80491556 is an even 8-digits composite number following 80491555
and preceding 80491557 . In scientific notation, it is written as 8.0491556 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 40204320 positive integers (up to 80491556) that are relatively prime to 80491556.
80491556 has 12 divisors, whose sum is 141005340
The reverse of 80491556 is 65519408
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-one thousand five hundred fifty-six
Scientific notation
8.0491556 × 10^7
Engineering notation
8.0491556 × 10^6
Prime Factorization
2 × 2 × 1021 × 19709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40245778
Product of the distinct prime numbers
The prime factorization of 80491556 is 2 × 2 × 1021 × 19709.
Since it has a total of 4 prime factors.
10 , 7 , 39 , 66 , 920 , 675 , 2887 , 2366 , 27153 , 553 , 190602 , 703546 , 8292082 , 7354919 , 69606027 , 38839249 , 428979443 , 840996104 , 7978782937 , 9326829473
n×2
160983112
n×3
241474668
n×4
321966224
n×5
402457780
n÷2
40245778
n÷3
26830518.666667
n÷3
20122889
n÷5
16098311.2
n2
6478890587301136
n3
5.2149598452562E+23
n4
4.1976023242219E+31
n5
3.3787154254584E+39
2 √n
8971.7086443999
3 √n
431.76765769791
4 √n
94.719103904122
5 √n
38.119751828531
1 , 2 , 4 , 1021 , 2042 , 4084 , 19709 , 39418 , 78836 , 20122889 , 40245778 , 80491556
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491556 can be divided by 12 positive divisors.
The sum of these divisors (counting 80491556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011000011010000100100
3
Ternary
12121110101122202
4
Quaternary
10303003100210
5
Quinary
131101212211
6
Senary
11553114032
8
Octal
463032044
10
Decimal
80491556
12
Duodecimal
22b58918
16
Hexadecimal
4cc3424
20
Vigesimal
15318hg
36
Base36
1bx7ok
md5
d008c9ac9979210bb8083a14826167b1
sha1
b47ac7fe8199ec8bcd4a934b0e3238d93588126c
sha256
1b20c31f3ac3a91237b0a631474257814813de71b4a4e69c46cdccb1c745aa01
sha512
47df4269a76b3f52a0d0dd969bdc042393c971d66642aeee2bca869786397c954e27f7ec7e4c8a1c3b25f6ab9d03dce07918cf0bac80ec0671ce818a276657a1
ripemd-160
c068bdedea1559b21ebc87ec62e9e198891a48a1
Diameter
160983112
Circumference
505743362.01122
Area
2.0354035072477E+16
Volume
2.1844372718164E+24
Surface area
8.1416140289909E+16
Circumference
505743362.01122
Perimeter
321966224
Area
6478890587301136
Diagonal
113832250.15171
Surface area
38873343523806816
Volume
5.2149598452562E+23
Space diagonal
139415464.57228
Perimeter
241474668
Area
2.8054419184713E+15
Altitude
69707732.286138
Surface area
2.8054419184713E+15
Volume
6.1458891169937E+22
Height
37944083.383904