99971525 is an odd 8-digits composite number following 99971524
and preceding 99971526 . In scientific notation, it is written as 9.9971525 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 79875840 positive integers (up to 99971525) that are relatively prime to 99971525.
99971525 has 12 divisors, whose sum is 124121892
The reverse of 99971525 is 52517999
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-nine million nine hundred seventy-one thousand five hundred twenty-five
Scientific notation
9.9971525 × 10^7
Engineering notation
9.9971525 × 10^6
Prime Factorization
5 × 5 × 977 × 4093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19994305
Product of the distinct prime numbers
The prime factorization of 99971525 is 5 × 5 × 977 × 4093.
Since it has a total of 4 prime factors.
9 , 8 , 56 , 100 , 607 , 277 , 9039 , 1932 , 21864 , 73154 , 253271 , 85860 , 6407056 , 7181346 , 74316959 , 32173027 , 177672762 , 560015451 , 4613746699 , 8433421645
n×2
199943050
n×3
299914575
n×4
399886100
n×5
499857625
n÷2
49985762.5
n÷3
33323841.666667
n÷3
24992881.25
n÷5
19994305
n2
9994305810825625
n3
9.991459932246E+23
n4
9.9886148640303E+31
n5
9.9857706059478E+39
2 √n
9998.5761486324
3 √n
464.11482276492
4 √n
99.992880489725
5 √n
39.808449576733
1 , 5 , 25 , 977 , 4093 , 4885 , 20465 , 24425 , 102325 , 3998861 , 19994305 , 99971525
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99971524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99971525 can be divided by 12 positive divisors.
The sum of these divisors (counting 99971525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111101010111000111000101
3
Ternary
20222010002011002
4
Quaternary
11331113013011
5
Quinary
201043042100
6
Senary
13530423045
8
Octal
575270705
10
Decimal
99971525
12
Duodecimal
29591a85
16
Hexadecimal
5f571c5
20
Vigesimal
1b4g8g5
36
Base36
1niqit
md5
1fda232fe2de6b3d93dcecc14e306863
sha1
e8dd10ef41c39e4a018aaf93e749fe1f24c76d8d
sha256
68713ddd61689256c69bd4d22ceb088a30540e7c614c0f80bbadcc359b3fbfcc
sha512
05479394360d0539ff15125efc030c705c3d53222760249b62d6e935892ef8e0c04b3f0070152f3310f73cc46a3ee4b79660a0cb444c8682999c8c504840841f
ripemd-160
9aa41ab19bae80978528e7fe4c82ca933fa6af79
Diameter
199943050
Circumference
628139617.01634
Area
3.139803771302E+16
Volume
4.1852129495708E+24
Surface area
1.2559215085208E+17
Circumference
628139617.01634
Perimeter
399886100
Area
9994305810825625
Diagonal
141381086.50612
Surface area
59965834864953750
Volume
9.991459932246E+23
Space diagonal
173155760.61014
Perimeter
299914575
Area
4.3276613626827E+15
Altitude
86577880.305071
Surface area
4.3276613626827E+15
Volume
1.1775048453408E+23
Height
47127028.835374