157438707 is an odd 9-digits composite number following 157438706
and preceding 157438708 . In scientific notation, it is written as 1.57438707 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 104724480 positive integers (up to 157438707) that are relatively prime to 157438707.
157438707 has 8 divisors, whose sum is 210387600
The reverse of 157438707 is 707834751
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million four hundred thirty-eight thousand seven hundred seven
Scientific notation
1.57438707 × 10^8
Engineering notation
1.57438707 × 10^6
Prime Factorization
3 × 449 × 116881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438707
Product of the distinct prime numbers
The prime factorization of 157438707 is 3 × 449 × 116881.
Since it has a total of 3 prime factors.
2 , 9 , 65 , 20 , 608 , 407 , 3964 , 8471 , 26516 , 21059 , 766005 , 888827 , 2355581 , 1328171 , 11325339 , 67123511 , 686738067 , 638087774 , 6295918725 , 4642744859
n×2
314877414
n×3
472316121
n×4
629754828
n×5
787193535
n÷2
78719353.5
n÷3
52479569
n÷3
39359676.75
n÷5
31487741.4
n2
24786946461831849
n3
3.902424801429E+24
n4
6.1439271490172E+32
n5
9.6729194624346E+40
2 √n
12547.458188813
3 √n
539.97108555742
4 √n
112.01543727903
5 √n
43.593556629918
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
-157438706
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 157438707 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438707) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101001011110011
3
Ternary
101222020201022020
4
Quaternary
21120211023303
5
Quinary
310301014312
6
Senary
23342242523
8
Octal
1130451363
10
Decimal
157438707
12
Duodecimal
44886443
16
Hexadecimal
96252f3
20
Vigesimal
293jgf7
36
Base36
2lqghf
md5
c40821e2bc72691cb14af58d65807044
sha1
3846778139b7bc2da7d0ac7137f3a160591c2fbc
sha256
1b9110201eaeb5ad2b9dbbd8e3332ffb699b82d944012571314830b79c92ada7
sha512
deba46ca10a9d0d30ddd295773c6a688e13c85c5380a2f391b67ffd1f93e58ff45423040114877c502b232fc338ebbf9423b9054c6a55e600d84f922a8bd8782
ripemd-160
8ee2b13d3ae10be0961e6afa1dfaacdc291399e5
Diameter
314877414
Circumference
989216570.60375
Area
7.7870488909414E+16
Volume
1.6346438783141E+25
Surface area
3.1148195563766E+17
Circumference
989216570.60375
Perimeter
629754828
Area
24786946461831849
Diagonal
222651954.68188
Surface area
148721678770991094
Volume
3.902424801429E+24
Space diagonal
272691839.60195
Perimeter
472316121
Area
1.0733062659096E+16
Altitude
136345919.80097
Surface area
1.0733062659096E+16
Volume
4.5990517336017E+23
Height
74217318.227295