99888961 is an odd 8-digits composite number following 99888960
and preceding 99888962 . In scientific notation, it is written as 9.9888961 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 99500032 positive integers (up to 99888961) that are relatively prime to 99888961.
99888961 has 4 divisors, whose sum is 100277892
The reverse of 99888961 is 16988899
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-nine million eight hundred eighty-eight thousand nine hundred sixty-one
Scientific notation
9.9888961 × 10^7
Engineering notation
9.9888961 × 10^6
Prime Factorization
257 × 388673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99888961
Product of the distinct prime numbers
The prime factorization of 99888961 is 257 × 388673.
Since it has a total of 2 prime factors.
1 , 1 , 81 , 96 , 343 , 672 , 1782 , 6755 , 93282 , 51330 , 778926 , 811649 , 204474 , 6763344 , 21755210 , 5363850 , 738068054 , 98797484 , 4575881882 , 9147330047
n×2
199777922
n×3
299666883
n×4
399555844
n×5
499444805
n÷2
49944480.5
n÷3
33296320.333333
n÷3
24972240.25
n÷5
19977792.2
n2
9977804529659521
n3
9.9667252752878E+23
n4
9.9556583232094E+31
n5
9.9446036597639E+39
2 √n
9994.4465079363
3 √n
463.98702060651
4 √n
99.972228683451
5 √n
39.801872041489
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
-99888960
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 99888961 can be divided by 4 positive divisors.
The sum of these divisors (counting 99888961) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101000010111101000001
3
Ternary
20221221212220011
4
Quaternary
11331002331001
5
Quinary
201032421321
6
Senary
13524544521
8
Octal
575027501
10
Decimal
99888961
12
Duodecimal
29552141
16
Hexadecimal
5f42f41
20
Vigesimal
1b46281
36
Base36
1ngytd
md5
0162bbcc7ecf822d5411444076ba776e
sha1
8ecf107267091ddee0e924ae7be1d900b1197e2b
sha256
35fd6c3fd1b3fd694f041fdc53533161f0213409d3855f83ea889f5c88e2d87f
sha512
411d5705929c3b34bce1dddde0476bd15f1c3602e0bb1da15a155c6e8587938f2fbecc8bd19a32a042abdc9fcb40ade1202807c68b2c719c861fa694fd7db1d9
ripemd-160
e9ced651babf745538c62393ad793a03fbd51223
Diameter
199777922
Circumference
627620852.10463
Area
3.1346197409333E+16
Volume
4.1748521206923E+24
Surface area
1.2538478963733E+17
Circumference
627620852.10463
Perimeter
399555844
Area
9977804529659521
Diagonal
141264323.37756
Surface area
59866827177957126
Volume
9.9667252752878E+23
Space diagonal
173012755.56727
Perimeter
299666883
Area
4.3205160983403E+15
Altitude
86506377.783633
Surface area
4.3205160983403E+15
Volume
1.1745898380632E+23
Height
47088107.792519