79886988 is an even 8-digits composite number following 79886987
and preceding 79886989 . In scientific notation, it is written as 7.9886988 × 10^7.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 26628984 positive integers (up to 79886988) that are relatively prime to 79886988.
79886988 has 12 divisors, whose sum is 155335880
The reverse of 79886988 is 88968897
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 63
Digital Root 9
Name
seventy-nine million eight hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
7.9886988 × 10^7
Engineering notation
7.9886988 × 10^6
Prime Factorization
2 × 2 × 9 × 2219083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39943494
Product of the distinct prime numbers
The prime factorization of 79886988 is 2 × 2 × 9 × 2219083.
Since it has a total of 4 prime factors.
8 , 3 , 56 , 45 , 362 , 56 , 5067 , 607 , 47716 , 49230 , 984910 , 948750 , 9035143 , 4404348 , 27684151 , 76014325 , 490967177 , 362491539 , 1130641680 , 974571789
n×2
159773976
n×3
239660964
n×4
319547952
n×5
399434940
n÷2
39943494
n÷3
26628996
n÷3
19971747
n÷5
15977397.6
n2
6381930851712144
n3
5.0983323336756E+23
n4
4.0729041396035E+31
n5
3.2537204412566E+39
2 √n
8937.9521144387
3 √n
430.68394491263
4 √n
94.540743145158
5 √n
38.062315903984
1 , 2 , 4 , 9 , 18 , 36 , 2219083 , 4438166 , 8876332 , 19971747 , 39943494 , 79886988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79886987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79886988 can be divided by 12 positive divisors.
The sum of these divisors (counting 79886988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000101111101010001100
3
Ternary
12120022200100100
4
Quaternary
10300233222030
5
Quinary
130422340423
6
Senary
11532131100
8
Octal
460575214
10
Decimal
79886988
12
Duodecimal
22906a90
16
Hexadecimal
4c2fa8c
20
Vigesimal
14j5h98
36
Base36
1bk970
md5
3cee95b84b70a98efe80437ac19722a1
sha1
e4e69a3096187ed2ac84e7cb992e857b85b68be1
sha256
39c87cebcf86a925d44819b9e8b33411642b50978e448ffd738cdbd98d465940
sha512
c9d5c442d0485439b27af15fb316e3f40eb2375f70a321136521858b912f4a3bd6a000946e37b7d0962b2e76b545efcb8fb4672d314f09e665c017252a01bac3
ripemd-160
53b38026e95e329d3ff61f3aab4dbc396b27c5e2
Diameter
159773976
Circumference
501944749.23643
Area
2.0049427079457E+16
Volume
2.1355844540046E+24
Surface area
8.0197708317828E+16
Circumference
501944749.23643
Perimeter
319547952
Area
6381930851712144
Diagonal
112977261.88674
Surface area
38291585110272864
Volume
5.0983323336756E+23
Space diagonal
138368322.07965
Perimeter
239660964
Area
2.7634571213892E+15
Altitude
69184161.039823
Surface area
2.7634571213892E+15
Volume
6.0084422764744E+22
Height
37659087.295579