99888931 is an odd 8-digits composite number following 99888930
and preceding 99888932 . In scientific notation, it is written as 9.9888931 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 95451840 positive integers (up to 99888931) that are relatively prime to 99888931.
99888931 has 8 divisors, whose sum is 104334624
The reverse of 99888931 is 13988899
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million eight hundred eighty-eight thousand nine hundred thirty-one
Scientific notation
9.9888931 × 10^7
Engineering notation
9.9888931 × 10^6
Prime Factorization
23 × 1657 × 2621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99888931
Product of the distinct prime numbers
The prime factorization of 99888931 is 23 × 1657 × 2621.
Since it has a total of 3 prime factors.
3 , 7 , 50 , 81 , 422 , 872 , 9391 , 6941 , 63096 , 77999 , 908504 , 621375 , 42009 , 6137075 , 90309160 , 72777424 , 135697559 , 198953415 , 8916481960 , 8494780635
n×2
199777862
n×3
299666793
n×4
399555724
n×5
499444655
n÷2
49944465.5
n÷3
33296310.333333
n÷3
24972232.75
n÷5
19977786.2
n2
9977798536322761
n3
9.9667162952665E+23
n4
9.9556463631445E+31
n5
9.9445887262854E+39
2 √n
9994.4450071027
3 √n
463.98697415623
4 √n
99.972221177198
5 √n
39.801869650721
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
-99888930
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 99888931 can be divided by 8 positive divisors.
The sum of these divisors (counting 99888931) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101000010111100100011
3
Ternary
20221221212212001
4
Quaternary
11331002330203
5
Quinary
201032421211
6
Senary
13524544431
8
Octal
575027443
10
Decimal
99888931
12
Duodecimal
29552117
16
Hexadecimal
5f42f23
20
Vigesimal
1b4626b
36
Base36
1ngysj
md5
3e7f2914a6462dbc939b389dc0d2e92e
sha1
06edbb4c517752354e73998ddb3991dd1204ad85
sha256
a7afa1508c3be0830ac6e804a7d4a0e28c5d4cc825d93b6ad336ed0317b8bcea
sha512
537821d5ea71b86b702af307784dc3f302833389746f72187bbb8bd65174a303000894b100b5c4b343de5e8629ab0f22b0b78a08aa199bc275f7282c4269a772
ripemd-160
ff8d420544b048c11597655aafb9aec7aff26a21
Diameter
199777862
Circumference
627620663.60908
Area
3.1346178580711E+16
Volume
4.1748483591497E+24
Surface area
1.2538471432284E+17
Circumference
627620663.60908
Perimeter
399555724
Area
9977798536322761
Diagonal
141264280.95115
Surface area
59866791217936566
Volume
9.9667162952665E+23
Space diagonal
173012703.60574
Perimeter
299666793
Area
4.3205135031493E+15
Altitude
86506351.802871
Surface area
4.3205135031493E+15
Volume
1.1745887797576E+23
Height
47088093.650383