21374955 is an odd 8-digits composite number following 21374954
and preceding 21374956 . In scientific notation, it is written as 2.1374955 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 9770976 positive integers (up to 21374955) that are relatively prime to 21374955.
21374955 has 4 divisors, whose sum is 21398520
The reverse of 21374955 is 55947312
Previous prime number is 945
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million three hundred seventy-four thousand nine hundred fifty-five
Scientific notation
2.1374955 × 10^7
Engineering notation
2.1374955 × 10^6
Prime Factorization
945 × 22619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21374955
Product of the distinct prime numbers
The prime factorization of 21374955 is 945 × 22619.
Since it has a total of 2 prime factors.
6 , 6 , 9 , 48 , 834 , 185 , 2718 , 9973 , 69216 , 60195 , 523403 , 814801 , 926458 , 1219785 , 89660472 , 35630309 , 176700828 , 552423590 , 9248545793 , 4047272198
n×2
42749910
n×3
64124865
n×4
85499820
n×5
106874775
n÷2
10687477.5
n÷3
7124985
n÷3
5343738.75
n÷5
4274991
n2
456888701252025
n3
9.7659754292705E+21
n4
2.0874728533176E+29
n5
4.4619638303386E+36
2 √n
4623.3056355815
3 √n
277.52476039109
4 √n
67.99489418759
5 √n
29.240247331176
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
-21374954
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 21374955 can be divided by 4 positive divisors.
The sum of these divisors (counting 21374955) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100010011111101011
3
Ternary
1111012221221000
4
Quaternary
1101202133223
5
Quinary
20432444310
6
Senary
2042050043
8
Octal
121423753
10
Decimal
21374955
12
Duodecimal
71a9923
16
Hexadecimal
14627eb
20
Vigesimal
6dbh7f
36
Base36
cq50r
md5
c1090628da39db7b8500e77a8c58379f
sha1
13056e3ae8b322a1714026af4ecd28070d04a4b6
sha256
a8a160ae9b454998037a7fb9644462d2d1664f2dfdfb6b96e51a379b9f245051
sha512
9ddce7001e59f0ebae629d76c5839b75c569fa76811e9b2ebbe0b2bb3d2494abecc8121e74d2285c5d2a25110eb44c14c836f2e9c22b179492ce642b6c3b1183
ripemd-160
6d81277259a07c81eb62388b3eb77c71b75234ca
Diameter
42749910
Circumference
134302803.19762
Area
1.4353581873615E+15
Volume
4.0907622218313E+22
Surface area
5.7414327494462E+15
Circumference
134302803.19762
Perimeter
85499820
Area
456888701252025
Diagonal
30228751.256115
Surface area
2741332207512150
Volume
9.7659754292705E+21
Space diagonal
37022508.069498
Perimeter
64124865
Area
1.9783861099317E+14
Altitude
18511254.034749
Surface area
1.9783861099317E+14
Volume
1.1509312418231E+21
Height
10076250.418705