79988931 is an odd 8-digits composite number following 79988930
and preceding 79988932 . In scientific notation, it is written as 7.9988931 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 45360000 positive integers (up to 79988931) that are relatively prime to 79988931.
79988931 has 16 divisors, whose sum is 90091008
The reverse of 79988931 is 13988997
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-nine million nine hundred eighty-eight thousand nine hundred thirty-one
Scientific notation
7.9988931 × 10^7
Engineering notation
7.9988931 × 10^6
Prime Factorization
783 × 11 × 37 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79988931
Product of the distinct prime numbers
The prime factorization of 79988931 is 783 × 11 × 37 × 251.
Since it has a total of 4 prime factors.
9 , 2 , 24 , 11 , 706 , 369 , 9175 , 3298 , 66986 , 16833 , 317547 , 326144 , 3678710 , 3168921 , 12092357 , 95684446 , 211212257 , 812504491 , 3796605616 , 3666739962
n×2
159977862
n×3
239966793
n×4
319955724
n×5
399944655
n÷2
39994465.5
n÷3
26662977
n÷3
19997232.75
n÷5
15997786.2
n2
6398229082522761
n3
5.1178750460411E+23
n4
4.093733539244E+31
n5
3.2745336960297E+39
2 √n
8943.6531126828
3 √n
430.8670642251
4 √n
94.570889351231
5 √n
38.07202513873
1 , 11 , 37 , 251 , 407 , 783 , 2761 , 8613 , 9287 , 28971 , 102157 , 196533 , 318681 , 2161863 , 7271721 , 79988931
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
-79988930
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 79988931 can be divided by 16 positive divisors.
The sum of these divisors (counting 79988931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001001000100011000011
3
Ternary
12120111212012000
4
Quaternary
10301020203003
5
Quinary
130434121211
6
Senary
11534235043
8
Octal
461104303
10
Decimal
79988931
12
Duodecimal
22955a83
16
Hexadecimal
4c488c3
20
Vigesimal
14jic6b
36
Base36
1bmfur
md5
12212ae90f60c7ccf4171519e1b37f20
sha1
7ff7970a2ce24cb10d3b5f099c0e164586d7f417
sha256
94310d8a915c127a226f97275e60908c76c947525b2dbfbbb4ff95a454202bf2
sha512
62375ace8099a214f1faea6531351d583e4aaef0fd0551af8b0636280f7c533777e6a9634ee406a5a2ffa15cf2034c29eb3f0a16cf072617c881b02941495d14
ripemd-160
82e6bc33d9f00c4434eedc421ae41b34acf18486
Diameter
159977862
Circumference
502585275.9962
Area
2.0100629481638E+16
Volume
2.1437704862178E+24
Surface area
8.0402517926552E+16
Circumference
502585275.9962
Perimeter
319955724
Area
6398229082522761
Diagonal
113121431.05993
Surface area
38389374495136566
Volume
5.1178750460411E+23
Space diagonal
138544892.53512
Perimeter
239966793
Area
2.7705144623486E+15
Altitude
69272446.267561
Surface area
2.7705144623486E+15
Volume
6.0314735838684E+22
Height
37707143.686642