99687639 is an odd 8-digits composite number following 99687638
and preceding 99687640 . In scientific notation, it is written as 9.9687639 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 64839360 positive integers (up to 99687639) that are relatively prime to 99687639.
99687639 has 8 divisors, whose sum is 132965632
The reverse of 99687639 is 93678699
Previous prime number is 8083
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-nine million six hundred eighty-seven thousand six hundred thirty-nine
Scientific notation
9.9687639 × 10^7
Engineering notation
9.9687639 × 10^6
Prime Factorization
3 × 8083 × 4111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99687639
Product of the distinct prime numbers
The prime factorization of 99687639 is 3 × 8083 × 4111.
Since it has a total of 3 prime factors.
4 , 4 , 91 , 96 , 308 , 850 , 1060 , 3351 , 50851 , 64120 , 124160 , 469753 , 9089136 , 7780693 , 45229472 , 22384307 , 162723294 , 469691552 , 1998825790 , 4797541182
n×2
199375278
n×3
299062917
n×4
398750556
n×5
498438195
n÷2
49843819.5
n÷3
33229213
n÷3
24921909.75
n÷5
19937527.8
n2
9937625369394321
n3
9.9065841034142E+23
n4
9.875639798243E+31
n5
9.8447921510128E+39
2 √n
9984.3697347404
3 √n
463.67509551301
4 √n
99.921818111664
5 √n
39.785815291743
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
-99687638
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 99687639 can be divided by 8 positive divisors.
The sum of these divisors (counting 99687639) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010001110011010111
3
Ternary
20221120122201210
4
Quaternary
11330101303113
5
Quinary
201010001024
6
Senary
13520352503
8
Octal
574216327
10
Decimal
99687639
12
Duodecimal
29475733
16
Hexadecimal
5f11cd7
20
Vigesimal
1b30j1j
36
Base36
1ncnh3
md5
5eead91d443a6053f3abb680b662f255
sha1
04563ef48e48940883a5e7a8cb5634fa0019888b
sha256
147ca611d28f6f4f49e8131843873f23361ff812aae92ee4f8705304f67eb8f8
sha512
79d3fdbac4d0b8c5074b6c3061a31a30bcb5bf6b829864c8decfa33f6d7b16a530f652f436f89c4ab60f7a98feb943f76d797b54b55ef01862cea3e7034eab72
ripemd-160
0d6a3f86d639cac3953a0ec33a35f2aa889ea864
Diameter
199375278
Circumference
626355908.67222
Area
3.1219970854617E+16
Volume
4.1496602455274E+24
Surface area
1.2487988341847E+17
Circumference
626355908.67222
Perimeter
398750556
Area
9937625369394321
Diagonal
140979611.07475
Surface area
59625752216365926
Volume
9.9065841034142E+23
Space diagonal
172664055.63458
Perimeter
299062917
Area
4.3031180115941E+15
Altitude
86332027.817292
Surface area
4.3031180115941E+15
Volume
1.1675021329865E+23
Height
46993203.691584