45490831 is an odd 8-digits composite number following 45490830
and preceding 45490832 . In scientific notation, it is written as 4.5490831 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 45466200 positive integers (up to 45490831) that are relatively prime to 45490831.
45490831 has 4 divisors, whose sum is 45515464
The reverse of 45490831 is 13809454
Previous prime number is 2011
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-five million four hundred ninety thousand eight hundred thirty-one
Scientific notation
4.5490831 × 10^7
Engineering notation
4.5490831 × 10^6
Prime Factorization
2011 × 22621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45490831
Product of the distinct prime numbers
The prime factorization of 45490831 is 2011 × 22621.
Since it has a total of 2 prime factors.
5 , 9 , 69 , 9 , 959 , 793 , 4822 , 2637 , 37912 , 64835 , 485308 , 13178 , 7904074 , 8894413 , 43252376 , 4053418 , 945283692 , 374452396 , 2723446612 , 5150404703
n×2
90981662
n×3
136472493
n×4
181963324
n×5
227454155
n÷2
22745415.5
n÷3
15163610.333333
n÷3
11372707.75
n÷5
9098166.2
n2
2069415705070561
n3
9.4139440108111E+22
n4
4.2824813603927E+30
n5
1.9481363582627E+38
2 √n
6744.6890958739
3 √n
356.97786689932
4 √n
82.126056132472
5 √n
34.008288333616
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
-45490830
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 45490831 can be divided by 4 positive divisors.
The sum of these divisors (counting 45490831) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100010001010001111
3
Ternary
10011121011200121
4
Quaternary
2231202022033
5
Quinary
43121201311
6
Senary
4303005411
8
Octal
255421217
10
Decimal
45490831
12
Duodecimal
13299867
16
Hexadecimal
2b6228f
20
Vigesimal
e4671b
36
Base36
r30y7
md5
a017e9ef701120f19555a5741905f37e
sha1
f4c53409de80f14f623e1a3a32b2081ea91e142f
sha256
3ff7f875c962661272668d3a4b28dad3c41e28e97406d42e6eae15949efd4a8a
sha512
bc19d0d109fdae3c69fedc3f3edd1318c77b0d8e706940c11ac05c328fe82f6a9b27663c497eadf9b9fe9b83df68a672a762999c44c92354edba40c3453e1052
ripemd-160
659c64bfe215e9a2fcb438eb331365450bd7b1c4
Diameter
90981662
Circumference
285827320.95059
Area
6.501261176273E+15
Volume
3.9433036460893E+23
Surface area
2.6005044705092E+16
Circumference
285827320.95059
Perimeter
181963324
Area
2069415705070561
Diagonal
64333750.163822
Surface area
12416494230423366
Volume
9.4139440108111E+22
Space diagonal
78792430.570529
Perimeter
136472493
Area
8.960832857908E+14
Altitude
39396215.285265
Surface area
8.960832857908E+14
Volume
1.1094439412925E+22
Height
21444583.387941