79742020 is an even 8-digits composite number following 79742019
and preceding 79742021 . In scientific notation, it is written as 7.9742020 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 31864800 positive integers (up to 79742020) that are relatively prime to 79742020.
79742020 has 24 divisors, whose sum is 167626368
The reverse of 79742020 is 02024797
Previous prime number is 1871
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-nine million seven hundred forty-two thousand twenty
Scientific notation
7.9742020 × 10^7
Engineering notation
7.9742020 × 10^6
Prime Factorization
2 × 2 × 5 × 1871 × 2131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39871010
Product of the distinct prime numbers
The prime factorization of 79742020 is 2 × 2 × 5 × 1871 × 2131.
Since it has a total of 5 prime factors.
6 , 8 , 27 , 10 , 360 , 521 , 5052 , 683 , 88147 , 25588 , 384529 , 994353 , 5588309 , 5392 , 23029955 , 92725128 , 196170380 , 860835240 , 5952082172 , 4153688694
n×2
159484040
n×3
239226060
n×4
318968080
n×5
398710100
n÷2
39871010
n÷3
26580673.333333
n÷3
19935505
n÷5
15948404
n2
6358789753680400
n3
5.0706273971378E+23
n4
4.0434207131511E+31
n5
3.2243053537651E+39
2 √n
8929.8387443447
3 √n
430.42327169488
4 √n
94.4978240191
5 √n
38.048491806945
1 , 2 , 4 , 5 , 10 , 20 , 1871 , 2131 , 3742 , 4262 , 7484 , 8524 , 9355 , 10655 , 18710 , 21310 , 37420 , 42620 , 3987101 , 7974202 , 15948404 , 19935505 , 39871010 , 79742020
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
-79742019
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 79742020 can be divided by 24 positive divisors.
The sum of these divisors (counting 79742020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000001100010001000100
3
Ternary
12120001022111011
4
Quaternary
10300030101010
5
Quinary
130403221040
6
Senary
11525052004
8
Octal
460142104
10
Decimal
79742020
12
Duodecimal
22857004
16
Hexadecimal
4c0c444
20
Vigesimal
14i7f10
36
Base36
1bh5c4
md5
969241dde1f73c8674f7095c536ade14
sha1
8b393d31fa1fde02ffe9bfa331d61e753b8988b9
sha256
2531f9d16a5b3b06373ec177398e6a4f1ebd07aa4728ad923f6d44eb1abd80f7
sha512
faa230f6734235f0baaee6f0f6374abe6f838b978456cfc5f37b2be28c4f21714ac20db669e626be417d669b2567f9c14a115aace0cb3d59eb8a2ca783b32e52
ripemd-160
b3bd8d9a71627df4870835da1b58a08aca29b1d7
Diameter
159484040
Circumference
501033888.42882
Area
1.9976727175884E+16
Volume
2.1239794373252E+24
Surface area
7.9906908703538E+16
Circumference
501033888.42882
Perimeter
318968080
Area
6358789753680400
Diagonal
112772246.17503
Surface area
38152738522082400
Volume
5.0706273971378E+23
Space diagonal
138117230.13817
Perimeter
239226060
Area
2.7534367320057E+15
Altitude
69058615.069087
Surface area
2.7534367320057E+15
Volume
5.975791695644E+22
Height
37590748.725009