99888920 is an even 8-digits composite number following 99888919
and preceding 99888921 . In scientific notation, it is written as 9.9888920 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors.
There are 39889920 positive integers (up to 99888920) that are relatively prime to 99888920.
99888920 has 32 divisors, whose sum is 225119520
The reverse of 99888920 is 02988899
Previous prime number is 743
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million eight hundred eighty-eight thousand nine hundred twenty
Scientific notation
9.9888920 × 10^7
Engineering notation
9.9888920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 743 × 3361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
24972230
Product of the distinct prime numbers
The prime factorization of 99888920 is 2 × 2 × 2 × 5 × 743 × 3361.
Since it has a total of 6 prime factors.
1 , 7 , 11 , 88 , 347 , 554 , 6480 , 3320 , 79459 , 10379 , 229542 , 137535 , 3395602 , 2023776 , 20690034 , 47560112 , 643911349 , 896152047 , 9849620715 , 5965425249
n×2
199777840
n×3
299666760
n×4
399555680
n×5
499444600
n÷2
49944460
n÷3
33296306.666667
n÷3
24972230
n÷5
19977784
n2
9977796338766400
n3
9.9667130025933E+23
n4
9.95564197779E+31
n5
9.9445832506811E+39
2 √n
9994.444456797
3 √n
463.98695712445
4 √n
99.972218424905
5 √n
39.801868774106
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 743 , 1486 , 2972 , 3361 , 3715 , 5944 , 6722 , 7430 , 13444 , 14860 , 16805 , 26888 , 29720 , 33610 , 67220 , 134440 , 2497223 , 4994446 , 9988892 , 12486115 , 19977784 , 24972230 , 49944460 , 99888920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99888919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99888920 can be divided by 32 positive divisors.
The sum of these divisors (counting 99888920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111101000010111100011000
3
Ternary
20221221212211122
4
Quaternary
11331002330120
5
Quinary
201032421140
6
Senary
13524544412
8
Octal
575027430
10
Decimal
99888920
12
Duodecimal
29552108
16
Hexadecimal
5f42f18
20
Vigesimal
1b46260
36
Base36
1ngys8
md5
ff68a5bed2988ee52641ea37d9c2de29
sha1
fdb7e34f06169ba7aacffd246990f6114b81a887
sha256
dcf3c3e9a1b6da178422db0af27f450898710121bcddb43bca670b67c574bd14
sha512
1adbb68b1fe95b0f41b01807e76612f0b7b4bc8abac5c2e746af96b4252f07265478745876ec4b4e376d693dc2b0288fd4cdea86971152712ea79ef9328f2abd
ripemd-160
b1a2fac4f1ee828b926b0cd47a25ea93df8768e5
Diameter
199777840
Circumference
627620594.49404
Area
3.1346171676884E+16
Volume
4.174846979918E+24
Surface area
1.2538468670753E+17
Circumference
627620594.49404
Perimeter
399555680
Area
9977796338766400
Diagonal
141264265.3948
Surface area
59866778032598400
Volume
9.9667130025933E+23
Space diagonal
173012684.55318
Perimeter
299666760
Area
4.3205125515795E+15
Altitude
86506342.276591
Surface area
4.3205125515795E+15
Volume
1.1745883917123E+23
Height
47088088.464934