157266985 is an odd 9-digits composite number following 157266984
and preceding 157266986 . In scientific notation, it is written as 1.57266985 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 120343344 positive integers (up to 157266985) that are relatively prime to 157266985.
157266985 has 8 divisors, whose sum is 196925760
The reverse of 157266985 is 589662751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million two hundred sixty-six thousand nine hundred eighty-five
Scientific notation
1.57266985 × 10^8
Engineering notation
1.57266985 × 10^6
Prime Factorization
5 × 23 × 1367539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157266985
Product of the distinct prime numbers
The prime factorization of 157266985 is 5 × 23 × 1367539.
Since it has a total of 3 prime factors.
10 , 10 , 3 , 64 , 310 , 438 , 3761 , 2990 , 27411 , 83030 , 736544 , 709085 , 8103533 , 2040912 , 26338673 , 78029915 , 13102053 , 623425742 , 1817454980 , 2584624376
n×2
314533970
n×3
471800955
n×4
629067940
n×5
786334925
n÷2
78633492.5
n÷3
52422328.333333
n÷3
39316746.25
n÷5
31453397
n2
24732904570990225
n3
3.8896693321724E+24
n4
6.1171656851771E+32
n5
9.6202820405326E+40
2 √n
12540.613421998
3 √n
539.77469453143
4 √n
111.98488032765
5 √n
43.584042780291
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
-157266984
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 157266985 can be divided by 8 positive divisors.
The sum of these divisors (counting 157266985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111111011010000101001
3
Ternary
101221220222202011
4
Quaternary
21113323100221
5
Quinary
310230020420
6
Senary
23334435521
8
Octal
1127732051
10
Decimal
157266985
12
Duodecimal
44802ba1
16
Hexadecimal
95fb429
20
Vigesimal
292i795
36
Base36
2lmrzd
md5
db7ae695fdffb8d342015b8d628a02dd
sha1
d4e1e8ed98e28a663b902cb0b67bcadc1a030e77
sha256
2ae1607f0af39b660d68128af315e52456f5b6bbd50b7f1ff6e2dd8af10b9011
sha512
219cb0f55c99403b30db78cfff0b15d3f82d4f15ea4afeb4bd8b35c14db0022925fe8912651e795af365990108027a6f660327e20f25f486779764e5f5aa7bd5
ripemd-160
dcfc073e978d4eabc8bf23f47bec2f9b6bf390b2
Diameter
314533970
Circumference
988137609.45643
Area
7.770071130216E+16
Volume
1.6293008798462E+25
Surface area
3.1080284520864E+17
Circumference
988137609.45643
Perimeter
629067940
Area
24732904570990225
Diagonal
222409103.10053
Surface area
148397427425941350
Volume
3.8896693321724E+24
Space diagonal
272394408.37317
Perimeter
471800955
Area
1.0709661833927E+16
Altitude
136197204.18659
Surface area
1.0709661833927E+16
Volume
4.5840192689207E+23
Height
74136367.700175