21402037 is an odd 8-digits composite number following 21402036
and preceding 21402038 . In scientific notation, it is written as 2.1402037 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 20211840 positive integers (up to 21402037) that are relatively prime to 21402037.
21402037 has 8 divisors, whose sum is 22599360
The reverse of 21402037 is 73020412
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four hundred two thousand thirty-seven
Scientific notation
2.1402037 × 10^7
Engineering notation
2.1402037 × 10^6
Prime Factorization
19 × 353 × 3191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21402037
Product of the distinct prime numbers
The prime factorization of 21402037 is 19 × 353 × 3191.
Since it has a total of 3 prime factors.
1 , 3 , 61 , 33 , 931 , 913 , 95 , 2491 , 42614 , 63987 , 806816 , 292472 , 9137930 , 5035905 , 12257250 , 36814649 , 610876624 , 580720205 , 9522660817 , 9878487577
n×2
42804074
n×3
64206111
n×4
85608148
n×5
107010185
n÷2
10701018.5
n÷3
7134012.3333333
n÷3
5350509.25
n÷5
4280407.4
n2
458047187749369
n3
9.8031428599579E+21
n4
2.0980722620511E+29
n5
4.490302018109E+36
2 √n
4626.2335652234
3 √n
277.64191858823
4 √n
68.016421290917
5 √n
29.247653038996
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21402036
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21402037 can be divided by 8 positive divisors.
The sum of these divisors (counting 21402037) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001101001000110110101
3
Ternary
1111021100002001
4
Quaternary
1101221012311
5
Quinary
20434331122
6
Senary
2042415301
8
Octal
121510665
10
Decimal
21402037
12
Duodecimal
7201531
16
Hexadecimal
14691b5
20
Vigesimal
6df51h
36
Base36
cqpx1
md5
0cbfa373052b9fdaae8b8cdb3616c847
sha1
cc814ee3d60dcc185c41c0f6743f6f74fbcdd95b
sha256
84142eb5548643b9ca83c7620f194a5c0b2352632e1d32400159b52cc9a5a51a
sha512
a49ebb12bb5d99a7c4ab75bcd9bc9ac953a24765a79cd4807f54f6e6780a9eade45b671d68241f2a409d03f95e7bc160068522b98b3b11bb9d8014998ec167ea
ripemd-160
798e18b665b6407db2047a84c2d03d9bf6c50f00
Diameter
42804074
Circumference
134472964.42211
Area
1.4389976800309E+15
Volume
4.1063308787913E+22
Surface area
5.7559907201235E+15
Circumference
134472964.42211
Perimeter
85608148
Area
458047187749369
Diagonal
30267050.987811
Surface area
2748283126496214
Volume
9.8031428599579E+21
Space diagonal
37069415.469469
Perimeter
64206111
Area
1.9834025036149E+14
Altitude
18534707.734734
Surface area
1.9834025036149E+14
Volume
1.1553114655361E+21
Height
10089016.995937