77890091 is an odd 8-digits composite number following 77890090
and preceding 77890092 . In scientific notation, it is written as 7.7890091 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 77800800 positive integers (up to 77890091) that are relatively prime to 77890091.
77890091 has 4 divisors, whose sum is 77979384
The reverse of 77890091 is 19009877
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million eight hundred ninety thousand ninety-one
Scientific notation
7.7890091 × 10^7
Engineering notation
7.7890091 × 10^6
Prime Factorization
881 × 88411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77890091
Product of the distinct prime numbers
The prime factorization of 77890091 is 881 × 88411.
Since it has a total of 2 prime factors.
6 , 3 , 17 , 71 , 48 , 514 , 1529 , 5304 , 11072 , 64722 , 622356 , 601430 , 4052696 , 8681823 , 16683157 , 79800516 , 29027990 , 52431217 , 2568453530 , 7847100080
n×2
155780182
n×3
233670273
n×4
311560364
n×5
389450455
n÷2
38945045.5
n÷3
25963363.666667
n÷3
19472522.75
n÷5
15578018.2
n2
6066866275988281
n3
4.7254876632156E+23
n4
3.6806866410724E+31
n5
2.8668901741561E+39
2 √n
8825.5363009848
3 √n
427.06508851718
4 √n
93.944325539038
5 √n
37.87009915622
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77890090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77890091 can be divided by 4 positive divisors.
The sum of these divisors (counting 77890091) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001001000001000101011
3
Ternary
12102120020010012
4
Quaternary
10221020020223
5
Quinary
124414440331
6
Senary
11421242135
8
Octal
451101053
10
Decimal
77890091
12
Duodecimal
2210334b
16
Hexadecimal
4a4822b
20
Vigesimal
146g54b
36
Base36
1adgdn
md5
501a8139c8377cf100a427cfd63a59ad
sha1
c400855b8ba20d4aba4919e0ea0512360e2e1716
sha256
6c1db110863c8d446d891766b3eacb9afc813186cbc577a45eae6cf8bbb31388
sha512
945ec93b8ce353acf8ca5beb33841b0c026f109620ee52541928b051562abb5d87de6cc744450167af84b195f906f88a550890dbcebc41aff7ed56b247359b57
ripemd-160
4be5bd19644989a43c93441b4e7782d3bed5535b
Diameter
155780182
Circumference
489397875.34608
Area
1.9059622522956E+16
Volume
1.9794076436516E+24
Surface area
7.6238490091826E+16
Circumference
489397875.34608
Perimeter
311560364
Area
6066866275988281
Diagonal
110153223.06667
Surface area
36401197655929686
Volume
4.7254876632156E+23
Space diagonal
134909595.01816
Perimeter
233670273
Area
2.6270301581845E+15
Altitude
67454797.509082
Surface area
2.6270301581845E+15
Volume
5.5690406184552E+22
Height
36717741.022225