79427989 is an odd 8-digits prime number following 79427988
and preceding 79427990 . In scientific notation, it is written as 7.9427989 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 79427988 positive integers (up to 79427989) that are relatively prime to 79427989.
79427989 has 2 divisors, whose sum is 79427990
The reverse of 79427989 is 98972497
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-nine million four hundred twenty-seven thousand nine hundred eighty-nine
Scientific notation
7.9427989 × 10^7
Engineering notation
7.9427989 × 10^6
Prime Factorization
79427989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
79427989
Product of the distinct prime numbers
The prime factorization of 79427989 is 79427989.
Since it has a total of 1 prime factors.
3 , 6 , 61 , 59 , 651 , 116 , 7566 , 1465 , 61726 , 8196 , 321722 , 426907 , 192426 , 4821942 , 35861057 , 53155603 , 192187542 , 501165721 , 3414001265 , 119828420
n×2
158855978
n×3
238283967
n×4
317711956
n×5
397139945
n÷2
39713994.5
n÷3
26475996.333333
n÷3
19856997.25
n÷5
15885597.8
n2
6308805436584121
n3
5.0109572882014E+23
n4
3.9801026036673E+31
n5
3.1613154582296E+39
2 √n
8912.2381588465
3 √n
429.85751363411
4 √n
94.404651150494
5 √n
38.018476835992
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
79427990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39713995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8912.2382149491
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999997482
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79427989 can be divided by 2 positive divisors.
The sum of these divisors (counting 79427989) is 79427990, the average is 39713995.
Base
System
Value
2
Binary
100101110111111100110010101
3
Ternary
12112110100201101
4
Quaternary
10232333212111
5
Quinary
130313143424
6
Senary
11514230101
8
Octal
456774625
10
Decimal
79427989
12
Duodecimal
22725331
16
Hexadecimal
4bbf995
20
Vigesimal
14g89j9
36
Base36
1baf11
md5
24fced4ef156580a4b15dfa3391000ff
sha1
316b1b7e72c8f270e4549cdc57a986d6d158730c
sha256
4dc9fdf423ac606684b58b14d51a61acebc071d1c39c8fcc812e0986f7964d93
sha512
0c1e7c5f1c9a8325ea8a2ce0c37482980bb1b45eee371722c2d795877e4f2c1c034f98301957599c4fe085f1d09572350ee54fbb98a2546813c62672654d6014
ripemd-160
b41d3369a2630b492da94c0503ee3858ba847b43
Diameter
158855978
Circumference
499060773.46362
Area
1.98196968125E+16
Volume
2.0989848805421E+24
Surface area
7.927878725E+16
Circumference
499060773.46362
Perimeter
317711956
Area
6308805436584121
Diagonal
112328139.27582
Surface area
37852832619504726
Volume
5.0109572882014E+23
Space diagonal
137573312.49102
Perimeter
238283967
Area
2.7317928878076E+15
Altitude
68786656.245511
Surface area
2.7317928878076E+15
Volume
5.9054697978723E+22
Height
37442713.09194