78889091 is an odd 8-digits prime number following 78889090
and preceding 78889092 . In scientific notation, it is written as 7.8889091 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 78889090 positive integers (up to 78889091) that are relatively prime to 78889091.
78889091 has 2 divisors, whose sum is 78889092
The reverse of 78889091 is 19098887
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million eight hundred eighty-nine thousand ninety-one
Scientific notation
7.8889091 × 10^7
Engineering notation
7.8889091 × 10^6
Prime Factorization
78889091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78889091
Product of the distinct prime numbers
The prime factorization of 78889091 is 78889091.
Since it has a total of 1 prime factors.
9 , 9 , 72 , 50 , 767 , 674 , 440 , 5253 , 98035 , 53434 , 27140 , 863222 , 9984411 , 5301028 , 73498125 , 71620468 , 513330678 , 69371386 , 7401901787 , 381458060
n×2
157778182
n×3
236667273
n×4
315556364
n×5
394445455
n÷2
39444545.5
n÷3
26296363.666667
n÷3
19722272.75
n÷5
15777818.2
n2
6223488678806281
n3
4.9096536471982E+23
n4
3.873181133523E+31
n5
3.0555173890198E+39
2 √n
8881.9531072845
3 √n
428.8831500028
4 √n
94.244114443738
5 √n
37.966747184233
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78889092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39444546
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8881.9531635784
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999974648
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889091 can be divided by 2 positive divisors.
The sum of these divisors (counting 78889091) is 78889092, the average is 39444546.
Base
System
Value
2
Binary
100101100111100000010000011
3
Ternary
12111102222111012
4
Quaternary
10230330002003
5
Quinary
130143422331
6
Senary
11454511135
8
Octal
454740203
10
Decimal
78889091
12
Duodecimal
225054ab
16
Hexadecimal
4b3c083
20
Vigesimal
14d12eb
36
Base36
1ayv7n
md5
3be934f1603430b0f8440576c0cc0daa
sha1
3aef263ad9a4bbceb238f7198fb6607e9aab3b71
sha256
9e0145d622fc48d5138881adbd4227701d3b6b91150d28538956ea16c0c7cbf9
sha512
e0f6941f9c68fecc07b65a85dc96705098548fd8bd5f699b82a2ef2c7de1cbd12a8affb1a34255dc648acfab10c921bbf45d8cac604e3db55cf9cbdf1ee3a5cf
ripemd-160
a397598bf09252997f2c039ff8959c782930218c
Diameter
157778182
Circumference
495674777.46795
Area
1.9551666313037E+16
Volume
2.0565509106278E+24
Surface area
7.8206665252148E+16
Circumference
495674777.46795
Perimeter
315556364
Area
6223488678806281
Diagonal
111566022.41549
Surface area
37340932072837686
Volume
4.9096536471982E+23
Space diagonal
136639913.77492
Perimeter
236667273
Area
2.6948496480055E+15
Altitude
68319956.887462
Surface area
2.6948496480055E+15
Volume
5.7860823120185E+22
Height
37188674.138495