157066985 is an odd 9-digits composite number following 157066984
and preceding 157066986 . In scientific notation, it is written as 1.57066985 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 125653584 positive integers (up to 157066985) that are relatively prime to 157066985.
157066985 has 4 divisors, whose sum is 188480388
The reverse of 157066985 is 589660751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million sixty-six thousand nine hundred eighty-five
Scientific notation
1.57066985 × 10^8
Engineering notation
1.57066985 × 10^6
Prime Factorization
5 × 31413397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157066985
Product of the distinct prime numbers
The prime factorization of 157066985 is 5 × 31413397.
Since it has a total of 2 prime factors.
3 , 10 , 92 , 51 , 509 , 264 , 7707 , 3518 , 45912 , 72661 , 918784 , 392244 , 4094521 , 25994 , 58012978 , 68527518 , 181855904 , 210803446 , 8028732956 , 1751536068
n×2
314133970
n×3
471200955
n×4
628267940
n×5
785334925
n÷2
78533492.5
n÷3
52355661.666667
n÷3
39266746.25
n÷5
31413397
n2
24670037776990225
n3
3.874848453468E+24
n4
6.0861076391812E+32
n5
9.5592657727167E+40
2 √n
12532.636793588
3 √n
539.54578288334
4 √n
111.94925990639
5 √n
43.572951773379
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157066984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157066985 can be divided by 4 positive divisors.
The sum of these divisors (counting 157066985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010011011101001
3
Ternary
101221112211101202
4
Quaternary
21113022123221
5
Quinary
310202120420
6
Senary
23330253545
8
Octal
1127123351
10
Decimal
157066985
12
Duodecimal
447272b5
16
Hexadecimal
95ca6e9
20
Vigesimal
291d795
36
Base36
2lihnt
md5
15eff4d51db60c10807b66cb37053742
sha1
9e3b4b4b7a827ddb12f908a1b1e873d362d65147
sha256
1d434abe2a0587368b2541efd7f5b1dba52b82d063279567f6b4fb16ae1d608e
sha512
b3c3256a54b73be9fdf92177a4fc3a06b6b8502e6d7afb56691a3e47880340b3c66926b9ad2e81a40cf4fc97fb3e09d292ca9eb63e6b2116305f37c2698a1f1f
ripemd-160
d25b82dd25ecf322b80feb3be809717f5e10bae7
Diameter
314133970
Circumference
986880972.395
Area
7.7503209443975E+16
Volume
1.6230927246918E+25
Surface area
3.100128377759E+17
Circumference
986880972.395
Perimeter
628267940
Area
24670037776990225
Diagonal
222126260.38805
Surface area
148020226661941350
Volume
3.874848453468E+24
Space diagonal
272047998.21166
Perimeter
471200955
Area
1.0682439713598E+16
Altitude
136023999.10583
Surface area
1.0682439713598E+16
Volume
4.5665526958623E+23
Height
74042086.796017