21234047 is an odd 8-digits composite number following 21234046
and preceding 21234048 . In scientific notation, it is written as 2.1234047 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21206280 positive integers (up to 21234047) that are relatively prime to 21234047.
21234047 has 4 divisors, whose sum is 21261816
The reverse of 21234047 is 74043212
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred thirty-four thousand forty-seven
Scientific notation
2.1234047 × 10^7
Engineering notation
2.1234047 × 10^6
Prime Factorization
787 × 26981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21234047
Product of the distinct prime numbers
The prime factorization of 21234047 is 787 × 26981.
Since it has a total of 2 prime factors.
6 , 2 , 50 , 29 , 522 , 973 , 6948 , 6803 , 52399 , 54824 , 815428 , 235825 , 5254040 , 5193661 , 27177641 , 11693885 , 893722988 , 577659842 , 335717693 , 7425092563
n×2
42468094
n×3
63702141
n×4
84936188
n×5
106170235
n÷2
10617023.5
n÷3
7078015.6666667
n÷3
5308511.75
n÷5
4246809.4
n2
450884751998209
n3
9.5741080155133E+21
n4
2.0329705958449E+29
n5
4.3168193181788E+36
2 √n
4608.0415579723
3 √n
276.91358241229
4 √n
67.882557096594
5 √n
29.201593753874
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
-21234046
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 21234047 can be divided by 4 positive divisors.
The sum of these divisors (counting 21234047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000000000101111111
3
Ternary
1110221210122012
4
Quaternary
1101000011333
5
Quinary
20413442142
6
Senary
2035041435
8
Octal
121000577
10
Decimal
21234047
12
Duodecimal
714027b
16
Hexadecimal
144017f
20
Vigesimal
6ce527
36
Base36
cn4an
md5
6d8400ed86688ae1bb8919e81499ab39
sha1
5f02f4ea1227770b9c74e64f1bd2262783e6e8cc
sha256
4bb7dd80099cc4d098fe0d2a727c18ec00f3531395074df0bf32e383a64a659e
sha512
92bf560a6d62d71582a3219f56b7c7f55d5f1b9e0d063e4e808e62c4e64b4a38daeb79fb85c174e2b8f5b6c31292eea90db47fd094bcf7223db8996f60ccf9b0
ripemd-160
3f2715c3b856bcaab3e893e8c1c6db187e48ae22
Diameter
42468094
Circumference
133417452.12236
Area
1.4164962244932E+15
Volume
4.0103929874949E+22
Surface area
5.6659848979729E+15
Circumference
133417452.12236
Perimeter
84936188
Area
450884751998209
Diagonal
30029477.251468
Surface area
2705308511989254
Volume
9.5741080155133E+21
Space diagonal
36778448.254305
Perimeter
63702141
Area
1.9523882470475E+14
Altitude
18389224.127153
Surface area
1.9523882470475E+14
Volume
1.1283194502637E+21
Height
10009825.750489