79897986 is an even 8-digits composite number following 79897985
and preceding 79897987 . In scientific notation, it is written as 7.9897986 × 10^7.
The sum of its digits is 63. It has a total of 5 prime factors and 32 positive divisors.
There are 22643712 positive integers (up to 79897986) that are relatively prime to 79897986.
79897986 has 32 divisors, whose sum is 153415680
The reverse of 79897986 is 68979897
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 63
Digital Root 9
Name
seventy-nine million eight hundred ninety-seven thousand nine hundred eighty-six
Scientific notation
7.9897986 × 10^7
Engineering notation
7.9897986 × 10^6
Prime Factorization
2 × 9 × 7 × 127 × 4993
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
79897986
Product of the distinct prime numbers
The prime factorization of 79897986 is 2 × 9 × 7 × 127 × 4993.
Since it has a total of 5 prime factors.
9 , 3 , 7 , 56 , 437 , 614 , 1877 , 2959 , 3302 , 36675 , 673455 , 729925 , 8495762 , 6738715 , 39264232 , 16951711 , 614978472 , 847302345 , 4283431031 , 2333559177
n×2
159795972
n×3
239693958
n×4
319591944
n×5
399489930
n÷2
39948993
n÷3
26632662
n÷3
19974496.5
n÷5
15979597.2
n2
6383688166856196
n3
5.1004382778384E+23
n4
4.075147461166E+31
n5
3.2559607480018E+39
2 √n
8938.5673348697
3 √n
430.70370801713
4 √n
94.543996820897
5 √n
38.063363850116
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 127 , 254 , 889 , 1143 , 1778 , 2286 , 4993 , 8001 , 9986 , 16002 , 34951 , 44937 , 69902 , 89874 , 314559 , 629118 , 634111 , 1268222 , 4438777 , 5706999 , 8877554 , 11413998 , 39948993 , 79897986
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79897985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79897986 can be divided by 32 positive divisors.
The sum of these divisors (counting 79897986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110000110010010110000010
3
Ternary
12120100020102200
4
Quaternary
10300302112002
5
Quinary
130423213421
6
Senary
11532254030
8
Octal
460622602
10
Decimal
79897986
12
Duodecimal
22911316
16
Hexadecimal
4c32582
20
Vigesimal
14j74j6
36
Base36
1bkhoi
md5
2bbc5cc64df4062626ee5f4640e41bb0
sha1
362a40087819a076c8a933d5dc58297b2ba769e5
sha256
237de024c362221cb50ba72ded969ea4d68469e4f6778de8895c37fd404c28fb
sha512
4dd62190008a1a0c596b7ea0da3354ecb62b8c32114a08349183708c9807ec0c6560ab13dbf5ce2704303edd4b5b1c95b55185a96392826a171162eb9d04658a
ripemd-160
cbc46249b6e77ed98c8cfc07c165e7c7f5cea510
Diameter
159795972
Circumference
502013851.70844
Area
2.0054947847804E+16
Volume
2.1364665898327E+24
Surface area
8.0219791391214E+16
Circumference
502013851.70844
Perimeter
319591944
Area
6383688166856196
Diagonal
112992815.4075
Surface area
38302129001137176
Volume
5.1004382778384E+23
Space diagonal
138387371.17443
Perimeter
239693958
Area
2.7642180611678E+15
Altitude
69193685.587213
Surface area
2.7642180611678E+15
Volume
6.0109241554716E+22
Height
37664271.802499