157085020 is an even 9-digits composite number following 157085019
and preceding 157085021 . In scientific notation, it is written as 1.57085020 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 61372416 positive integers (up to 157085020) that are relatively prime to 157085020.
157085020 has 24 divisors, whose sum is 337551984
The reverse of 157085020 is 020580751
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million eighty-five thousand twenty
Scientific notation
1.57085020 × 10^8
Engineering notation
1.57085020 × 10^6
Prime Factorization
2 × 2 × 5 × 43 × 182657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78542510
Product of the distinct prime numbers
The prime factorization of 157085020 is 2 × 2 × 5 × 43 × 182657.
Since it has a total of 5 prime factors.
8 , 1 , 50 , 13 , 504 , 929 , 2621 , 3537 , 29668 , 81155 , 56155 , 356140 , 4628130 , 5066697 , 38448029 , 14136740 , 912787525 , 878395104 , 7266772997 , 7408806935
n×2
314170040
n×3
471255060
n×4
628340080
n×5
785425100
n÷2
78542510
n÷3
52361673.333333
n÷3
39271255
n÷5
31417004
n2
24675703508400400
n3
3.8761833791311E+24
n4
6.0889034363448E+32
n5
9.564755180763E+40
2 √n
12533.356294305
3 √n
539.56643295986
4 √n
111.95247337288
5 √n
43.573952368246
1 , 2 , 4 , 5 , 10 , 20 , 43 , 86 , 172 , 215 , 430 , 860 , 182657 , 365314 , 730628 , 913285 , 1826570 , 3653140 , 7854251 , 15708502 , 31417004 , 39271255 , 78542510 , 157085020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157085019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157085020 can be divided by 24 positive divisors.
The sum of these divisors (counting 157085020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111001110110101011100
3
Ternary
101221120202010201
4
Quaternary
21113032311130
5
Quinary
310203210040
6
Senary
23330513244
8
Octal
1127166534
10
Decimal
157085020
12
Duodecimal
44735824
16
Hexadecimal
95ced5c
20
Vigesimal
291fcb0
36
Base36
2livks
md5
4cf36d3bf9184bd13f1a1cf97c607bef
sha1
e0a3e042d454bf055410a7c9ef32877e1c29c8b7
sha256
d5ef08d3370379ff40cd87ad75d7549248a4af6b9144ddeef27e115fa28e9652
sha512
209dd54bcb828f1e4785c9fcf31ce1212287d3c34eff14995baede4baa2b955286d0c715f92c4a7d1e7bf7f3d53ae07b74fdafedae155f588ca17d9984bad09e
ripemd-160
d478017403efce39346d0c92f3551b6815e50414
Diameter
314170040
Circumference
986994289.64201
Area
7.7521008864151E+16
Volume
1.623651897046E+25
Surface area
3.100840354566E+17
Circumference
986994289.64201
Perimeter
628340080
Area
24675703508400400
Diagonal
222151765.72965
Surface area
148054221050402400
Volume
3.8761833791311E+24
Space diagonal
272079235.74797
Perimeter
471255060
Area
1.0684893047264E+16
Altitude
136039617.87399
Surface area
1.0684893047264E+16
Volume
4.5681259208437E+23
Height
74050588.57655