21347983 is an odd 8-digits prime number following 21347982
and preceding 21347984 . In scientific notation, it is written as 2.1347983 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 21347982 positive integers (up to 21347983) that are relatively prime to 21347983.
21347983 has 2 divisors, whose sum is 21347984
The reverse of 21347983 is 38974312
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
twenty-one million three hundred forty-seven thousand nine hundred eighty-three
Scientific notation
2.1347983 × 10^7
Engineering notation
2.1347983 × 10^6
Prime Factorization
21347983
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21347983 Product of the distinct prime numbers
The prime factorization of 21347983 is 21347983.
Since it has a total of 1 prime factors.
5 , 5 , 60 , 62 , 129 , 580 , 3851 , 4760 , 77099 , 3864 , 248141 , 318028 , 3072436 , 7960738 , 81852370 , 79573595 , 453981459 , 711599460 , 6904365367 , 5665694494
n×2
42695966
n×3
64043949
n×4
85391932
n×5
106739915
n÷2
10673991.5
n÷3
7115994.3333333
n÷3
5336995.75
n÷5
4269596.6
n2
455736378168289
n3
9.7290524536182E+21
n4
2.0769564638595E+29
n5
4.4338831282213E+36
2 √n4620.3877542908
3 √n277.40797966132
4 √n67.9734341805
5 √n29.232864238906
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21347984 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10673992 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4620.3878625068 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999063143 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21347983 can be divided by 2 positive divisors.
The sum of these divisors (counting 21347983) is 21347984, the average is 10673992.
Base
System
Value
2
Binary
1010001011011111010001111
3
Ternary
1111011120221001
4
Quaternary
1101123322033
5
Quinary
20431113413
6
Senary
2041321131
8
Octal
121337217
10
Decimal
21347983
12
Duodecimal
71961a7
16
Hexadecimal
145be8f
20
Vigesimal
6d89j3
36
Base36
cpk7j
md5
97f158a21ec1983f65b7ab95b3b035a2
sha1
aebd2f1d0ba134dd05d5a0153574f33a046cabe1
sha256
ce785808546636c8b855e0d847bbcbd2c80143c151485e9a3629d1154307b894
sha512
2c0faa26831806d96254ac1d0b992ccc0bfac9ad39d67d7ecbc6facee87c39a75549edec9c3b58722520d81073f9d17725750fd2863a75b4d8dd773d55cc2b0c
ripemd-160
20ce15304afadcc21b8984e880d536561e514993
Diameter
42695966
Circumference
134133333.12352
Area
1.4317380576271E+15
Volume
4.0752959619569E+22
Surface area
5.7269522305085E+15
Circumference
134133333.12352
Perimeter
85391932
Area
455736378168289
Diagonal
30190607.08791
Surface area
2734418269009734
Volume
9.7290524536182E+21
Space diagonal
36975791.195117
Perimeter
64043949
Area
1.9733964046123E+14
Altitude
18487895.597558
Surface area
1.9733964046123E+14
Volume
1.1465798274122E+21
Height
10063535.69597