45621978 is an even 8-digits composite number following 45621977
and preceding 45621979 . In scientific notation, it is written as 4.5621978 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 15163056 positive integers (up to 45621978) that are relatively prime to 45621978.
45621978 has 16 divisors, whose sum is 91509600
The reverse of 45621978 is 87912654
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-five million six hundred twenty-one thousand nine hundred seventy-eight
Scientific notation
4.5621978 × 10^7
Engineering notation
4.5621978 × 10^6
Prime Factorization
2 × 3 × 349 × 21787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45621978
Product of the distinct prime numbers
The prime factorization of 45621978 is 2 × 3 × 349 × 21787.
Since it has a total of 4 prime factors.
5 , 5 , 74 , 12 , 822 , 413 , 1496 , 4119 , 30982 , 35554 , 874239 , 474580 , 189267 , 3358159 , 21675655 , 11766924 , 645671044 , 445861804 , 5961898528 , 2982986908
n×2
91243956
n×3
136865934
n×4
182487912
n×5
228109890
n÷2
22810989
n÷3
15207326
n÷3
11405494.5
n÷5
9124395.6
n2
2081364876632484
n3
9.49559826117E+22
n4
4.3320797496794E+30
n5
1.9763804703412E+38
2 √n
6754.4043408727
3 √n
357.32058547596
4 √n
82.185183219804
5 √n
34.027874481071
1 , 2 , 3 , 6 , 349 , 698 , 1047 , 2094 , 21787 , 43574 , 65361 , 130722 , 7603663 , 15207326 , 22810989 , 45621978
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
-45621977
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 45621978 can be divided by 16 positive divisors.
The sum of these divisors (counting 45621978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101110000010001011011010
3
Ternary
10011211211120220
4
Quaternary
2232002023122
5
Quinary
43134400403
6
Senary
4305500510
8
Octal
256021332
10
Decimal
45621978
12
Duodecimal
13341736
16
Hexadecimal
2b822da
20
Vigesimal
e52eii
36
Base36
r5u56
md5
479cdd1f77733c38dd107721f1183c27
sha1
5b4c136230bec9347bdee13013a0ec9c76826de3
sha256
b7045a030674b467607ab924e768dc565bcac42abb32f82f2fac10a339bf14e1
sha512
6e2df42a16991e20b1a357d0dbfcabe4a39d588fb728c6daf71276bf70bd69de9eb4a3b0232a49ab8012aa40e35bf0b5842a2d0446ed2fc699067817f8f5b477
ripemd-160
e24ddb7d64bf761d96fd1f95057fef35c18c0302
Diameter
91243956
Circumference
286651341.85407
Area
6.5388006058684E+15
Volume
3.9775068984976E+23
Surface area
2.6155202423474E+16
Circumference
286651341.85407
Perimeter
182487912
Area
2081364876632484
Diagonal
64519220.029887
Surface area
12488189259794904
Volume
9.49559826117E+22
Space diagonal
79019583.83779
Perimeter
136865934
Area
9.012574288542E+14
Altitude
39509791.918895
Surface area
9.012574288542E+14
Volume
1.1190669869827E+22
Height
21506406.676629