21902037 is an odd 8-digits composite number following 21902036
and preceding 21902038 . In scientific notation, it is written as 2.1902037 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 14570640 positive integers (up to 21902037) that are relatively prime to 21902037.
21902037 has 8 divisors, whose sum is 29264160
The reverse of 21902037 is 73020912
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million nine hundred two thousand thirty-seven
Scientific notation
2.1902037 × 10^7
Engineering notation
2.1902037 × 10^6
Prime Factorization
3 × 491 × 14869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21902037
Product of the distinct prime numbers
The prime factorization of 21902037 is 3 × 491 × 14869.
Since it has a total of 3 prime factors.
2 , 10 , 70 , 59 , 688 , 75 , 9640 , 5196 , 940 , 68408 , 973478 , 768190 , 6793449 , 158977 , 22007537 , 70088025 , 808567777 , 426203750 , 8351557642 , 729694602
n×2
43804074
n×3
65706111
n×4
87608148
n×5
109510185
n÷2
10951018.5
n÷3
7300679
n÷3
5475509.25
n÷5
4380407.4
n2
479699224749369
n3
1.0506390169332E+22
n4
2.3011134622515E+29
n5
5.0399072191429E+36
2 √n
4679.961217788
3 √n
279.78741091219
4 √n
68.410242053278
5 √n
29.38305186163
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
-21902036
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 21902037 can be divided by 8 positive divisors.
The sum of these divisors (counting 21902037) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100011001011010101
3
Ternary
1112012201221120
4
Quaternary
1103203023111
5
Quinary
21101331122
6
Senary
2101234153
8
Octal
123431325
10
Decimal
21902037
12
Duodecimal
7402959
16
Hexadecimal
14e32d5
20
Vigesimal
6ghf1h
36
Base36
d1fpx
md5
cd425026c23b31e1022dcd9a745e4063
sha1
bd4cd133edb502ff25b7b4bf58dc5b4837e46374
sha256
0144742025f2b1bb2b04656ceba5f10b9749012fd52d6c976c090bfd69dd697b
sha512
47687f310cb7eb1533279f142bbcbb35a6ff5dfa75cb84d56bbd0213a719402c0d7c2db8fd87bed5bc65cb99ef87360b332650240038c664f26f2471000ea09f
ripemd-160
121e528fce9f140e6fd080294e9f83ca7ad00763
Diameter
43804074
Circumference
137614557.0757
Area
1.5070195604053E+15
Volume
4.4009064228962E+22
Surface area
6.0280782416213E+15
Circumference
137614557.0757
Perimeter
87608148
Area
479699224749369
Diagonal
30974157.768997
Surface area
2878195348496214
Volume
1.0506390169332E+22
Space diagonal
37935440.873253
Perimeter
65706111
Area
2.0771585740433E+14
Altitude
18967720.436627
Surface area
2.0771585740433E+14
Volume
1.2381899557544E+21
Height
10324719.256332