21031614 is an even 8-digits composite number following 21031613
and preceding 21031615 . In scientific notation, it is written as 2.1031614 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6519744 positive integers (up to 21031614) that are relatively prime to 21031614.
21031614 has 16 divisors, whose sum is 32580288
The reverse of 21031614 is 41613012
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million thirty-one thousand six hundred fourteen
Scientific notation
2.1031614 × 10^7
Engineering notation
2.1031614 × 10^6
Prime Factorization
2 × 207 × 37 × 1373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21031614
Product of the distinct prime numbers
The prime factorization of 21031614 is 2 × 207 × 37 × 1373.
Since it has a total of 4 prime factors.
7 , 10 , 91 , 26 , 368 , 322 , 956 , 4009 , 68731 , 36904 , 391942 , 224373 , 8542530 , 6668726 , 41154700 , 83262779 , 724802131 , 645832456 , 7649289608 , 4554674284
n×2
42063228
n×3
63094842
n×4
84126456
n×5
105158070
n÷2
10515807
n÷3
7010538
n÷3
5257903.5
n÷5
4206322.8
n2
442328787444996
n3
9.3028883186312E+21
n4
1.9565475620256E+29
n5
4.1149353097164E+36
2 √n
4586.0237679279
3 √n
276.03079366563
4 √n
67.720187299859
5 √n
29.145702022612
1 , 2 , 37 , 74 , 207 , 414 , 1373 , 2746 , 7659 , 15318 , 50801 , 101602 , 284211 , 568422 , 10515807 , 21031614
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21031613
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031614 can be divided by 16 positive divisors.
The sum of these divisors (counting 21031614) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110101010111110
3
Ternary
1110120111221200
4
Quaternary
1100032222332
5
Quinary
20341002424
6
Senary
2030440330
8
Octal
120165276
10
Decimal
21031614
12
Duodecimal
70630a6
16
Hexadecimal
140eabe
20
Vigesimal
6b8j0e
36
Base36
cis3i
md5
96ee4f5542533b9c5b45b8bcb1a73ded
sha1
4b8f2cb4aa7bbc95e097e4da1fabb21367ff1faf
sha256
f6c67664524e5e357dc665fbf117779a7c9db56e2d07b01b10a7fc4ed9047fdb
sha512
7d9b45f5f8c27c6161ed9bd464c96186610761843d94b95539f4fca4261efed8570e9a27614c0db0168dd61263c803acb61a6d55cdbaa000ac37c318b6925862
ripemd-160
070d784eb34934d58292a27ebf2522c2bafb7814
Diameter
42063228
Circumference
132145528.07107
Area
1.3896168691085E+15
Volume
3.8967847465304E+22
Surface area
5.5584674764339E+15
Circumference
132145528.07107
Perimeter
84126456
Area
442328787444996
Diagonal
29743193.757396
Surface area
2653972724669976
Volume
9.3028883186312E+21
Space diagonal
36427824.013177
Perimeter
63094842
Area
1.9153398337627E+14
Altitude
18213912.006588
Surface area
1.9153398337627E+14
Volume
1.0963559024542E+21
Height
9914397.919132