99961531 is an odd 8-digits composite number following 99961530
and preceding 99961532 . In scientific notation, it is written as 9.9961531 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 97259832 positive integers (up to 99961531) that are relatively prime to 99961531.
99961531 has 4 divisors, whose sum is 102663232
The reverse of 99961531 is 13516999
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-nine million nine hundred sixty-one thousand five hundred thirty-one
Scientific notation
9.9961531 × 10^7
Engineering notation
9.9961531 × 10^6
Prime Factorization
37 × 2701663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99961531
Product of the distinct prime numbers
The prime factorization of 99961531 is 37 × 2701663.
Since it has a total of 2 prime factors.
1 , 5 , 12 , 50 , 291 , 917 , 2735 , 6538 , 87979 , 55341 , 602696 , 417588 , 2537083 , 8630415 , 90710131 , 87661675 , 218337178 , 794393580 , 9001019633 , 7623482015
n×2
199923062
n×3
299884593
n×4
399846124
n×5
499807655
n÷2
49980765.5
n÷3
33320510.333333
n÷3
24990382.75
n÷5
19992306.2
n2
9992307679863961
n3
9.9884637390226E+23
n4
9.9846212769068E+31
n5
9.9807802929478E+39
2 √n
9998.0763649814
3 √n
464.0993566339
4 √n
99.990381362316
5 √n
39.807653626977
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
-99961530
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 99961531 can be divided by 4 positive divisors.
The sum of these divisors (counting 99961531) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101010100101010111011
3
Ternary
20222002120102221
4
Quaternary
11331110222323
5
Quinary
201042232111
6
Senary
13530304511
8
Octal
575245273
10
Decimal
99961531
12
Duodecimal
29588137
16
Hexadecimal
5f54abb
20
Vigesimal
1b4f3gb
36
Base36
1niit7
md5
58b7835fac51197114eaa9f82b28b63e
sha1
310646083eb61f16f2d13d7db09c865dfc038e0d
sha256
b09159dc84d00632a78c04626780cda06bf0f9ad8fab4bb65481208b65d0a539
sha512
7225441cc8e643ec34bbf016c9ea9add3f027a9766748dd26447aac8aa78bb78d620513b07a63fa16c926505c5437557b4a18dd7a6a51cfd20337800b4b8e27d
ripemd-160
276aa7a11b2173657a0ca7312aba013813873e29
Diameter
199923062
Circumference
628076822.86238
Area
3.1391760399469E+16
Volume
4.1839579070882E+24
Surface area
1.2556704159788E+17
Circumference
628076822.86238
Perimeter
399846124
Area
9992307679863961
Diagonal
141366952.85578
Surface area
59953846079183766
Volume
9.9884637390226E+23
Space diagonal
173138450.49437
Perimeter
299884593
Area
4.3267961465963E+15
Altitude
86569225.247186
Surface area
4.3267961465963E+15
Volume
1.1771517405831E+23
Height
47122317.618593