80490961 is an odd 8-digits composite number following 80490960
and preceding 80490962 . In scientific notation, it is written as 8.0490961 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 76991332 positive integers (up to 80490961) that are relatively prime to 80490961.
80490961 has 4 divisors, whose sum is 83990592
The reverse of 80490961 is 16909408
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred ninety thousand nine hundred sixty-one
Scientific notation
8.0490961 × 10^7
Engineering notation
8.0490961 × 10^6
Prime Factorization
23 × 3499607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80490961
Product of the distinct prime numbers
The prime factorization of 80490961 is 23 × 3499607.
Since it has a total of 2 prime factors.
4 , 4 , 29 , 61 , 919 , 572 , 7287 , 8092 , 86249 , 4083 , 664276 , 323167 , 6076789 , 4498811 , 55645493 , 37675437 , 543746052 , 861121299 , 9473088479 , 9704539956
n×2
160981922
n×3
241472883
n×4
321963844
n×5
402454805
n÷2
40245480.5
n÷3
26830320.333333
n÷3
20122740.25
n÷5
16098192.2
n2
6478794802703521
n3
5.2148441979141E+23
n4
4.1974782095538E+31
n5
3.3785905486355E+39
2 √n
8971.6754845458
3 √n
431.76659380831
4 √n
94.718928860845
5 √n
38.119695471515
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
-80490960
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 80490961 can be divided by 4 positive divisors.
The sum of these divisors (counting 80490961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011000111010001
3
Ternary
12121110100211201
4
Quaternary
10303003013101
5
Quinary
131101202321
6
Senary
11553111201
8
Octal
463030721
10
Decimal
80490961
12
Duodecimal
22b58501
16
Hexadecimal
4cc31d1
20
Vigesimal
1531781
36
Base36
1bx781
md5
f4832d3c9b36f306c2f4c156e82b1eb6
sha1
b1d826fd488e838e063e19bafebe9cfea55b43b3
sha256
da9cf9aa8661415ba88f4e717f3fe2379977a7385f15fc177f2ddac2078579ae
sha512
1f8b892fe87afdc286e11014d1ada0d265f6bd554976832a10d17e1a0f09094a414def1bd2edb476f7acc6df1e2cacc6a754b0b7ffdc38934bce87edae9b0006
ripemd-160
56af6d9f5a311c99d44ff9d7d2c20a43e1c98064
Diameter
160981922
Circumference
505739623.51597
Area
2.0353734156289E+16
Volume
2.184388829571E+24
Surface area
8.1414936625156E+16
Circumference
505739623.51597
Perimeter
321963844
Area
6478794802703521
Diagonal
113831408.69464
Surface area
38872768816221126
Volume
5.2148441979141E+23
Space diagonal
139414434.00205
Perimeter
241472883
Area
2.8054004425239E+15
Altitude
69707217.001023
Surface area
2.8054004425239E+15
Volume
6.145752825294E+22
Height
37943802.898215