80491557 is an odd 8-digits composite number following 80491556
and preceding 80491558 . In scientific notation, it is written as 8.0491557 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 53661036 positive integers (up to 80491557) that are relatively prime to 80491557.
80491557 has 4 divisors, whose sum is 107322080
The reverse of 80491557 is 75519408
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety-one thousand five hundred fifty-seven
Scientific notation
8.0491557 × 10^7
Engineering notation
8.0491557 × 10^6
Prime Factorization
3 × 26830519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491557
Product of the distinct prime numbers
The prime factorization of 80491557 is 3 × 26830519.
Since it has a total of 2 prime factors.
1 , 9 , 20 , 90 , 34 , 402 , 9168 , 2132 , 11882 , 35627 , 723094 , 777373 , 668539 , 4773083 , 8272642 , 39378863 , 642263509 , 556056987 , 9025007297 , 8916901403
n×2
160983114
n×3
241474671
n×4
321966228
n×5
402457785
n÷2
40245778.5
n÷3
26830519
n÷3
20122889.25
n÷5
16098311.4
n2
6478890748284249
n3
5.2149600396229E+23
n4
4.1976025328203E+31
n5
3.3787156353385E+39
2 √n
8971.7087001306
3 √n
431.76765948596
4 √n
94.719104198312
5 √n
38.119751923248
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
-80491556
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 80491557 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491557) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010000100101
3
Ternary
12121110101122210
4
Quaternary
10303003100211
5
Quinary
131101212212
6
Senary
11553114033
8
Octal
463032045
10
Decimal
80491557
12
Duodecimal
22b58919
16
Hexadecimal
4cc3425
20
Vigesimal
15318hh
36
Base36
1bx7ol
md5
734c1161d8530f14e541cdcd4daa3781
sha1
717b2adb28a08982f320e7952f859051089aac07
sha256
4fac6d7686a9c73910de92c8786cb2c82dd7e1189c6546305efba0af904a2579
sha512
864dd8bf78cd9537215d3154fa43f4a7f30b145e1967c61e7ef9e58fafa88cdfd7f78f632a0458f462fa38fad5722c3d4b943e19c95e98fbe994154ac531949d
ripemd-160
7c4c7d3d014161621fb8bf87c472d05141d7bd94
Diameter
160983114
Circumference
505743368.29441
Area
2.0354035578221E+16
Volume
2.1844373532325E+24
Surface area
8.1416142312883E+16
Circumference
505743368.29441
Perimeter
321966228
Area
6478890748284249
Diagonal
113832251.56593
Surface area
38873344489705494
Volume
5.2149600396229E+23
Space diagonal
139415466.30433
Perimeter
241474671
Area
2.8054419881791E+15
Altitude
69707733.152163
Surface area
2.8054419881791E+15
Volume
6.1458893460571E+22
Height
37944083.855309