99688920 is an even 8-digits composite number following 99688919
and preceding 99688921 . In scientific notation, it is written as 9.9688920 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors.
There are 26583680 positive integers (up to 99688920) that are relatively prime to 99688920.
99688920 has 32 divisors, whose sum is 299067120
The reverse of 99688920 is 02988699
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million six hundred eighty-eight thousand nine hundred twenty
Scientific notation
9.9688920 × 10^7
Engineering notation
9.9688920 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 830741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
24922230
Product of the distinct prime numbers
The prime factorization of 99688920 is 2 × 2 × 2 × 3 × 5 × 830741.
Since it has a total of 6 prime factors.
3 , 4 , 49 , 12 , 329 , 475 , 5303 , 9754 , 7236 , 81793 , 192008 , 747033 , 5694339 , 1146182 , 5144018 , 88545160 , 263826389 , 681115451 , 2079989844 , 1275548231
n×2
199377840
n×3
299066760
n×4
398755680
n×5
498444600
n÷2
49844460
n÷3
33229640
n÷3
24922230
n÷5
19937784
n2
9937880770766400
n3
9.9069660112647E+23
n4
9.8761474213969E+31
n5
9.8454247019984E+39
2 √n
9984.4338848029
3 √n
463.67708160095
4 √n
99.922139112425
5 √n
39.785917541867
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 830741 , 1661482 , 2492223 , 3322964 , 4153705 , 4984446 , 6645928 , 8307410 , 9968892 , 12461115 , 16614820 , 19937784 , 24922230 , 33229640 , 49844460 , 99688920
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
-99688919
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 99688920 can be divided by 32 positive divisors.
The sum of these divisors (counting 99688920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100010010000111011000
3
Ternary
20221120201111020
4
Quaternary
11330102013120
5
Quinary
201010021140
6
Senary
13520402440
8
Octal
574220730
10
Decimal
99688920
12
Duodecimal
29476420
16
Hexadecimal
5f121d8
20
Vigesimal
1b31260
36
Base36
1ncogo
md5
400ebea54556a84f24ceb98d908c30f3
sha1
f3d35edd3f5a9f62f602b507c1f63eda0e370457
sha256
8b9d20a344ae5f89443ecbd3a2ffea58a7153ae66893cbe3333d993ae0b23fbd
sha512
649cde9df069bd8bbfe31745d3d54c8c194488dc9f256ad76f7b346ad2294a79990b7ad3cccbe5ff9df3e5dfbe1f5cd9771211f498d3dbc138dd31296043e056
ripemd-160
6033ef3380983cb41511c757b51e41a2f2371332
Diameter
199377840
Circumference
626363957.4326
Area
3.1220773221691E+16
Volume
4.1498202187137E+24
Surface area
1.2488309288676E+17
Circumference
626363957.4326
Perimeter
398755680
Area
9937880770766400
Diagonal
140981422.68233
Surface area
59627284624598400
Volume
9.9069660112647E+23
Space diagonal
172666274.39167
Perimeter
299066760
Area
4.3032286036323E+15
Altitude
86333137.195835
Surface area
4.3032286036323E+15
Volume
1.1675471412583E+23
Height
46993807.560775