80646947 is an odd 8-digits composite number following 80646946
and preceding 80646948 . In scientific notation, it is written as 8.0646947 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 77049280 positive integers (up to 80646947) that are relatively prime to 80646947.
80646947 has 8 divisors, whose sum is 84252960
The reverse of 80646947 is 74964608
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million six hundred forty-six thousand nine hundred forty-seven
Scientific notation
8.0646947 × 10^7
Engineering notation
8.0646947 × 10^6
Prime Factorization
23 × 1181 × 2969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80646947
Product of the distinct prime numbers
The prime factorization of 80646947 is 23 × 1181 × 2969.
Since it has a total of 3 prime factors.
1 , 3 , 75 , 20 , 683 , 339 , 1187 , 1736 , 57368 , 69506 , 628875 , 578891 , 6232606 , 4907966 , 10459132 , 31594940 , 446082846 , 186713250 , 5679635011 , 1658102307
n×2
161293894
n×3
241940841
n×4
322587788
n×5
403234735
n÷2
40323473.5
n÷3
26882315.666667
n÷3
20161736.75
n÷5
16129389.4
n2
6503930060420809
n3
5.2452210287446E+23
n4
4.2301106230845E+31
n5
3.4114550722404E+39
2 √n
8980.3645248954
3 √n
432.04532524833
4 √n
94.764785257475
5 √n
38.13445870657
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
-80646946
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 80646947 can be divided by 8 positive divisors.
The sum of these divisors (counting 80646947) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011101001001100100011
3
Ternary
12121202021210222
4
Quaternary
10303221030203
5
Quinary
131121200242
6
Senary
12000313255
8
Octal
463511443
10
Decimal
80646947
12
Duodecimal
2301282b
16
Hexadecimal
4ce9323
20
Vigesimal
1540h77
36
Base36
1c0jkz
md5
58680efbb129f69e370031bde302a9d5
sha1
84a437d2135998514f4aea75673fe472d2d8d346
sha256
d2f621ca7d00b0f80c964283617d4f8852df9b81dc83e092b30b69e0db46de3a
sha512
768a32cb21e42933f78109feab09da492bfa7172950bc64f420d66ad944c7eadd1ace9bbee8d1515bad308ef4367657f154859a39a2a4242496c078ef4a7275e
ripemd-160
2610a38fae78a800018690ec9e87a3cdd557c8da
Diameter
161293894
Circumference
506719712.45929
Area
2.043269889728E+16
Volume
2.1971130467145E+24
Surface area
8.1730795589119E+16
Circumference
506719712.45929
Perimeter
322587788
Area
6503930060420809
Diagonal
114052006.21138
Surface area
39023580362524854
Volume
5.2452210287446E+23
Space diagonal
139684609.67931
Perimeter
241940841
Area
2.8162843283808E+15
Altitude
69842304.839657
Surface area
2.8162843283808E+15
Volume
6.181552263746E+22
Height
38017335.403795