99742020 is an even 8-digits composite number following 99742019
and preceding 99742021 . In scientific notation, it is written as 9.9742020 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 20805120 positive integers (up to 99742020) that are relatively prime to 99742020.
99742020 has 24 divisors, whose sum is 181077120
The reverse of 99742020 is 02024799
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety-nine million seven hundred forty-two thousand twenty
Scientific notation
9.9742020 × 10^7
Engineering notation
9.9742020 × 10^6
Prime Factorization
2 × 2 × 1995 × 29 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49871010
Product of the distinct prime numbers
The prime factorization of 99742020 is 2 × 2 × 1995 × 29 × 431.
Since it has a total of 5 prime factors.
7 , 4 , 18 , 21 , 289 , 33 , 9618 , 5647 , 88506 , 36438 , 32497 , 4577 , 4027325 , 865527 , 13464104 , 94852234 , 421631331 , 994387935 , 4443048713 , 3222113012
n×2
199484040
n×3
299226060
n×4
398968080
n×5
498710100
n÷2
49871010
n÷3
33247340
n÷3
24935505
n÷5
19948404
n2
9948470553680400
n3
9.922805489346E+23
n4
9.8972066357446E+31
n5
9.8716738220657E+39
2 √n
9987.0926700417
3 √n
463.75939393404
4 √n
99.935442511862
5 √n
39.790155088511
1 , 2 , 4 , 29 , 58 , 116 , 431 , 862 , 1724 , 1995 , 3990 , 7980 , 12499 , 24998 , 49996 , 57855 , 115710 , 231420 , 859845 , 1719690 , 3439380 , 24935505 , 49871010 , 99742020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99742019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99742020 can be divided by 24 positive divisors.
The sum of these divisors (counting 99742020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100011111000101000100
3
Ternary
20221200102022220
4
Quaternary
11330133011010
5
Quinary
201013221040
6
Senary
13521452340
8
Octal
574370504
10
Decimal
99742020
12
Duodecimal
294a10b0
16
Hexadecimal
5f1f144
20
Vigesimal
1b37f10
36
Base36
1ndtfo
md5
a5fcbf967f7347cb2ca4841600472dc8
sha1
a55257bfe22e0262a9fa1084ed09e61661b948d2
sha256
674f37d2a9faffede411210ce9ec66fc9e85024ee43561794b2d0f99eb8dcb34
sha512
43ff144ec111aa71b73b088f95fb4b6ddd3ed36fe90ba7c790c1a21c8d83b864ba4cbeb5c35b6a45042611ba5856b257fd59561566abc3a6974a691b9ea7dc54
ripemd-160
bb3be54be7a270011b9d1fc631405e8498793071
Diameter
199484040
Circumference
626697594.57241
Area
3.1254042005897E+16
Volume
4.1564550437773E+24
Surface area
1.2501616802359E+17
Circumference
626697594.57241
Perimeter
398968080
Area
9948470553680400
Diagonal
141056517.42249
Surface area
59690823322082400
Volume
9.922805489346E+23
Space diagonal
172758246.28955
Perimeter
299226060
Area
4.3078141141443E+15
Altitude
86379123.144776
Surface area
4.3078141141443E+15
Volume
1.1694138416519E+23
Height
47018839.14083