99691631 is an odd 8-digits composite number following 99691630
and preceding 99691632 . In scientific notation, it is written as 9.9691631 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 92023032 positive integers (up to 99691631) that are relatively prime to 99691631.
99691631 has 4 divisors, whose sum is 107360232
The reverse of 99691631 is 13619699
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million six hundred ninety-one thousand six hundred thirty-one
Scientific notation
9.9691631 × 10^7
Engineering notation
9.9691631 × 10^6
Prime Factorization
13 × 7668587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99691631
Product of the distinct prime numbers
The prime factorization of 99691631 is 13 × 7668587.
Since it has a total of 2 prime factors.
3 , 10 , 61 , 36 , 804 , 344 , 3328 , 9246 , 7973 , 51543 , 95710 , 471080 , 953931 , 2053362 , 75253205 , 74230334 , 506330479 , 93272279 , 318697230 , 8126560360
n×2
199383262
n×3
299074893
n×4
398766524
n×5
498458155
n÷2
49845815.5
n÷3
33230543.666667
n÷3
24922907.75
n÷5
19938326.2
n2
9938421291440161
n3
9.907774281088E+23
n4
9.8772217766151E+31
n5
9.8467634865948E+39
2 √n
9984.5696452075
3 √n
463.6812847333
4 √n
99.922818441073
5 √n
39.786133931912
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
-99691630
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 99691631 can be divided by 4 positive divisors.
The sum of these divisors (counting 99691631) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010010110001101111
3
Ternary
20221120212012122
4
Quaternary
11330102301233
5
Quinary
201010113011
6
Senary
13520423155
8
Octal
574226157
10
Decimal
99691631
12
Duodecimal
29477abb
16
Hexadecimal
5f12c6f
20
Vigesimal
1b3191b
36
Base36
1ncqjz
md5
72f86bcb73c9b6425dd2f08cc7aa48f9
sha1
e373d4b63f56e7ca1cb8f30baf067c69336c4d36
sha256
6e2a2842b2f1ce757ec8d5b288ee6d864110ad84c23f09f057be45f21a888f82
sha512
f24d8b59a68fbc29965542f157edf8398d1dcd1c8fb3435807009126ced84f105091bf60c580244191c6ef3e6931165272ec5d3be0bb78822fd4b6d63afbfe04
ripemd-160
b0b21e0fdb37bac0c95bde80bdf9615e9dfce17e
Diameter
199383262
Circumference
626380991.14797
Area
3.1222471317469E+16
Volume
4.1501587859856E+24
Surface area
1.2488988526988E+17
Circumference
626380991.14797
Perimeter
398766524
Area
9938421291440161
Diagonal
140985256.61529
Surface area
59630527748640966
Volume
9.907774281088E+23
Space diagonal
172670969.98141
Perimeter
299074893
Area
4.3034626559497E+15
Altitude
86335484.990704
Surface area
4.3034626559497E+15
Volume
1.1676423967705E+23
Height
46995085.538431