79172020 is an even 8-digits composite number following 79172019
and preceding 79172021 . In scientific notation, it is written as 7.9172020 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 31668800 positive integers (up to 79172020) that are relatively prime to 79172020.
79172020 has 12 divisors, whose sum is 166261284
The reverse of 79172020 is 02027197
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-nine million one hundred seventy-two thousand twenty
Scientific notation
7.9172020 × 10^7
Engineering notation
7.9172020 × 10^6
Prime Factorization
2 × 2 × 5 × 3958601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39586010
Product of the distinct prime numbers
The prime factorization of 79172020 is 2 × 2 × 5 × 3958601.
Since it has a total of 4 prime factors.
1 , 5 , 39 , 100 , 665 , 715 , 2913 , 471 , 86612 , 56920 , 807074 , 976676 , 3998716 , 4487963 , 51525735 , 76271241 , 487981880 , 949690750 , 1619953838 , 9825577761
n×2
158344040
n×3
237516060
n×4
316688080
n×5
395860100
n÷2
39586010
n÷3
26390673.333333
n÷3
19793005
n÷5
15834404
n2
6268208750880400
n3
4.9626674858888E+23
n4
3.9290440944614E+31
n5
3.1107035762758E+39
2 √n
8897.8660363033
3 √n
429.39525590097
4 √n
94.32850065756
5 √n
37.993941101162
1 , 2 , 4 , 5 , 10 , 20 , 3958601 , 7917202 , 15834404 , 19793005 , 39586010 , 79172020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79172019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79172020 can be divided by 12 positive divisors.
The sum of these divisors (counting 79172020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101110000001000110110100
3
Ternary
12111222100121001
4
Quaternary
10232001012310
5
Quinary
130232001040
6
Senary
11504533044
8
Octal
456010664
10
Decimal
79172020
12
Duodecimal
22621184
16
Hexadecimal
4b811b4
20
Vigesimal
14ega10
36
Base36
1b4xis
md5
51151580ee12a968ac89e8fdaed7d9f0
sha1
ea26f84c50fa2a57e01c3df3221ea4db2a8efe48
sha256
de0aa5d4a3cbb6845cc8892eb6b4ab27a1cd2717d47770cc778118dad6d9c60e
sha512
5890facdbf948de2ede5614494ba5bb20a6472f7f15cabdf117b91aedba4139aa72c574aff5737cac6207e6f27e54ec4c2fb78c7bbb6557cc4363c2b8c6410ec
ripemd-160
d2c280f925a6b653681e5343d579a1c46815e8ad
Diameter
158344040
Circumference
497452472.80373
Area
1.9692158562933E+16
Volume
2.0787572954503E+24
Surface area
7.8768634251732E+16
Circumference
497452472.80373
Perimeter
316688080
Area
6268208750880400
Diagonal
111966144.44447
Surface area
37609252505282400
Volume
4.9626674858888E+23
Space diagonal
137129961.17786
Perimeter
237516060
Area
2.7142140072432E+15
Altitude
68564980.58893
Surface area
2.7142140072432E+15
Volume
5.8485597200766E+22
Height
37322048.148158