78880912 is an even 8-digits composite number following 78880911
and preceding 78880913 . In scientific notation, it is written as 7.8880912 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 35854880 positive integers (up to 78880912) that are relatively prime to 78880912.
78880912 has 20 divisors, whose sum is 166725936
The reverse of 78880912 is 21908887
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million eight hundred eighty thousand nine hundred twelve
Scientific notation
7.8880912 × 10^7
Engineering notation
7.8880912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 448187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9860114
Product of the distinct prime numbers
The prime factorization of 78880912 is 2 × 2 × 2 × 2 × 11 × 448187.
Since it has a total of 6 prime factors.
1 , 6 , 76 , 93 , 502 , 480 , 3756 , 6782 , 63249 , 55099 , 112025 , 961649 , 4821495 , 5171469 , 49141100 , 50674374 , 477447364 , 891161078 , 8630281860 , 1955591737
n×2
157761824
n×3
236642736
n×4
315523648
n×5
394404560
n÷2
39440456
n÷3
26293637.333333
n÷3
19720228
n÷5
15776182.4
n2
6222198277951744
n3
4.9081267480966E+23
n4
3.8715751410146E+31
n5
3.0539337799976E+39
2 √n
8881.4926673392
3 √n
428.86832768929
4 √n
94.241671607305
5 √n
37.96595989438
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 448187 , 896374 , 1792748 , 3585496 , 4930057 , 7170992 , 9860114 , 19720228 , 39440456 , 78880912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78880911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78880912 can be divided by 20 positive divisors.
The sum of these divisors (counting 78880912) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101100111010000010010000
3
Ternary
12111102120021021
4
Quaternary
10230322002100
5
Quinary
130143142122
6
Senary
11454405224
8
Octal
454720220
10
Decimal
78880912
12
Duodecimal
22500814
16
Hexadecimal
4b3a090
20
Vigesimal
14d025c
36
Base36
1ayowg
md5
940145b671028e6ece35aa9df0c40a21
sha1
8afed6f6e348ee31db0830ba73f7a3101c6036b9
sha256
2c74048919d3779cd94512fa2fc4b13f0d806d4cf8a7e8eb1f4cef1247fcf83e
sha512
12b15b17332145dcd91065803d53f87b5fb99254d77e1aee52662527ffa138d6a62b40e317fdb379abcdbf96d5bfdd84486bc7c1f5e3424b42282a2f3851961f
ripemd-160
44e934acaa3335d39cd27617e8a998597a23b3af
Diameter
157761824
Circumference
495623387.29533
Area
1.9547612399192E+16
Volume
2.0559113246277E+24
Surface area
7.8190449596769E+16
Circumference
495623387.29533
Perimeter
315523648
Area
6222198277951744
Diagonal
111554455.56276
Surface area
37333189667710464
Volume
4.9081267480966E+23
Space diagonal
136625747.33137
Perimeter
236642736
Area
2.694290888045E+15
Altitude
68312873.665685
Surface area
2.694290888045E+15
Volume
5.7842828441703E+22
Height
37184818.52092