99688725 is an odd 8-digits composite number following 99688724
and preceding 99688726 . In scientific notation, it is written as 9.9688725 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 50349600 positive integers (up to 99688725) that are relatively prime to 99688725.
99688725 has 24 divisors, whose sum is 131777280
The reverse of 99688725 is 52788699
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-eight thousand seven hundred twenty-five
Scientific notation
9.9688725 × 10^7
Engineering notation
9.9688725 × 10^6
Prime Factorization
81 × 5 × 5 × 19 × 2591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19937745
Product of the distinct prime numbers
The prime factorization of 99688725 is 81 × 5 × 5 × 19 × 2591.
Since it has a total of 5 prime factors.
10 , 1 , 25 , 26 , 423 , 706 , 6326 , 4718 , 93636 , 3241 , 700880 , 143172 , 9682208 , 6333641 , 16122910 , 807728 , 842828256 , 71943905 , 8800757559 , 7617611092
n×2
199377450
n×3
299066175
n×4
398754900
n×5
498443625
n÷2
49844362.5
n÷3
33229575
n÷3
24922181.25
n÷5
19937745
n2
9937841892125625
n3
9.9069078747759E+23
n4
9.8760701472887E+31
n5
9.8453284099377E+39
2 √n
9984.4241195975
3 √n
463.67677927016
4 √n
99.92209024834
5 √n
39.785901976928
1 , 5 , 19 , 25 , 81 , 95 , 405 , 475 , 1539 , 2025 , 2591 , 7695 , 12955 , 38475 , 49229 , 64775 , 209871 , 246145 , 1049355 , 1230725 , 3987549 , 5246775 , 19937745 , 99688725
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99688724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99688725 can be divided by 24 positive divisors.
The sum of these divisors (counting 99688725) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100010010000100010101
3
Ternary
20221120201020000
4
Quaternary
11330102010111
5
Quinary
201010014400
6
Senary
13520401513
8
Octal
574220425
10
Decimal
99688725
12
Duodecimal
29476299
16
Hexadecimal
5f12115
20
Vigesimal
1b311g5
36
Base36
1ncob9
md5
4489c11739458e1def47884b399bdaca
sha1
76670f101aab1ee0c0fe30b7d85905eb1fc95559
sha256
1fba4dbb277782bd26d2fabc61e856be4be29948c57d5623b478ad9e52affa2c
sha512
919d2c4156bdcf159288935104f4831f9a852716b8550916d3df15173f817f7fe1db4cca211fdc7dc22aa83561136a10b30e41113652def5b8ad9a530c6f52ce
ripemd-160
94165086e9a011e3622070234f12e42207bec70e
Diameter
199377450
Circumference
626362732.21147
Area
3.1220651080839E+16
Volume
4.1497958665582E+24
Surface area
1.2488260432335E+17
Circumference
626362732.21147
Perimeter
398754900
Area
9937841892125625
Diagonal
140981146.91068
Surface area
59627051352753750
Volume
9.9069078747759E+23
Space diagonal
172665936.64176
Perimeter
299066175
Area
4.303211768687E+15
Altitude
86332968.320881
Surface area
4.303211768687E+15
Volume
1.1675402898074E+23
Height
46993715.636894