45439881 is an odd 8-digits composite number following 45439880
and preceding 45439882 . In scientific notation, it is written as 4.5439881 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 28976112 positive integers (up to 45439881) that are relatively prime to 45439881.
45439881 has 8 divisors, whose sum is 63220800
The reverse of 45439881 is 18893454
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-five million four hundred thirty-nine thousand eight hundred eighty-one
Scientific notation
4.5439881 × 10^7
Engineering notation
4.5439881 × 10^6
Prime Factorization
3 × 23 × 658549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45439881
Product of the distinct prime numbers
The prime factorization of 45439881 is 3 × 23 × 658549.
Since it has a total of 3 prime factors.
3 , 1 , 77 , 100 , 280 , 678 , 2920 , 4110 , 90506 , 62003 , 264352 , 700971 , 702000 , 3045037 , 49760200 , 59425669 , 463892326 , 887614733 , 4144915290 , 5876925594
n×2
90879762
n×3
136319643
n×4
181759524
n×5
227199405
n÷2
22719940.5
n÷3
15146627
n÷3
11359970.25
n÷5
9087976.2
n2
2064782785294161
n3
9.3823484054615E+22
n4
4.2633279504471E+30
n5
1.9372511473229E+38
2 √n
6740.9109918467
3 √n
356.84454467169
4 √n
82.103051050778
5 √n
34.000667021636
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
-45439880
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 45439881 can be divided by 8 positive divisors.
The sum of these divisors (counting 45439881) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101010101101110001001
3
Ternary
10011111120210120
4
Quaternary
2231111232021
5
Quinary
43113034011
6
Senary
4301533453
8
Octal
255255611
10
Decimal
45439881
12
Duodecimal
13274289
16
Hexadecimal
2b55b89
20
Vigesimal
e3jje1
36
Base36
r1xmx
md5
ad2470c1ac65de76ac0a0afe5da6c510
sha1
2abcefffcd4f34853c91374b8e7fed116cb56310
sha256
ee8de05f46fdd849af7d441a5995eddffc6eadec89d9975e30a1f76a259a9fc9
sha512
d996542333df8aad7a8b96fbbe287a7d376dcdd6a780198fdd29ddb681362a3def4d4a068ad90f76a1e641c356b64b2f356abd82c21d2828c78819e9773f5b7e
ripemd-160
f3b0d870be8c829531d6ccfb1a3e3f844a63008f
Diameter
90879762
Circumference
285507192.65919
Area
6.4867064295388E+15
Volume
3.930068909869E+23
Surface area
2.5946825718155E+16
Circumference
285507192.65919
Perimeter
181759524
Area
2064782785294161
Diagonal
64261695.98282
Surface area
12388696711764966
Volume
9.3823484054615E+22
Space diagonal
78704182.581884
Perimeter
136319643
Area
8.9407717268077E+14
Altitude
39352091.290942
Surface area
8.9407717268077E+14
Volume
1.1057203634928E+22
Height
21420565.327607