21369911 is an odd 8-digits prime number following 21369910
and preceding 21369912 . In scientific notation, it is written as 2.1369911 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 21369910 positive integers (up to 21369911) that are relatively prime to 21369911.
21369911 has 2 divisors, whose sum is 21369912
The reverse of 21369911 is 11996312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred sixty-nine thousand nine hundred eleven
Scientific notation
2.1369911 × 10^7
Engineering notation
2.1369911 × 10^6
Prime Factorization
21369911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21369911
Product of the distinct prime numbers
The prime factorization of 21369911 is 21369911.
Since it has a total of 1 prime factors.
9 , 1 , 19 , 26 , 378 , 86 , 8482 , 1603 , 36337 , 54619 , 371366 , 803542 , 8439132 , 1662656 , 2368411 , 70313502 , 136871533 , 679166758 , 6155609306 , 6410004067
n×2
42739822
n×3
64109733
n×4
85479644
n×5
106849555
n÷2
10684955.5
n÷3
7123303.6666667
n÷3
5342477.75
n÷5
4273982.2
n2
456673096147921
n3
9.7590634207755E+21
n4
2.0855031674533E+29
n5
4.4567017078695E+36
2 √n
4622.7601062569
3 √n
277.50292884391
4 √n
67.990882523004
5 √n
29.238867195115
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21369912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10684956
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4622.7602144174
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999064105
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21369911 can be divided by 2 positive divisors.
The sum of these divisors (counting 21369911) is 21369912, the average is 10684956.
Base
System
Value
2
Binary
1010001100001010000110111
3
Ternary
1111012201000012
4
Quaternary
1101201100313
5
Quinary
20432314121
6
Senary
2042010435
8
Octal
121412067
10
Decimal
21369911
12
Duodecimal
71a6a1b
16
Hexadecimal
1461437
20
Vigesimal
6db4fb
36
Base36
cq14n
md5
6f5a417b9278044980a4e1d06f987218
sha1
a4e671406f00bedaadc4d6c2fe247baa5c1fcdc1
sha256
e8b37c6f40fa0493c8e4a629009af5d756d35753c6d4bd318a933b77bd1c692b
sha512
2d33077df6053cc18f71ea8763aeedda341902c3addb3d08ed459b236566c76f2e71ae3b516829848874e51f3f4e9fda33bf3714b39f24dc06304337d34fe565
ripemd-160
2d9469ed390a5639cc3e1953a306c561911addf7
Diameter
42739822
Circumference
134271110.81094
Area
1.4346808439504E+15
Volume
4.0878669264834E+22
Surface area
5.7387233758017E+15
Circumference
134271110.81094
Perimeter
85479644
Area
456673096147921
Diagonal
30221617.962906
Surface area
2740038576887526
Volume
9.7590634207755E+21
Space diagonal
37013771.605225
Perimeter
64109733
Area
1.977452512445E+14
Altitude
18506885.802613
Surface area
1.977452512445E+14
Volume
1.15011665381E+21
Height
10073872.654302