99688971 is an odd 8-digits composite number following 99688970
and preceding 99688972 . In scientific notation, it is written as 9.9688971 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 66459312 positive integers (up to 99688971) that are relatively prime to 99688971.
99688971 has 4 divisors, whose sum is 132918632
The reverse of 99688971 is 17988699
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-nine million six hundred eighty-eight thousand nine hundred seventy-one
Scientific notation
9.9688971 × 10^7
Engineering notation
9.9688971 × 10^6
Prime Factorization
3 × 33229657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99688971
Product of the distinct prime numbers
The prime factorization of 99688971 is 3 × 33229657.
Since it has a total of 2 prime factors.
5 , 1 , 62 , 84 , 211 , 258 , 1044 , 5680 , 77743 , 82618 , 16847 , 428046 , 3678673 , 5631525 , 88845581 , 79624343 , 365145144 , 331266559 , 6960501058 , 5440235219
n×2
199377942
n×3
299066913
n×4
398755884
n×5
498444855
n÷2
49844485.5
n÷3
33229657
n÷3
24922242.75
n÷5
19937794.2
n2
9937890939038841
n3
9.9069812162301E+23
n4
9.876167631623E+31
n5
9.8454498862001E+39
2 √n
9984.4364387781
3 √n
463.67716067201
4 √n
99.922151892251
5 √n
39.785921612693
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
-99688970
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 99688971 can be divided by 4 positive divisors.
The sum of these divisors (counting 99688971) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010010001000001011
3
Ternary
20221120201120010
4
Quaternary
11330102020023
5
Quinary
201010021341
6
Senary
13520403003
8
Octal
574221013
10
Decimal
99688971
12
Duodecimal
29476463
16
Hexadecimal
5f1220b
20
Vigesimal
1b3128b
36
Base36
1ncoi3
md5
d7a86944790b7b9f3d83ab8a9ed7ee22
sha1
64aa0e5e062bd37691f2048f2e0f1b8c5a34fea0
sha256
e16bc5cfc32871058e6a40d19a7e129e2de3e71a750de3022c234ec12c6e69f1
sha512
d2274c0f2d7cbc05ffae403e50cf9b4311295e5c37b7125c7e97b3342e4ab7907b03157911c551c66aaf39188222401721979d95417444d2e0f66b711a360943
ripemd-160
804d709f4b0a44440c711d5227ce3358c8e1df4d
Diameter
199377942
Circumference
626364277.87505
Area
3.1220805166261E+16
Volume
4.1498265877547E+24
Surface area
1.2488322066504E+17
Circumference
626364277.87505
Perimeter
398755884
Area
9937890939038841
Diagonal
140981494.80722
Surface area
59627345634233046
Volume
9.9069812162301E+23
Space diagonal
172666362.72626
Perimeter
299066913
Area
4.3032330066234E+15
Altitude
86333181.36313
Surface area
4.3032330066234E+15
Volume
1.1675489331807E+23
Height
46993831.602406