79239621 is an odd 8-digits composite number following 79239620
and preceding 79239622 . In scientific notation, it is written as 7.9239621 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 51589440 positive integers (up to 79239621) that are relatively prime to 79239621.
79239621 has 16 divisors, whose sum is 108155520
The reverse of 79239621 is 12693297
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-nine million two hundred thirty-nine thousand six hundred twenty-one
Scientific notation
7.9239621 × 10^7
Engineering notation
7.9239621 × 10^6
Prime Factorization
3 × 71 × 109 × 3413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79239621
Product of the distinct prime numbers
The prime factorization of 79239621 is 3 × 71 × 109 × 3413.
Since it has a total of 4 prime factors.
6 , 1 , 59 , 26 , 143 , 249 , 2938 , 1189 , 9069 , 20136 , 684173 , 247563 , 653055 , 3890129 , 1712184 , 52941280 , 97479582 , 675429495 , 868887654 , 3615658663
n×2
158479242
n×3
237718863
n×4
316958484
n×5
396198105
n÷2
39619810.5
n÷3
26413207
n÷3
19809905.25
n÷5
15847924.2
n2
6278917536223641
n3
4.9753904586062E+23
n4
3.9424805426697E+31
n5
3.1240066400102E+39
2 √n
8901.6639455778
3 √n
429.5174341271
4 √n
94.348629802334
5 √n
38.000427108822
1 , 3 , 71 , 109 , 213 , 327 , 3413 , 7739 , 10239 , 23217 , 242323 , 372017 , 726969 , 1116051 , 26413207 , 79239621
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79239620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79239621 can be divided by 16 positive divisors.
The sum of these divisors (counting 79239621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101110010001100111000101
3
Ternary
12112002210022210
4
Quaternary
10232101213011
5
Quinary
130241131441
6
Senary
11510214033
8
Octal
456214705
10
Decimal
79239621
12
Duodecimal
22654319
16
Hexadecimal
4b919c5
20
Vigesimal
14f4j11
36
Base36
1b6dol
md5
b2a00ee552aed88773e50e7109ce1a65
sha1
e44805d03db44f28a91afa307f18d6711ae65d16
sha256
8e892dfa9152e646e7a200a91c7685bd62ea538acf430f419eed08fa8c6651b0
sha512
3e56a985289a3d6af0f426d0e983eafad8c0708a1f6cf31586fc26ccbc9dbc1bc3443a2747b249a41f3eea62c009724f976b20e48d978061e9279cb5f297beb4
ripemd-160
ae6067c2634e092c48cd54654f7d4a0b9ba2c534
Diameter
158479242
Circumference
497877222.41368
Area
1.9725801204296E+16
Volume
2.0840866817997E+24
Surface area
7.8903204817185E+16
Circumference
497877222.41368
Perimeter
316958484
Area
6278917536223641
Diagonal
112061746.6955
Surface area
37673505217341846
Volume
4.9753904586062E+23
Space diagonal
137247049.5445
Perimeter
237718863
Area
2.7188510473186E+15
Altitude
68623524.772251
Surface area
2.7188510473186E+15
Volume
5.8635538872188E+22
Height
37353915.565168