21162013 is an odd 8-digits prime number following 21162012
and preceding 21162014 . In scientific notation, it is written as 2.1162013 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 21162012 positive integers (up to 21162013) that are relatively prime to 21162013.
21162013 has 2 divisors, whose sum is 21162014
The reverse of 21162013 is 31026112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred sixty-two thousand thirteen
Scientific notation
2.1162013 × 10^7
Engineering notation
2.1162013 × 10^6
Prime Factorization
21162013
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21162013
Product of the distinct prime numbers
The prime factorization of 21162013 is 21162013.
Since it has a total of 1 prime factors.
3 , 7 , 29 , 20 , 665 , 185 , 8238 , 9769 , 10324 , 75564 , 721755 , 166698 , 4704341 , 7632089 , 84219282 , 23208782 , 478123843 , 1305423 , 2843122909 , 3700490581
n×2
42324026
n×3
63486039
n×4
84648052
n×5
105810065
n÷2
10581006.5
n÷3
7054004.3333333
n÷3
5290503.25
n÷5
4232402.6
n2
447830794212169
n3
9.4770010889182E+21
n4
2.005524202447E+29
n5
4.2440929243998E+36
2 √n
4600.2187991442
3 √n
276.6000954328
4 √n
67.824912820764
5 √n
29.181754221742
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21162014
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10581007
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4600.2189078347
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999905491
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21162013 can be divided by 2 positive divisors.
The sum of these divisors (counting 21162013) is 21162014, the average is 10581007.
Base
System
Value
2
Binary
1010000101110100000011101
3
Ternary
1110211010211021
4
Quaternary
1100232200131
5
Quinary
20404141023
6
Senary
2033324141
8
Octal
120564035
10
Decimal
21162013
12
Duodecimal
7106651
16
Hexadecimal
142e81d
20
Vigesimal
6c550d
36
Base36
clkpp
md5
90a9d2d1cfbd4fe857f59b0108f209c1
sha1
cd4513c167b0d4d3f8bc2951472f1c041c2ade1d
sha256
91728dd78bb1d7e4873d3145d743170162c4b4325139210dd7e936574f73c795
sha512
4c9a2105d777cba5308fe2ccacfaf6d55b634b37569c63474c0f0869ff40fb80e6e00e990b8fc7c9e08f040fd0e9a26a77831d1e5fbb08a024faaee6e629a35c
ripemd-160
8d85987aca881ba3c0934c4d61de78a2401f37cd
Diameter
42324026
Circumference
132964849.15194
Area
1.4069019331482E+15
Volume
3.9697169332011E+22
Surface area
5.6276077325929E+15
Circumference
132964849.15194
Perimeter
84648052
Area
447830794212169
Diagonal
29927605.791716
Surface area
2686984765273014
Volume
9.4770010889182E+21
Space diagonal
36653681.706433
Perimeter
63486039
Area
1.9391642219235E+14
Altitude
18326840.853217
Surface area
1.9391642219235E+14
Volume
1.1168752892144E+21
Height
9975868.5972386