven thousand eight hundred thirty-eight
Scientific notation
1.57207838 × 10^8
Engineering notation
1.57207838 × 10^6
Prime Factorization
2 × 78603919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157207838
Product of the distinct prime numbers
The prime factorization of 157207838 is 2 × 78603919.
Since it has a total of 2 prime factors.
5 , 5 , 39 , 83 , 536 , 723 , 33 , 6598 , 80619 , 66724 , 217449 , 673987 , 1527501 , 7648703 , 82947182 , 55605549 , 576023971 , 393611024 , 1732987775 , 1328874815
n×2
314415676
n×3
471623514
n×4
628831352
n×5
786039190
n÷2
78603919
n÷3
52402612.666667
n÷3
39301959.5
n÷5
31441567.6
n2
24714304328634244
n3
3.8852823511786E+24
n4
6.1079683844835E+32
n5
9.60220504297E+40
2 √n
12538.254982253
3 √n
539.70701756567
4 √n
111.97434966211
5 √n
43.580763956992
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
-157207837
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 157207838 can be divided by 4 positive divisors.
The sum of these divisors (counting 157207838) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111101100110100011110
3
Ternary
101221210222121112
4
Quaternary
21113230310132
5
Quinary
310221122323
6
Senary
23333302022
8
Octal
1127546436
10
Decimal
157207838
12
Duodecimal
44794912
16
Hexadecimal
95ecd1e
20
Vigesimal
292ajbi
36
Base36
2llice
md5
a18dddb3bff85daa9d7a3f0551dc2dcd
sha1
f7b53b61b4b737c027fa9cbb1ad5b8787a322587
sha256
a6182420ba0a99daafbb54a717b188f362c8b3ccb9b87b9c2e0d686ba8405594
sha512
d84c3abf0d951306fb8ce06369c0fcb80e8839750a59a059c9117ce769ae1fb96eb4b3865dce6d7da74aff2b51de02c7a166c07b559596b4f7198725949056ec
ripemd-160
d92f8314e3ad62aa9bdbd4ba1236a39569e509ad
Diameter
314415676
Circumference
987765977.89507
Area
7.764227691742E+16
Volume
1.6274632655446E+25
Surface area
3.1056910766968E+17
Circumference
987765977.89507
Perimeter
628831352
Area
24714304328634244
Diagonal
222325456.61095
Surface area
148285825971805464
Volume
3.8852823511786E+24
Space diagonal
272291962.76406
Perimeter
471623514
Area
1.0701607692728E+16
Altitude
136145981.38203
Surface area
1.0701607692728E+16
Volume
4.578849162238E+23
Height
74108485.536984