78798972 is an even 8-digits composite number following 78798971
and preceding 78798973 . In scientific notation, it is written as 7.8798972 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 22513968 positive integers (up to 78798972) that are relatively prime to 78798972.
78798972 has 24 divisors, whose sum is 210130816
The reverse of 78798972 is 27989787
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-eight million seven hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
7.8798972 × 10^7
Engineering notation
7.8798972 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 938083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39399486
Product of the distinct prime numbers
The prime factorization of 78798972 is 2 × 2 × 3 × 7 × 938083.
Since it has a total of 5 prime factors.
2 , 5 , 17 , 84 , 866 , 721 , 2481 , 4187 , 96720 , 17191 , 460056 , 205720 , 3324803 , 1985131 , 9076700 , 30870442 , 463257833 , 379306950 , 2540279387 , 3011717930
n×2
157597944
n×3
236396916
n×4
315195888
n×5
393994860
n÷2
39399486
n÷3
26266324
n÷3
19699743
n÷5
15759794.4
n2
6209277988256784
n3
4.8928472233686E+23
n4
3.855513313545E+31
n5
3.0381048563966E+39
2 √n
8876.8785054207
3 √n
428.71977613647
4 √n
94.217187951141
5 √n
37.958068950649
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 938083 , 1876166 , 2814249 , 3752332 , 5628498 , 6566581 , 11256996 , 13133162 , 19699743 , 26266324 , 39399486 , 78798972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78798971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78798972 can be divided by 24 positive divisors.
The sum of these divisors (counting 78798972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100100110000001111100
3
Ternary
12111021101212110
4
Quaternary
10230212001330
5
Quinary
130133031342
6
Senary
11452534020
8
Octal
454460174
10
Decimal
78798972
12
Duodecimal
22481310
16
Hexadecimal
4b2607c
20
Vigesimal
14c9h8c
36
Base36
1awxoc
md5
b33e0583bacce3a064a074089f876db6
sha1
6fafab29476b722f7e7ea1c3a4c315f4a22bb68f
sha256
121b35e075e2af2cfbd0bdcad2ce1273cf27c768861260820b3d89d851211491
sha512
591c0432a518830393f7246d75ddedeb2b05dd3303f8ebc4224e45dc475805c66efa01da73dcaf30dbf65c2f7f02a64f5d943113b9b04ae10387e40d627a7a3f
ripemd-160
bd083522bc69a682cc66e9e4f7ced9f290e1bdd6
Diameter
157597944
Circumference
495108543.09126
Area
1.9507022112004E+16
Volume
2.0495110522763E+24
Surface area
7.8028088448017E+16
Circumference
495108543.09126
Perimeter
315195888
Area
6209277988256784
Diagonal
111438574.90346
Surface area
37255667929540704
Volume
4.8928472233686E+23
Space diagonal
136483823.0882
Perimeter
236396916
Area
2.688696238495E+15
Altitude
68241911.544099
Surface area
2.688696238495E+15
Volume
5.7662757515895E+22
Height
37146191.634486