21142007 is an odd 8-digits composite number following 21142006
and preceding 21142008 . In scientific notation, it is written as 2.1142007 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 21121056 positive integers (up to 21142007) that are relatively prime to 21142007.
21142007 has 4 divisors, whose sum is 21162960
The reverse of 21142007 is 70024112
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million one hundred forty-two thousand seven
Scientific notation
2.1142007 × 10^7
Engineering notation
2.1142007 × 10^6
Prime Factorization
1063 × 19889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21142007
Product of the distinct prime numbers
The prime factorization of 21142007 is 1063 × 19889.
Since it has a total of 2 prime factors.
4 , 4 , 46 , 41 , 833 , 816 , 245 , 856 , 90520 , 69473 , 660494 , 949678 , 7640091 , 5447946 , 84087721 , 85686501 , 702835851 , 149172817 , 3564344613 , 501129851
n×2
42284014
n×3
63426021
n×4
84568028
n×5
105710035
n÷2
10571003.5
n÷3
7047335.6666667
n÷3
5285501.75
n÷5
4228401.4
n2
446984459988049
n3
9.4501485819586E+21
n4
1.9979510747081E+29
n5
4.2240695607136E+36
2 √n
4598.0438231926
3 √n
276.5129045117
4 √n
67.808877171006
5 √n
29.17623460442
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
-21142006
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 21142007 can be divided by 4 positive divisors.
The sum of these divisors (counting 21142007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101001100111110111
3
Ternary
1110210010101022
4
Quaternary
1100221213313
5
Quinary
20403021012
6
Senary
2033051355
8
Octal
120514767
10
Decimal
21142007
12
Duodecimal
70b6b5b
16
Hexadecimal
14299f7
20
Vigesimal
6c2f07
36
Base36
cl59z
md5
e0497afde5c95e8e315e206a9c0f0747
sha1
c9af6f0332ecf1d499c7f69c4f3ca39c0aebf2d1
sha256
35cd5083af3e6c83ae4a97c7b5f2de22fa697430be102d3f7a3ef0f9c27b0872
sha512
95c053b6ca12712d9557d92ba4a39d39cfb6716309cb57c120914b31a827cf93b7fd33c65ff4333177b1545dfd4469f762b00f554427438f8f9bec6079f10199
ripemd-160
4c600f8a46600105dccf3fefc015497e69edf9f4
Diameter
42284014
Circumference
132839147.74669
Area
1.4042430957673E+15
Volume
3.9584689813884E+22
Surface area
5.616972383069E+15
Circumference
132839147.74669
Perimeter
84568028
Area
446984459988049
Diagonal
29899313.035187
Surface area
2681906759928294
Volume
9.4501485819586E+21
Space diagonal
36619030.297977
Perimeter
63426021
Area
1.9354994872326E+14
Altitude
18309515.148988
Surface area
1.9354994872326E+14
Volume
1.1137106909206E+21
Height
9966437.6783956