99687939 is an odd 8-digits composite number following 99687938
and preceding 99687940 . In scientific notation, it is written as 9.9687939 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 61346400 positive integers (up to 99687939) that are relatively prime to 99687939.
99687939 has 8 divisors, whose sum is 143141712
The reverse of 99687939 is 93978699
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-nine million six hundred eighty-seven thousand nine hundred thirty-nine
Scientific notation
9.9687939 × 10^7
Engineering notation
9.9687939 × 10^6
Prime Factorization
3 × 13 × 2556101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99687939
Product of the distinct prime numbers
The prime factorization of 99687939 is 3 × 13 × 2556101.
Since it has a total of 3 prime factors.
5 , 1 , 44 , 42 , 217 , 449 , 6562 , 1282 , 6646 , 58865 , 152084 , 782771 , 3917418 , 7894915 , 90701328 , 20953716 , 865282149 , 26096319 , 8157879540 , 2619698533
n×2
199375878
n×3
299063817
n×4
398751756
n×5
498439695
n÷2
49843969.5
n÷3
33229313
n÷3
24921984.75
n÷5
19937587.8
n2
9937685182067721
n3
9.9066735423117E+23
n4
9.8757586777888E+31
n5
9.8449402865013E+39
2 √n
9984.3847582112
3 √n
463.67556064051
4 √n
99.921893287763
5 √n
39.785839238002
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
-99687938
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 99687939 can be divided by 8 positive divisors.
The sum of these divisors (counting 99687939) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010001111000000011
3
Ternary
20221120200010220
4
Quaternary
11330101320003
5
Quinary
201010003224
6
Senary
13520354123
8
Octal
574217003
10
Decimal
99687939
12
Duodecimal
29475943
16
Hexadecimal
5f11e03
20
Vigesimal
1b30jgj
36
Base36
1ncnpf
md5
a5371c5f8f3d826a1b6405656daf1d3a
sha1
2813c1475795816992877d779c26092f0f745a7c
sha256
cae2752739b592a86194b02e3fb640a8b25f04b12694e7ecd0b57fb33ef953d5
sha512
12877023d582851f9ccd2a2d8f7fcf1a21cf3c2aa7858b4966e7a6c16854e1efbc4d34f80f7bbbd0ebb5af01e543663a1baeeecb621dd674130b23ec36ab9221
ripemd-160
00faa684c00e7519e4cf947a9f833e4fd9fde49f
Diameter
199375878
Circumference
626357793.62781
Area
3.1220158761672E+16
Volume
4.1496977096052E+24
Surface area
1.2488063504669E+17
Circumference
626357793.62781
Perimeter
398751756
Area
9937685182067721
Diagonal
140980035.33882
Surface area
59626111092406326
Volume
9.9066735423117E+23
Space diagonal
172664575.24983
Perimeter
299063817
Area
4.3031439112414E+15
Altitude
86332287.624913
Surface area
4.3031439112414E+15
Volume
1.1675126734617E+23
Height
46993345.112941