21276870 is an even 8-digits composite number following 21276869
and preceding 21276871 . In scientific notation, it is written as 2.1276870 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5659872 positive integers (up to 21276870) that are relatively prime to 21276870.
21276870 has 32 divisors, whose sum is 51190272
The reverse of 21276870 is 07867212
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred seventy-six thousand eight hundred seventy
Scientific notation
2.1276870 × 10^7
Engineering notation
2.1276870 × 10^6
Prime Factorization
2 × 3 × 5 × 643 × 1103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21276870
Product of the distinct prime numbers
The prime factorization of 21276870 is 2 × 3 × 5 × 643 × 1103.
Since it has a total of 5 prime factors.
1 , 5 , 16 , 15 , 597 , 167 , 2351 , 2231 , 78601 , 40940 , 489084 , 881037 , 4909163 , 5862560 , 88561522 , 8054333 , 150526146 , 923836418 , 5631260036 , 8174320104
n×2
42553740
n×3
63830610
n×4
85107480
n×5
106384350
n÷2
10638435
n÷3
7092290
n÷3
5319217.5
n÷5
4255374
n2
452705196996900
n3
9.6321496248274E+21
n4
2.04941995388E+29
n5
4.3605241934111E+36
2 √n
4612.6857686168
3 √n
277.09960924739
4 √n
67.916756169717
5 √n
29.213362516635
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 643 , 1103 , 1286 , 1929 , 2206 , 3215 , 3309 , 3858 , 5515 , 6430 , 6618 , 9645 , 11030 , 16545 , 19290 , 33090 , 709229 , 1418458 , 2127687 , 3546145 , 4255374 , 7092290 , 10638435 , 21276870
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21276869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21276870 can be divided by 32 positive divisors.
The sum of these divisors (counting 21276870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001001010100011000110
3
Ternary
1111000222101020
4
Quaternary
1101022203012
5
Quinary
20421324440
6
Senary
2040012010
8
Octal
121124306
10
Decimal
21276870
12
Duodecimal
7161006
16
Hexadecimal
144a8c6
20
Vigesimal
6cjc3a
36
Base36
co1c6
md5
8e3d3d1230194d3b4fc09b8e9ccd1611
sha1
736731fdd9d9de29f191a8db64145a613e58d7a0
sha256
388f4f2b67b676077b0e5b0372b19326af33afaaedbca3258c25d090d33d63b0
sha512
cd01f051cbf699c10b1cd1e57a88111ae3be891bfeb8cd2e30817d2240a682f597c020283a4512de5962b7689d1097a4b8a71144babaad36ea3a0d7b42ed41bd
ripemd-160
f0a13690523bc4447bdc2043b8aaa9a20af40577
Diameter
42553740
Circumference
133686516.96677
Area
1.4222153211274E+15
Volume
4.0347053999514E+22
Surface area
5.6888612845095E+15
Circumference
133686516.96677
Perimeter
85107480
Area
452705196996900
Diagonal
30090038.118849
Surface area
2716231181981400
Volume
9.6321496248274E+21
Space diagonal
36852619.866038
Perimeter
63830610
Area
1.9602710051228E+14
Altitude
18426309.933019
Surface area
1.9602710051228E+14
Volume
1.1351597195198E+21
Height
10030012.706283