45978021 is an odd 8-digits composite number following 45978020
and preceding 45978022 . In scientific notation, it is written as 4.5978021 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 29594880 positive integers (up to 45978021) that are relatively prime to 45978021.
45978021 has 12 divisors, whose sum is 68703180
The reverse of 45978021 is 12087954
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-five million nine hundred seventy-eight thousand twenty-one
Scientific notation
4.5978021 × 10^7
Engineering notation
4.5978021 × 10^6
Prime Factorization
3 × 3 × 29 × 176161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15326007
Product of the distinct prime numbers
The prime factorization of 45978021 is 3 × 3 × 29 × 176161.
Since it has a total of 4 prime factors.
7 , 10 , 58 , 66 , 868 , 323 , 8284 , 4499 , 66058 , 78905 , 525237 , 506988 , 9390696 , 4003802 , 36001794 , 27199247 , 997146179 , 4617980 , 5954008246 , 572174243
n×2
91956042
n×3
137934063
n×4
183912084
n×5
229890105
n÷2
22989010.5
n÷3
15326007
n÷3
11494505.25
n÷5
9195604.2
n2
2113978415076441
n3
9.7196543961931E+22
n4
4.4689047394091E+30
n5
2.0547139595555E+38
2 √n
6780.7094761537
3 √n
358.24771148193
4 √n
82.345063459528
5 √n
34.080821515902
1 , 3 , 9 , 29 , 87 , 261 , 176161 , 528483 , 1585449 , 5108669 , 15326007 , 45978021
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
-45978020
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 45978021 can be divided by 12 positive divisors.
The sum of these divisors (counting 45978021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101111011001000110100101
3
Ternary
10012111220222200
4
Quaternary
2233121012211
5
Quinary
43232244041
6
Senary
4321245113
8
Octal
257310645
10
Decimal
45978021
12
Duodecimal
13493799
16
Hexadecimal
2bd91a5
20
Vigesimal
e77511
36
Base36
rdgv9
md5
23abd0ced011c5c248777537cf0b4629
sha1
237459c029f381d3a0f8f44cc107d4789df3bac1
sha256
c8b3ee9edde9779be7d300458cf40b0284bf76dbd57359b0d135e17c257c5aa2
sha512
710f7504bfa722a8504be649b3bb73b4a6b9ed9868376450665e650f13e0115314e2d83b195778f7b65b2c1ecf3c6c470d08717834be2fd7485c6e031a22781f
ripemd-160
22bc81d5b7cb3d18fb4dcd57817826f8aded5b26
Diameter
91956042
Circumference
288888426.00039
Area
6.6412590586515E+15
Volume
4.0713593128683E+23
Surface area
2.6565036234606E+16
Circumference
288888426.00039
Perimeter
183912084
Area
2113978415076441
Diagonal
65022740.869275
Surface area
12683870490458646
Volume
9.7196543961931E+22
Space diagonal
79636268.403469
Perimeter
137934063
Area
9.1537950525408E+14
Altitude
39818134.201734
Surface area
9.1537950525408E+14
Volume
1.145472255723E+22
Height
21674246.956425