157085039 is an odd 9-digits composite number following 157085038
and preceding 157085040 . In scientific notation, it is written as 1.57085039 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 156162816 positive integers (up to 157085039) that are relatively prime to 157085039.
157085039 has 8 divisors, whose sum is 158010720
The reverse of 157085039 is 930580751
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million eighty-five thousand thirty-nine
Scientific notation
1.57085039 × 10^8
Engineering notation
1.57085039 × 10^6
Prime Factorization
409 × 433 × 887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157085039
Product of the distinct prime numbers
The prime factorization of 157085039 is 409 × 433 × 887.
Since it has a total of 3 prime factors.
10 , 9 , 79 , 40 , 920 , 823 , 7400 , 2403 , 64036 , 77004 , 806234 , 714509 , 2462536 , 1212934 , 47195329 , 33012094 , 280795747 , 734553819 , 5845157527 , 1505004834
n×2
314170078
n×3
471255117
n×4
628340156
n×5
785425195
n÷2
78542519.5
n÷3
52361679.666667
n÷3
39271259.75
n÷5
31417007.8
n2
24675709477631521
n3
3.8761847856464E+24
n4
6.0889063822447E+32
n5
9.5647609652226E+40
2 √n
12533.357052283
3 √n
539.56645471403
4 √n
111.95247675814
5 √n
43.573953422331
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
-157085038
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 157085039 can be divided by 8 positive divisors.
The sum of these divisors (counting 157085039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001110110101101111
3
Ternary
101221120202011102
4
Quaternary
21113032311233
5
Quinary
310203210124
6
Senary
23330513315
8
Octal
1127166557
10
Decimal
157085039
12
Duodecimal
4473583b
16
Hexadecimal
95ced6f
20
Vigesimal
291fcbj
36
Base36
2livlb
md5
345842f8d7341143136a96a243a1f3b0
sha1
adbc04c7eaf9479f653789f4b981d684663cfaa5
sha256
2dce159ec6721bfb89310c7ffd5e3f744b4ba2c1289dac57494baad8a762ad01
sha512
3a680ebb7892073cd39c35063296ef030d81940c0498c54e980de5142233275324747f16e75620b2089262eeeec0812b667ca180c0499076c4ecb67a3ab26a7f
ripemd-160
0deb4ba8139070fec797ccbb5a26bfd178470b02
Diameter
314170078
Circumference
986994409.02253
Area
7.7521027617043E+16
Volume
1.6236524862058E+25
Surface area
3.1008411046817E+17
Circumference
986994409.02253
Perimeter
628340156
Area
24675709477631521
Diagonal
222151792.59971
Surface area
148054256865789126
Volume
3.8761847856464E+24
Space diagonal
272079268.65694
Perimeter
471255117
Area
1.0684895632017E+16
Altitude
136039634.32847
Surface area
1.0684895632017E+16
Volume
4.5681275784378E+23
Height
74050597.533236