21874513 is an odd 8-digits prime number following 21874512
and preceding 21874514 . In scientific notation, it is written as 2.1874513 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21874512 positive integers (up to 21874513) that are relatively prime to 21874513.
21874513 has 2 divisors, whose sum is 21874514
The reverse of 21874513 is 31547812
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eight hundred seventy-four thousand five hundred thirteen
Scientific notation
2.1874513 × 10^7
Engineering notation
2.1874513 × 10^6
Prime Factorization
21874513
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21874513
Product of the distinct prime numbers
The prime factorization of 21874513 is 21874513.
Since it has a total of 1 prime factors.
3 , 6 , 59 , 56 , 210 , 719 , 6776 , 896 , 51604 , 48416 , 313803 , 71276 , 3277021 , 4917379 , 69621180 , 22715221 , 702820211 , 877787874 , 3983264155 , 5696113396
n×2
43749026
n×3
65623539
n×4
87498052
n×5
109372565
n÷2
10937256.5
n÷3
7291504.3333333
n÷3
5468628.25
n÷5
4374902.6
n2
478494318987169
n3
1.0466830201111E+22
n4
2.2895681330299E+29
n5
5.0083187890349E+36
2 √n
4677.0196706877
3 √n
279.67016007061
4 √n
68.388739355889
5 √n
29.375663088074
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21874514
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10937257
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4677.0197775934
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999085694
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21874513 can be divided by 2 positive divisors.
The sum of these divisors (counting 21874513) is 21874514, the average is 10937257.
Base
System
Value
2
Binary
1010011011100011101010001
3
Ternary
1112011100012011
4
Quaternary
1103130131101
5
Quinary
21044441023
6
Senary
2100502521
8
Octal
123343521
10
Decimal
21874513
12
Duodecimal
73aaa41
16
Hexadecimal
14dc751
20
Vigesimal
6ge65d
36
Base36
d0uhd
md5
1b2e595ee634f01f06ca95bc7517457e
sha1
65b5840fb4ceeaded76c8d7df6de1a9a4297321f
sha256
6971d4d823eae461d31bc96bd647190c6bd1fc16e64832b79b458fee47f17c00
sha512
a4c72907c52401db1dec097d7c556283f502a3d99259a384a9cbd16582e373b29a7fcf17cd07b5b7cd8a144777325905d9d1893f767c7efb77d4d49591415089
ripemd-160
7efeefff616eae49bb2acb626a5cec7fab6520ee
Diameter
43749026
Circumference
137441618.68331
Area
1.5032342373145E+15
Volume
4.3843355821576E+22
Surface area
6.0129369492582E+15
Circumference
137441618.68331
Perimeter
87498052
Area
478494318987169
Diagonal
30935232.954907
Surface area
2870965913923014
Volume
1.0466830201111E+22
Space diagonal
37887767.906826
Perimeter
65623539
Area
2.0719411790471E+14
Altitude
18943883.953413
Surface area
2.0719411790471E+14
Volume
1.233527768789E+21
Height
10311744.318302