21497627 is an odd 8-digits prime number following 21497626
and preceding 21497628 . In scientific notation, it is written as 2.1497627 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 21497626 positive integers (up to 21497627) that are relatively prime to 21497627.
21497627 has 2 divisors, whose sum is 21497628
The reverse of 21497627 is 72679412
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
twenty-one million four hundred ninety-seven thousand six hundred twenty-seven
Scientific notation
2.1497627 × 10^7
Engineering notation
2.1497627 × 10^6
Prime Factorization
21497627
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21497627 Product of the distinct prime numbers
The prime factorization of 21497627 is 21497627.
Since it has a total of 1 prime factors.
2 , 1 , 43 , 97 , 269 , 712 , 5176 , 8907 , 59692 , 29928 , 882040 , 494684 , 6695392 , 7036940 , 17830083 , 56434271 , 63961259 , 928161893 , 6010415198 , 4201500029
n×2
42995254
n×3
64492881
n×4
85990508
n×5
107488135
n÷2
10748813.5
n÷3
7165875.6666667
n÷3
5374406.75
n÷5
4299525.4
n2
462147966631129
n3
9.9350846054445E+21
n4
2.1358074306129E+29
n5
4.5914791487144E+36
2 √n4636.553353516
3 √n278.05465774842
4 √n68.092241507502
5 √n29.273732815107
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21497628 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10748814 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4636.5534613547 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999069665 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21497627 can be divided by 2 positive divisors.
The sum of these divisors (counting 21497627) is 21497628, the average is 10748814.
Base
System
Value
2
Binary
1010010000000011100011011
3
Ternary
1111110012012102
4
Quaternary
1102000130123
5
Quinary
21000411002
6
Senary
2044434015
8
Octal
122003433
10
Decimal
21497627
12
Duodecimal
724890b
16
Hexadecimal
148071b
20
Vigesimal
6e7417
36
Base36
csrob
md5
29b37211c758021c22376be8bd640157
sha1
f7fe933911a1def5327e73b740c832382177469f
sha256
4c45777b0b2056dd6b80b55cd3620da51259f507411954d56d7df772a25d585a
sha512
b17f1553561da31e8e170a7ac91c4bc8c8b7753162a4f479f613b2fb2bde5294032e187e0ef65efccbac64c5a259d3a8af1fb09f876523fad29661ac20282c28
ripemd-160
dd57485821482cc79e48463c63cdd7b88fe2ce7c
Diameter
42995254
Circumference
135073574.10563
Area
1.4518806568398E+15
Volume
4.161598507901E+22
Surface area
5.8075226273593E+15
Circumference
135073574.10563
Perimeter
85990508
Area
462147966631129
Diagonal
30402235.662238
Surface area
2772887799786774
Volume
9.9350846054445E+21
Space diagonal
37234982.206165
Perimeter
64492881
Area
2.0011593970494E+14
Altitude
18617491.103082
Surface area
2.0011593970494E+14
Volume
1.170860949362E+21
Height
10134078.554079