45398891 is an odd 8-digits composite number following 45398890
and preceding 45398892 . In scientific notation, it is written as 4.5398891 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 40642560 positive integers (up to 45398891) that are relatively prime to 45398891.
45398891 has 16 divisors, whose sum is 50466240
The reverse of 45398891 is 19889354
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-five million three hundred ninety-eight thousand eight hundred ninety-one
Scientific notation
4.5398891 × 10^7
Engineering notation
4.5398891 × 10^6
Prime Factorization
17 × 29 × 71 × 1297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45398891
Product of the distinct prime numbers
The prime factorization of 45398891 is 17 × 29 × 71 × 1297.
Since it has a total of 4 prime factors.
9 , 6 , 99 , 14 , 231 , 702 , 1862 , 4919 , 7649 , 58874 , 560492 , 962727 , 729844 , 5391901 , 54386863 , 99872782 , 981862994 , 911286868 , 697758577 , 5686099135
n×2
90797782
n×3
136196673
n×4
181595564
n×5
226994455
n÷2
22699445.5
n÷3
15132963.666667
n÷3
11349722.75
n÷5
9079778.2
n2
2061059304029881
n3
9.3569806688188E+22
n4
4.2479654547281E+30
n5
1.9285292065097E+38
2 √n
6737.8699156336
3 √n
356.73721268354
4 √n
82.084529088212
5 √n
33.994530603737
1 , 17 , 29 , 71 , 493 , 1207 , 1297 , 2059 , 22049 , 35003 , 37613 , 92087 , 639421 , 1565479 , 2670523 , 45398891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45398890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45398891 can be divided by 16 positive divisors.
The sum of these divisors (counting 45398891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101001011101101101011
3
Ternary
10011102111120102
4
Quaternary
2231023231223
5
Quinary
43110231031
6
Senary
4301020015
8
Octal
255135553
10
Decimal
45398891
12
Duodecimal
1325460b
16
Hexadecimal
2b4bb6b
20
Vigesimal
e3eh4b
36
Base36
r120b
md5
e82c9643dab2867383e908f72578b3e1
sha1
34b6a21977e07fc132b8d574d446176de255cd69
sha256
e32ed0cad284fb975bce3c1c68f6df8f5fbe123ea0d077c41d4f8edd1a4191b6
sha512
f475d6b57af85c97ec1de9c115beeedc10969c8c875b31edf27dfef796419349747228471dbe16900e22403e1027deb2ffd05972bc94ded196854ac28e354607
ripemd-160
2141175eb8ad1c6ca589798abd90510e216b3d9b
Diameter
90797782
Circumference
285249644.89345
Area
6.4750087681532E+15
Volume
3.9194428971924E+23
Surface area
2.5900035072613E+16
Circumference
285249644.89345
Perimeter
181595564
Area
2061059304029881
Diagonal
64203727.368898
Surface area
12366355824179286
Volume
9.3569806688188E+22
Space diagonal
78633185.819281
Perimeter
136196673
Area
8.9246485799808E+14
Altitude
39316592.909641
Surface area
8.9246485799808E+14
Volume
1.1027307470589E+22
Height
21401242.456299