157085672 is an even 9-digits composite number following 157085671
and preceding 157085673 . In scientific notation, it is written as 1.57085672 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 78542832 positive integers (up to 157085672) that are relatively prime to 157085672.
157085672 has 8 divisors, whose sum is 294535650
The reverse of 157085672 is 276580751
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 eighty-five thousand six hundred seventy-two
Scientific notation
1.57085672 × 10^8
Engineering notation
1.57085672 × 10^6
Prime Factorization
2 × 2 × 2 × 19635709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39271418
Product of the distinct prime numbers
The prime factorization of 157085672 is 2 × 2 × 2 × 19635709.
Since it has a total of 4 prime factors.
2 , 2 , 19 , 61 , 979 , 830 , 4763 , 1376 , 69146 , 29936 , 488614 , 150831 , 8950004 , 1280606 , 64005498 , 79355418 , 63938648 , 425864743 , 6525651219 , 4465000574
n×2
314171344
n×3
471257016
n×4
628342688
n×5
785428360
n÷2
78542836
n÷3
52361890.666667
n÷3
39271418
n÷5
31417134.4
n2
24675908347691584
n3
3.8762316450075E+24
n4
6.0890045278368E+32
n5
9.5649536806628E+40
2 √n
12533.382304869
3 √n
539.56717947032
4 √n
111.9525895407
5 √n
43.573988539957
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
-157085671
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 157085672 can be divided by 8 positive divisors.
The sum of these divisors (counting 157085672) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001110111111101000
3
Ternary
101221120210000212
4
Quaternary
21113032333220
5
Quinary
310203220142
6
Senary
23330520252
8
Octal
1127167750
10
Decimal
157085672
12
Duodecimal
44736088
16
Hexadecimal
95cefe8
20
Vigesimal
291fe3c
36
Base36
2liw2w
md5
3f3dc7ca49ba1ddee660cd9fe394a040
sha1
b5d2556cfc1caad1efd76db374177e0c496c887a
sha256
537770468c1bd4cd347e03b6b85dbe1c952653bf58a541389f0518100c5c4247
sha512
cef024c917b749e9830bd6b8018371629a0749329d39b67aa6c24563e0f66f2b5bb863bbcfe21936d9aa3eebd98977618809b4c1b430ee4874fcb87c813d265d
ripemd-160
a6c1f405601b5e988814c0b02124fd977e36d0d2
Diameter
314171344
Circumference
986998386.27883
Area
7.7521652385763E+16
Volume
1.6236721146091E+25
Surface area
3.1008660954305E+17
Circumference
986998386.27883
Perimeter
628342688
Area
24675908347691584
Diagonal
222152687.79689
Surface area
148055450086149504
Volume
3.8762316450075E+24
Space diagonal
272080365.0451
Perimeter
471257016
Area
1.0684981745279E+16
Altitude
136040182.52255
Surface area
1.0684981745279E+16
Volume
4.5681828027245E+23
Height
74050895.932297