79427991 is an odd 8-digits composite number following 79427990
and preceding 79427992 . In scientific notation, it is written as 7.9427991 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 52931072 positive integers (up to 79427991) that are relatively prime to 79427991.
79427991 has 8 divisors, whose sum is 105945840
The reverse of 79427991 is 19972497
Previous prime number is 4289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-nine million four hundred twenty-seven thousand nine hundred ninety-one
Scientific notation
7.9427991 × 10^7
Engineering notation
7.9427991 × 10^6
Prime Factorization
3 × 4289 × 6173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79427991
Product of the distinct prime numbers
The prime factorization of 79427991 is 3 × 4289 × 6173.
Since it has a total of 3 prime factors.
3 , 2 , 5 , 52 , 563 , 539 , 9547 , 7705 , 34350 , 94976 , 508140 , 65523 , 8551646 , 9198797 , 70798066 , 3806135 , 505170406 , 472945067 , 8844405393 , 8744178198
n×2
158855982
n×3
238283973
n×4
317711964
n×5
397139955
n÷2
39713995.5
n÷3
26475997
n÷3
19856997.75
n÷5
15885598.2
n2
6308805754296081
n3
5.0109576667298E+23
n4
3.9801030045439E+31
n5
3.1613158562399E+39
2 √n
8912.2382710518
3 √n
429.85751724206
4 √n
94.404651744773
5 √n
38.018477027454
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79427990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79427991 can be divided by 8 positive divisors.
The sum of these divisors (counting 79427991) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101110111111100110010111
3
Ternary
12112110100201110
4
Quaternary
10232333212113
5
Quinary
130313143431
6
Senary
11514230103
8
Octal
456774627
10
Decimal
79427991
12
Duodecimal
22725333
16
Hexadecimal
4bbf997
20
Vigesimal
14g89jb
36
Base36
1baf13
md5
7826224c2b19a94ab6622b5e2cb22ee0
sha1
a2eb409401453c44e5eb81bb2c05b93e11ca69c9
sha256
66356321a3804f4b39a94ccc98bfcf90750cface3b1149d266ff5d71625bf45e
sha512
22a44fc6725f7b6c1a2e67e352f37b5a48ed1d70ae8e6037fa0dbde5ddfb9cd5e275194a735364ed6889637c9f3c16b3a241a2d520470b2382a31f984e929564
ripemd-160
fa9a9df86b06b99cea51f98018cb25dc956f7061
Diameter
158855982
Circumference
499060786.02999
Area
1.9819697810622E+16
Volume
2.0989850390997E+24
Surface area
7.9278791242486E+16
Circumference
499060786.02999
Perimeter
317711964
Area
6308805754296081
Diagonal
112328142.10425
Surface area
37852834525776486
Volume
5.0109576667298E+23
Space diagonal
137573315.95512
Perimeter
238283973
Area
2.7317930253809E+15
Altitude
68786657.977562
Surface area
2.7317930253809E+15
Volume
5.9054702439722E+22
Height
37442714.034749