79210420 is an even 8-digits composite number following 79210419
and preceding 79210421 . In scientific notation, it is written as 7.9210420 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 31684160 positive integers (up to 79210420) that are relatively prime to 79210420.
79210420 has 12 divisors, whose sum is 166341924
The reverse of 79210420 is 02401297
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-nine million two hundred ten thousand four hundred twenty
Scientific notation
7.9210420 × 10^7
Engineering notation
7.9210420 × 10^6
Prime Factorization
2 × 2 × 5 × 3960521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39605210
Product of the distinct prime numbers
The prime factorization of 79210420 is 2 × 2 × 5 × 3960521.
Since it has a total of 4 prime factors.
7 , 5 , 43 , 73 , 31 , 599 , 8151 , 944 , 90700 , 83156 , 8099 , 710212 , 448404 , 9658347 , 90804009 , 52997102 , 869906279 , 902709391 , 1802361171 , 8776582612
n×2
158420840
n×3
237631260
n×4
316841680
n×5
396052100
n÷2
39605210
n÷3
26403473.333333
n÷3
19802605
n÷5
15842084
n2
6274290636576400
n3
4.9698919652528E+23
n4
3.936672299223E+31
n5
3.1182546622382E+39
2 √n
8900.0235954743
3 √n
429.46466641893
4 √n
94.339936376247
5 √n
37.997625949343
1 , 2 , 4 , 5 , 10 , 20 , 3960521 , 7921042 , 15842084 , 19802605 , 39605210 , 79210420
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
-79210419
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 79210420 can be divided by 12 positive divisors.
The sum of these divisors (counting 79210420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101110001010011110110100
3
Ternary
12112001022021021
4
Quaternary
10232022132310
5
Quinary
130234213140
6
Senary
11505430524
8
Octal
456123664
10
Decimal
79210420
12
Duodecimal
2263b444
16
Hexadecimal
4b8a7b4
20
Vigesimal
14f1610
36
Base36
1b5r5g
md5
ee9229654eb586b86d1799bd52e8ed09
sha1
c5b6dd855e204790efd495da032ff4c91faf246b
sha256
2e5f431e70f12e4f815c0ea219bcaf9e2b7897e96244b1eb117dc15b35bcf1ab
sha512
bfccc7ba91246ef05adad4855df580ac4bf8e80f8747cf96c73b2629d7029bcd2cc62f94d53bbc407ad6127d1ce2f5de8c849108f6f0f5ba29f2fa5dae490785
ripemd-160
88e705e848b1d393869725e8f7ef46d5d1850b4d
Diameter
158420840
Circumference
497693747.11952
Area
1.9711265370356E+16
Volume
2.0817834782898E+24
Surface area
7.8845061481423E+16
Circumference
497693747.11952
Perimeter
316841680
Area
6274290636576400
Diagonal
112020450.24527
Surface area
37645743819458400
Volume
4.9698919652528E+23
Space diagonal
137196471.92887
Perimeter
237631260
Area
2.716847541001E+15
Altitude
68598235.964435
Surface area
2.716847541001E+15
Volume
5.857073850658E+22
Height
37340150.081756