99642018 is an even 8-digits composite number following 99642017
and preceding 99642019 . In scientific notation, it is written as 9.9642018 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 28259712 positive integers (up to 99642018) that are relatively prime to 99642018.
99642018 has 32 divisors, whose sum is 229428864
The reverse of 99642018 is 81024699
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-nine million six hundred forty-two thousand eighteen
Scientific notation
9.9642018 × 10^7
Engineering notation
9.9642018 × 10^6
Prime Factorization
2 × 3 × 7 × 137 × 17317
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99642018
Product of the distinct prime numbers
The prime factorization of 99642018 is 2 × 3 × 7 × 137 × 17317.
Since it has a total of 5 prime factors.
7 , 9 , 3 , 85 , 84 , 520 , 2710 , 628 , 49530 , 95872 , 785412 , 969584 , 9017798 , 5968335 , 55110112 , 40569608 , 410421312 , 852164734 , 3649053378 , 4069998359
n×2
199284036
n×3
298926054
n×4
398568072
n×5
498210090
n÷2
49821009
n÷3
33214006
n÷3
24910504.5
n÷5
19928403.6
n2
9928531751112324
n3
9.8929893945791E+23
n4
9.8575742732846E+31
n5
9.8222859317496E+39
2 √n
9982.0848523743
3 √n
463.60435270935
4 √n
99.91038410683
5 √n
39.782173112938
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 137 , 274 , 411 , 822 , 959 , 1918 , 2877 , 5754 , 17317 , 34634 , 51951 , 103902 , 121219 , 242438 , 363657 , 727314 , 2372429 , 4744858 , 7117287 , 14234574 , 16607003 , 33214006 , 49821009 , 99642018
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
-99642017
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 99642018 can be divided by 32 positive divisors.
The sum of these divisors (counting 99642018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100000110101010100010
3
Ternary
20221111100011010
4
Quaternary
11330012222202
5
Quinary
201002021033
6
Senary
13515401350
8
Octal
574065242
10
Decimal
99642018
12
Duodecimal
29453256
16
Hexadecimal
5f06aa2
20
Vigesimal
1b2f50i
36
Base36
1nbo9u
md5
95fefba885a80373fb07dfcd72128cd9
sha1
53b6425145822c5b950cbd305ff460ea364f61e1
sha256
8884930267c8453bcf56c2cf608c4d0620740083a30b64a86850e6973e11777b
sha512
f4fe87443d4b6afbd784546ba558b8b95408f80fd80a40899cdfb49845d14296250aec18edaaaf0ac397af4cf18b3c2597553f4991bd76d46f21863b42ca8d47
ripemd-160
262eba3dc71a8bd2fabc552ef0e60d6fcf7668a6
Diameter
199284036
Circumference
626069263.47532
Area
3.1191402410227E+16
Volume
4.1439657072068E+24
Surface area
1.2476560964091E+17
Circumference
626069263.47532
Perimeter
398568072
Area
9928531751112324
Diagonal
140915093.23782
Surface area
59571190506673944
Volume
9.8929893945791E+23
Space diagonal
172585037.74469
Perimeter
298926054
Area
4.2991803593718E+15
Altitude
86292518.872346
Surface area
4.2991803593718E+15
Volume
1.1658999811856E+23
Height
46971697.745941