79998889 is an odd 8-digits composite number following 79998888
and preceding 79998890 . In scientific notation, it is written as 7.9998889 × 10^7.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 73871616 positive integers (up to 79998889) that are relatively prime to 79998889.
79998889 has 8 divisors, whose sum is 86303880
The reverse of 79998889 is 98889997
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 67
Digital Root 4
Name
seventy-nine million nine hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
7.9998889 × 10^7
Engineering notation
7.9998889 × 10^6
Prime Factorization
17 × 53 × 88789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79998889
Product of the distinct prime numbers
The prime factorization of 79998889 is 17 × 53 × 88789.
Since it has a total of 3 prime factors.
10 , 3 , 72 , 76 , 639 , 118 , 2625 , 4156 , 19961 , 42162 , 368897 , 453492 , 7294551 , 1743450 , 82389084 , 12515380 , 330302408 , 618563049 , 5541387646 , 286678061
n×2
159997778
n×3
239996667
n×4
319995556
n×5
399994445
n÷2
39999444.5
n÷3
26666296.333333
n÷3
19999722.25
n÷5
15999777.8
n2
6399822241234321
n3
5.1197866909624E+23
n4
4.0957724719397E+31
n5
3.2765724735196E+39
2 √n
8944.2098029955
3 √n
430.88494334969
4 √n
94.573832548943
5 √n
38.072973025754
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
-79998888
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 79998889 can be divided by 8 positive divisors.
The sum of these divisors (counting 79998889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001001010111110101001
3
Ternary
12120112100211211
4
Quaternary
10301022332221
5
Quinary
130434431024
6
Senary
11534353121
8
Octal
461127651
10
Decimal
79998889
12
Duodecimal
2295b7a1
16
Hexadecimal
4c4afa9
20
Vigesimal
14jjh49
36
Base36
1bmnjd
md5
05ed1b960f422837aebee2ffb5d2186c
sha1
9243f655292e57bf9e679e8b89c97500ff44fa95
sha256
6c4e8d12b24bb6a4f585e5e092e8135a962b5eca01c8834f026ac745046da591
sha512
cbbc11de6744732eac0d568d9559fe717084d0ea26589f4ec561d98f17817c3fc43256315fa207fe69003905edf1f4b362aa9e32f86d1c79fafb636e28f2de1c
ripemd-160
a35e2cbcdc06cfb67413e4bfee6b3b280b17ab0b
Diameter
159997778
Circumference
502647843.95549
Area
2.0105634537342E+16
Volume
2.1445712341699E+24
Surface area
8.0422538149369E+16
Circumference
502647843.95549
Perimeter
319995556
Area
6399822241234321
Diagonal
113135513.79858
Surface area
38398933447405926
Volume
5.1197866909624E+23
Space diagonal
138562140.29706
Perimeter
239996667
Area
2.7712043203068E+15
Altitude
69281070.148531
Surface area
2.7712043203068E+15
Volume
6.0337264790135E+22
Height
37711837.93286