79888081 is an odd 8-digits composite number following 79888080
and preceding 79888082 . In scientific notation, it is written as 7.9888081 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 62405280 positive integers (up to 79888081) that are relatively prime to 79888081.
79888081 has 16 divisors, whose sum is 88905600
The reverse of 79888081 is 18088897
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-nine million eight hundred eighty-eight thousand eighty-one
Scientific notation
7.9888081 × 10^7
Engineering notation
7.9888081 × 10^6
Prime Factorization
13 × 49 × 83 × 1511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79888081
Product of the distinct prime numbers
The prime factorization of 79888081 is 13 × 49 × 83 × 1511.
Since it has a total of 4 prime factors.
3 , 4 , 66 , 16 , 309 , 248 , 6686 , 2669 , 299 , 92093 , 472525 , 885536 , 601912 , 2005487 , 18791533 , 11673066 , 532528670 , 614461988 , 858832739 , 5327599740
n×2
159776162
n×3
239664243
n×4
319552324
n×5
399440405
n÷2
39944040.5
n÷3
26629360.333333
n÷3
19972020.25
n÷5
15977616.2
n2
6382105485862561
n3
5.0985416000513E+23
n4
4.0731270432677E+31
n5
3.2539430315586E+39
2 √n
8938.0132579897
3 √n
430.68590908483
4 √n
94.541066516037
5 √n
38.062420055824
1 , 13 , 49 , 83 , 637 , 1079 , 1511 , 4067 , 19643 , 52871 , 74039 , 125413 , 962507 , 1630369 , 6145237 , 79888081
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
-79888080
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 79888081 can be divided by 16 positive divisors.
The sum of these divisors (counting 79888081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000101111111011010001
3
Ternary
12120022201211211
4
Quaternary
10300233323101
5
Quinary
130422404311
6
Senary
11532140121
8
Octal
460577321
10
Decimal
79888081
12
Duodecimal
22907641
16
Hexadecimal
4c2fed1
20
Vigesimal
14j6041
36
Base36
1bka1d
md5
380091689834741f2b54eba1debc42c0
sha1
a968ee385d43efdec8d53422a0fc2a67e16dc98e
sha256
c2e5b05cd7244fc4de64d0db4f230a84be5fa26898a56b06847e64c8b7dfeece
sha512
5107652453d537b536c976e08d97d76ad32b23547c628c1f7409059d7cd51db31adc46d5057da9d915d52da63e8a8a69f68852225e203f716edaae09865c914a
ripemd-160
6637c23339ea63c2e94b83d0a1f0232c1176ebd7
Diameter
159776162
Circumference
501951616.75797
Area
2.0049975708821E+16
Volume
2.1356721112991E+24
Surface area
8.0199902835284E+16
Circumference
501951616.75797
Perimeter
319552324
Area
6382105485862561
Diagonal
112978807.62216
Surface area
38292632915175366
Volume
5.0985416000513E+23
Space diagonal
138370215.21118
Perimeter
239664243
Area
2.7635327401945E+15
Altitude
69185107.605589
Surface area
2.7635327401945E+15
Volume
6.0086888992633E+22
Height
37659602.54072