157415816 is an even 9-digits composite number following 157415815
and preceding 157415817 . In scientific notation, it is written as 1.57415816 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 78707904 positive integers (up to 157415816) that are relatively prime to 157415816.
157415816 has 8 divisors, whose sum is 295154670
The reverse of 157415816 is 618514751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred fifteen thousand eight hundred sixteen
Scientific notation
1.57415816 × 10^8
Engineering notation
1.57415816 × 10^6
Prime Factorization
2 × 2 × 2 × 19676977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39353954
Product of the distinct prime numbers
The prime factorization of 157415816 is 2 × 2 × 2 × 19676977.
Since it has a total of 4 prime factors.
5 , 5 , 60 , 24 , 2 , 814 , 2426 , 2013 , 16061 , 73943 , 606380 , 304206 , 6305566 , 1913606 , 40996458 , 99534465 , 12062433 , 991475987 , 4200399070 , 2120168841
n×2
314831632
n×3
472247448
n×4
629663264
n×5
787079080
n÷2
78707908
n÷3
52471938.666667
n÷3
39353954
n÷5
31483163.2
n2
24779739126945856
n3
3.9007228549353E+24
n4
6.1403547119949E+32
n5
9.6658894751812E+40
2 √n
12546.545978874
3 √n
539.94491436259
4 √n
112.01136540045
5 √n
43.592288888121
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
-157415815
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 157415816 can be divided by 8 positive divisors.
The sum of these divisors (counting 157415816) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000011111100110001000
3
Ternary
101222012112220102
4
Quaternary
21120133212020
5
Quinary
310244301231
6
Senary
23341544532
8
Octal
1130374610
10
Decimal
157415816
12
Duodecimal
44875148
16
Hexadecimal
961f988
20
Vigesimal
293gjag
36
Base36
2lpytk
md5
74e861cded5a7ff95db1db134f8b1388
sha1
54821f4686c24bc87428a88d308f02f4a405feb8
sha256
8f23194e3ef0c0785d6a084b7a61dbad0cbaa16524a322e80e531b892370425e
sha512
1c491c08e2c453622032c401f1c568a25411d30431c0acaae25c1d71d71c16a5ef3fe667b439485c6be3f6aa314c96095b7a9a8b541e4976a5cbb2464a7a0ed2
ripemd-160
b9a9d36d15340eb9917eecd842273caa8142c725
Diameter
314831632
Circumference
989072742.20889
Area
7.7847846399085E+16
Volume
1.6339309686339E+25
Surface area
3.1139138559634E+17
Circumference
989072742.20889
Perimeter
629663264
Area
24779739126945856
Diagonal
222619581.91923
Surface area
148678434761675136
Volume
3.9007228549353E+24
Space diagonal
272652191.22691
Perimeter
472247448
Area
1.0729941791543E+16
Altitude
136326095.61346
Surface area
1.0729941791543E+16
Volume
4.5970459704235E+23
Height
74206527.306409