157296985 is an odd 9-digits composite number following 157296984
and preceding 157296986 . In scientific notation, it is written as 1.57296985 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 125439360 positive integers (up to 157296985) that are relatively prime to 157296985.
157296985 has 8 divisors, whose sum is 189353736
The reverse of 157296985 is 589692751
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-seven million two hundred ninety-six thousand nine hundred eighty-five
Scientific notation
1.57296985 × 10^8
Engineering notation
1.57296985 × 10^6
Prime Factorization
5 × 317 × 99241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157296985
Product of the distinct prime numbers
The prime factorization of 157296985 is 5 × 317 × 99241.
Since it has a total of 3 prime factors.
2 , 10 , 62 , 2 , 466 , 63 , 1196 , 4105 , 99579 , 5699 , 394513 , 700014 , 2682959 , 3494829 , 93584003 , 66536224 , 61519179 , 969849486 , 3885516154 , 3655378198
n×2
314593970
n×3
471890955
n×4
629187940
n×5
786484925
n÷2
78648492.5
n÷3
52432328.333333
n÷3
39324246.25
n÷5
31459397
n2
24742341490090225
n3
3.8918957182316E+24
n4
6.1218346241224E+32
n5
9.6294612904306E+40
2 √n
12541.8094787
3 √n
539.80901453674
4 √n
111.99022046009
5 √n
43.585705457968
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
-157296984
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 157296985 can be divided by 8 positive divisors.
The sum of these divisors (counting 157296985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000000010100101011001
3
Ternary
101221222111220021
4
Quaternary
21120002211121
5
Quinary
310232000420
6
Senary
23335230441
8
Octal
1130024531
10
Decimal
157296985
12
Duodecimal
44818421
16
Hexadecimal
9602959
20
Vigesimal
2932295
36
Base36
2lnf4p
md5
914427ed21be2cff721be386d021c6d5
sha1
8036af3787df6a29012fd700101f4254bfd1c120
sha256
c0798d309a212eb90118d2c4c247388ce9d80936fb3f5df09fa5d75310d55036
sha512
76d51754b5f152dfcd02e8b7f687486b5f5736324ced667204b2f87124c8ab6bff530b704da12158f74061653cb98f3f8f76682c2afc36ea4faa2b672baf7100
ripemd-160
a9d2fceab202a06beab573588312e7539804750c
Diameter
314593970
Circumference
988326105.01565
Area
7.7730358257877E+16
Volume
1.6302334662579E+25
Surface area
3.1092143303151E+17
Circumference
988326105.01565
Perimeter
629187940
Area
24742341490090225
Diagonal
222451529.5074
Surface area
148454048940541350
Volume
3.8918957182316E+24
Space diagonal
272446369.8974
Perimeter
471890955
Area
1.0713748139764E+16
Altitude
136223184.9487
Surface area
1.0713748139764E+16
Volume
4.5866430900541E+23
Height
74150509.835799