77682891 is an odd 8-digits composite number following 77682890
and preceding 77682892 . In scientific notation, it is written as 7.7682891 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 41564160 positive integers (up to 77682891) that are relatively prime to 77682891.
77682891 has 16 divisors, whose sum is 92598240
The reverse of 77682891 is 19828677
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million six hundred eighty-two thousand eight hundred ninety-one
Scientific notation
7.7682891 × 10^7
Engineering notation
7.7682891 × 10^6
Prime Factorization
69 × 13 × 11 × 7873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77682891
Product of the distinct prime numbers
The prime factorization of 77682891 is 69 × 13 × 11 × 7873.
Since it has a total of 4 prime factors.
6 , 7 , 27 , 5 , 931 , 315 , 3984 , 5710 , 39593 , 87048 , 608537 , 645954 , 649175 , 730356 , 25888096 , 49577767 , 731871426 , 12799570 , 247662588 , 4523845207
n×2
155365782
n×3
233048673
n×4
310731564
n×5
388414455
n÷2
38841445.5
n÷3
25894297
n÷3
19420722.75
n÷5
15536578.2
n2
6034631554117881
n3
4.687876252437E+23
n4
3.6416777993955E+31
n5
2.8289605954756E+39
2 √n
8813.7898205029
3 √n
426.68606526657
4 √n
93.881786415166
5 √n
37.849929588652
1 , 11 , 13 , 69 , 143 , 759 , 897 , 7873 , 9867 , 86603 , 102349 , 543237 , 1125839 , 5975607 , 7062081 , 77682891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77682890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77682891 can be divided by 16 positive divisors.
The sum of these divisors (counting 77682891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000010101100011001011
3
Ternary
12102011200220010
4
Quaternary
10220111203023
5
Quinary
124341323031
6
Senary
11413003003
8
Octal
450254313
10
Decimal
77682891
12
Duodecimal
22023463
16
Hexadecimal
4a158cb
20
Vigesimal
145a74b
36
Base36
1a90i3
md5
131dc2f4b2f0a830e900a4c8dc5e9877
sha1
26f075aabb69558066e365b8ab022d0e0efd4b30
sha256
2831a1716e8f558f746aabc9542efdafdc006fe4e51e99777bcdd9a983b4faa6
sha512
30c016bef03c11d07be28ee324b4b51a54280c75c0745cc7e9d33c738ad678457b46059c55acfa2d9ee7c31a0218133ef88ba78a1101cf620149c1f9cbd2f428
ripemd-160
72a04497ceb5581ae8c4d49af6d125c2f69d4424
Diameter
155365782
Circumference
488095999.35043
Area
1.8958354157538E+16
Volume
1.9636530127459E+24
Surface area
7.5833416630152E+16
Circumference
488095999.35043
Perimeter
310731564
Area
6034631554117881
Diagonal
109860198.01655
Surface area
36207789324707286
Volume
4.687876252437E+23
Space diagonal
134550714.09084
Perimeter
233048673
Area
2.6130721141726E+15
Altitude
67275357.045418
Surface area
2.6130721141726E+15
Volume
5.5247151457693E+22
Height
36620066.005517