21234087 is an odd 8-digits composite number following 21234086
and preceding 21234088 . In scientific notation, it is written as 2.1234087 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12133728 positive integers (up to 21234087) that are relatively prime to 21234087.
21234087 has 8 divisors, whose sum is 26964000
The reverse of 21234087 is 78043212
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred thirty-four thousand eighty-seven
Scientific notation
2.1234087 × 10^7
Engineering notation
2.1234087 × 10^6
Prime Factorization
7 × 9 × 337049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21234087
Product of the distinct prime numbers
The prime factorization of 21234087 is 7 × 9 × 337049.
Since it has a total of 3 prime factors.
3 , 2 , 73 , 63 , 66 , 978 , 3996 , 1898 , 93582 , 33155 , 197265 , 594665 , 9569793 , 6349600 , 42876459 , 91125843 , 350216942 , 526796241 , 1294159538 , 7757963919
n×2
42468174
n×3
63702261
n×4
84936348
n×5
106170435
n÷2
10617043.5
n÷3
7078029
n÷3
5308521.75
n÷5
4246817.4
n2
450886450723569
n3
9.5741621217855E+21
n4
2.032985914461E+29
n5
4.3168599777439E+36
2 √n
4608.0458982089
3 √n
276.91375629242
4 √n
67.882589065304
5 √n
29.201604755666
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21234086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21234087 can be divided by 8 positive divisors.
The sum of these divisors (counting 21234087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000000110100111
3
Ternary
1110221210200200
4
Quaternary
1101000012213
5
Quinary
20413442322
6
Senary
2035041543
8
Octal
121000647
10
Decimal
21234087
12
Duodecimal
71402b3
16
Hexadecimal
14401a7
20
Vigesimal
6ce547
36
Base36
cn4br
md5
b1313246bc11aeb4743ceaaf3432c404
sha1
9a16f85b3d2cf9014a36d71310d999a6a9fb8b1f
sha256
6171c6d6cd49166188cbe29eb07f22571296a0bcf961fc5cdb25393e894c8123
sha512
a21ec2176c6fcb4f12def6eb783d68badf4e80ee1eaa652fd8ad2e59ba8cdb81940569065b4a4e7cb6ae7ae29dcd84b475f53ff5d36334fe628beb0844616897
ripemd-160
f433b3eedd720c5b77447f98bcdc6cdc1c3bf0d3
Diameter
42468174
Circumference
133417703.44977
Area
1.4165015611963E+15
Volume
4.0104156514772E+22
Surface area
5.6660062447854E+15
Circumference
133417703.44977
Perimeter
84936348
Area
450886450723569
Diagonal
30029533.82001
Surface area
2705318704341414
Volume
9.5741621217855E+21
Space diagonal
36778517.536338
Perimeter
63702261
Area
1.9523956027441E+14
Altitude
18389258.768169
Surface area
1.9523956027441E+14
Volume
1.128325826749E+21
Height
10009844.60667