21464087 is an odd 8-digits composite number following 21464086
and preceding 21464088 . In scientific notation, it is written as 2.1464087 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21446496 positive integers (up to 21464087) that are relatively prime to 21464087.
21464087 has 4 divisors, whose sum is 21481680
The reverse of 21464087 is 78046412
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred sixty-four thousand eighty-seven
Scientific notation
2.1464087 × 10^7
Engineering notation
2.1464087 × 10^6
Prime Factorization
1319 × 16273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21464087
Product of the distinct prime numbers
The prime factorization of 21464087 is 1319 × 16273.
Since it has a total of 2 prime factors.
6 , 1 , 78 , 9 , 677 , 195 , 4662 , 2812 , 33711 , 48350 , 531717 , 343531 , 7656249 , 3489196 , 46201574 , 11631202 , 474706795 , 21604416 , 939085447 , 2774140762
n×2
42928174
n×3
64392261
n×4
85856348
n×5
107320435
n÷2
10732043.5
n÷3
7154695.6666667
n÷3
5366021.75
n÷5
4292817.4
n2
460707030743569
n3
9.8886557893916E+21
n4
2.1225096817656E+29
n5
4.5557732467758E+36
2 √n
4632.9350308417
3 √n
277.90997809827
4 √n
68.06566704912
5 √n
29.264592696439
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
-21464086
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 21464087 can be divided by 4 positive divisors.
The sum of these divisors (counting 21464087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111000010000010111
3
Ternary
1111101111012012
4
Quaternary
1101320100113
5
Quinary
20443322322
6
Senary
2044014435
8
Octal
121702027
10
Decimal
21464087
12
Duodecimal
723141b
16
Hexadecimal
1478417
20
Vigesimal
6e3047
36
Base36
cs1sn
md5
227e44686b07ba1f4833277623ce4e3e
sha1
e877632c189e11b176744945cd2e10d514de123f
sha256
0aed217cb4d758cccbaaaf64938533c033d2de67a9e5b538d97f61559160e966
sha512
a1598b13c5da9ce509177016f6431710431192eab966ea9fbdf74eb734a480d807b872145fb268d05f419a32b7ea5c79c7fac33ce8e2b629099c5bbe7ddc2b0e
ripemd-160
af76f7ba9fd729d6fff8bd74328141097e5cf175
Diameter
42928174
Circumference
134862836.07042
Area
1.4473538232412E+15
Volume
4.1421504509108E+22
Surface area
5.7894152929647E+15
Circumference
134862836.07042
Perimeter
85856348
Area
460707030743569
Diagonal
30354802.939356
Surface area
2764242184461414
Volume
9.8886557893916E+21
Space diagonal
37176889.222079
Perimeter
64392261
Area
1.9949199616301E+14
Altitude
18588444.611039
Surface area
1.9949199616301E+14
Volume
1.1653892609164E+21
Height
10118267.646452