78889130 is an even 8-digits composite number following 78889129
and preceding 78889131 . In scientific notation, it is written as 7.8889130 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 30979584 positive integers (up to 78889130) that are relatively prime to 78889130.
78889130 has 32 divisors, whose sum is 144619776
The reverse of 78889130 is 03198887
Previous prime number is 487
Is Prime? no Number parity even Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-eight million eight hundred eighty-nine thousand one hundred thirty
Scientific notation
7.8889130 × 10^7
Engineering notation
7.8889130 × 10^6
Prime Factorization
2 × 97 × 5 × 487 × 167
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78889130 Product of the distinct prime numbers
The prime factorization of 78889130 is 2 × 97 × 5 × 487 × 167.
Since it has a total of 5 prime factors.
6 , 8 , 14 , 66 , 999 , 837 , 8940 , 7574 , 3679 , 82122 , 354252 , 800343 , 8176753 , 9582974 , 5816439 , 75343315 , 177878168 , 736651026 , 2202788300 , 9144765923
n×2
157778260
n×3
236667390
n×4
315556520
n×5
394445650
n÷2
39444565
n÷3
26296376.666667
n÷3
19722282.5
n÷5
15777826
n2
6223494832156900
n3
4.9096609286835E+23
n4
3.8731887925884E+31
n5
3.0555249417305E+39
2 √n8881.9553027473
3 √n428.88322067772
4 √n94.244126091482
5 √n37.966750938118
1 , 2 , 5 , 10 , 97 , 167 , 194 , 334 , 485 , 487 , 835 , 970 , 974 , 1670 , 2435 , 4870 , 16199 , 32398 , 47239 , 80995 , 81329 , 94478 , 161990 , 162658 , 236195 , 406645 , 472390 , 813290 , 7888913 , 15777826 , 39444565 , 78889130
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
-78889129 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 78889130 can be divided by 32 positive divisors.
The sum of these divisors (counting 78889130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100111100000010101010
3
Ternary
12111102222112122
4
Quaternary
10230330002222
5
Quinary
130143423010
6
Senary
11454511242
8
Octal
454740252
10
Decimal
78889130
12
Duodecimal
22505522
16
Hexadecimal
4b3c0aa
20
Vigesimal
14d12ga
36
Base36
1ayv8q
md5
3a5d09ad043c09951ebbc32110d2a9c7
sha1
dc66c11eb33205fe92903739c76d96b9a0627669
sha256
fc18c58decf03263bcf1754e37a7062dc606f927877d89d154abca9156d9958a
sha512
1cb31dfd43175074be94195d8cc3f624d4591ae04e4b098f6f5c3ded5e75a3c8a27de901d5a3070dccb9de96b343650f5a639c2eb20dcc5761bf747f160d78f4
ripemd-160
073843842ae80c9e9cf50388dc3860a3aa650191
Diameter
157778260
Circumference
495675022.51218
Area
1.9551685644358E+16
Volume
2.0565539606892E+24
Surface area
7.8206742577433E+16
Circumference
495675022.51218
Perimeter
315556520
Area
6223494832156900
Diagonal
111566077.56981
Surface area
37340968992941400
Volume
4.9096609286835E+23
Space diagonal
136639981.32491
Perimeter
236667390
Area
2.6948523124845E+15
Altitude
68319990.662453
Surface area
2.6948523124845E+15
Volume
5.7860908933313E+22
Height
37188692.523271