76978891 is an odd 8-digits composite number following 76978890
and preceding 76978892 . In scientific notation, it is written as 7.6978891 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 69428520 positive integers (up to 76978891) that are relatively prime to 76978891.
76978891 has 8 divisors, whose sum is 84639744
The reverse of 76978891 is 19887967
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-six million nine hundred seventy-eight thousand eight hundred ninety-one
Scientific notation
7.6978891 × 10^7
Engineering notation
7.6978891 × 10^6
Prime Factorization
11 × 127 × 55103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76978891
Product of the distinct prime numbers
The prime factorization of 76978891 is 11 × 127 × 55103.
Since it has a total of 3 prime factors.
10 , 7 , 48 , 68 , 743 , 56 , 1538 , 9459 , 7171 , 21370 , 77184 , 729391 , 8300856 , 201241 , 12759729 , 39368933 , 695582152 , 568531996 , 8005909523 , 757494812
n×2
153957782
n×3
230936673
n×4
307915564
n×5
384894455
n÷2
38489445.5
n÷3
25659630.333333
n÷3
19244722.75
n÷5
15395778.2
n2
5925749659589881
n3
4.5615763713886E+23
n4
3.511450902813E+31
n5
2.7030759629949E+39
2 √n
8773.761508042
3 √n
425.39320656916
4 √n
93.668359161683
5 √n
37.781076662301
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76978890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76978891 can be divided by 8 positive divisors.
The sum of these divisors (counting 76978891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100101101001101011001011
3
Ternary
12100211221012001
4
Quaternary
10211221223023
5
Quinary
124201311031
6
Senary
11345531431
8
Octal
445515313
10
Decimal
76978891
12
Duodecimal
21943b77
16
Hexadecimal
4969acb
20
Vigesimal
141274b
36
Base36
19txaj
md5
527d0e25d235e164c7ced4ef9728712a
sha1
2020cb70695df6ae16e7f964d4dfac3ef9576886
sha256
181f74b9e1f0660db65f88bc83d0950925e8b7f7f4cf36d3580c73a5743146c4
sha512
09627490f6fc9ba3fd6b8f5f02260f982720fed59de2e22c085878ed2402d300b93b2f6c1f31b7192871719964cda6bd2c1d105e35f579199c9876f2e97e1f3f
ripemd-160
2678e726910f692914278c0086323042a377ae52
Diameter
153957782
Circumference
483672636.89418
Area
1.861629159758E+16
Volume
1.9107486422857E+24
Surface area
7.4465166390319E+16
Circumference
483672636.89418
Perimeter
307915564
Area
5925749659589881
Diagonal
108864591.66864
Surface area
35554497957539286
Volume
4.5615763713886E+23
Space diagonal
133331350.32231
Perimeter
230936673
Area
2.5659248708359E+15
Altitude
66665675.161153
Surface area
2.5659248708359E+15
Volume
5.3758693085153E+22
Height
36288197.22288