21376811 is an odd 8-digits prime number following 21376810
and preceding 21376812 . In scientific notation, it is written as 2.1376811 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 21376810 positive integers (up to 21376811) that are relatively prime to 21376811.
21376811 has 2 divisors, whose sum is 21376812
The reverse of 21376811 is 11867312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred seventy-six thousand eight hundred eleven
Scientific notation
2.1376811 × 10^7
Engineering notation
2.1376811 × 10^6
Prime Factorization
21376811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21376811
Product of the distinct prime numbers
The prime factorization of 21376811 is 21376811.
Since it has a total of 1 prime factors.
3 , 4 , 65 , 15 , 840 , 611 , 74 , 6443 , 69639 , 17974 , 210383 , 827121 , 6513663 , 2304160 , 11699403 , 72998242 , 304333543 , 430831383 , 9848587050 , 2334460130
n×2
42753622
n×3
64130433
n×4
85507244
n×5
106884055
n÷2
10688405.5
n÷3
7125603.6666667
n÷3
5344202.75
n÷5
4275362.2
n2
456968048529721
n3
9.7685196064587E+21
n4
2.0881979737706E+29
n5
4.4639013415877E+36
2 √n
4623.5063534076
3 √n
277.53279270503
4 √n
67.996370148763
5 √n
29.240755103138
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21376812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10688406
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4623.5064615506
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999064407
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21376811 can be divided by 2 positive divisors.
The sum of these divisors (counting 21376811) is 21376812, the average is 10688406.
Base
System
Value
2
Binary
1010001100010111100101011
3
Ternary
1111020001110202
4
Quaternary
1101202330223
5
Quinary
20433024221
6
Senary
2042102415
8
Octal
121427453
10
Decimal
21376811
12
Duodecimal
71aaa0b
16
Hexadecimal
1462f2b
20
Vigesimal
6dc20b
36
Base36
cq6gb
md5
f04d1be309543a634d7a45bd920589e4
sha1
cf047c3064750c2a7533c442f4d1a02282c680bb
sha256
84d01c62886f024f4628f87746c3a1328bc23a3931eacf46ee4d08bd165e4e45
sha512
dbf0f0a1999d3d5f5de9953a561eb9e72d17ddc6e35af473f6f42db6ea9cbae7c4eaf012d1d1028b46c6eab5d495345fefed1a36e7e12fa2ced43eb66a45260f
ripemd-160
3eedcdc0e4e87f23b96abd37a32e797e6f729eaf
Diameter
42753622
Circumference
134314464.78955
Area
1.4356074641862E+15
Volume
4.0918279242798E+22
Surface area
5.7424298567449E+15
Circumference
134314464.78955
Perimeter
85507244
Area
456968048529721
Diagonal
30231376.036486
Surface area
2741808291178326
Volume
9.7685196064587E+21
Space diagonal
37025722.755797
Perimeter
64130433
Area
1.9787296937227E+14
Altitude
18512861.377899
Surface area
1.9787296937227E+14
Volume
1.1512310759801E+21
Height
10077125.345495