21038037 is an odd 8-digits composite number following 21038036
and preceding 21038038 . In scientific notation, it is written as 2.1038037 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14025356 positive integers (up to 21038037) that are relatively prime to 21038037.
21038037 has 4 divisors, whose sum is 28050720
The reverse of 21038037 is 73083012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-eight thousand thirty-seven
Scientific notation
2.1038037 × 10^7
Engineering notation
2.1038037 × 10^6
Prime Factorization
3 × 7012679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21038037
Product of the distinct prime numbers
The prime factorization of 21038037 is 3 × 7012679.
Since it has a total of 2 prime factors.
5 , 6 , 69 , 16 , 701 , 133 , 5503 , 2042 , 98572 , 4970 , 573547 , 165303 , 8677317 , 8509214 , 7451534 , 97078427 , 559572654 , 133505209 , 6776506512 , 3195549716
n×2
42076074
n×3
63114111
n×4
84152148
n×5
105190185
n÷2
10519018.5
n÷3
7012679
n÷3
5259509.25
n÷5
4207607.4
n2
442599000813369
n3
9.3114141552747E+21
n4
1.9589387552099E+29
n5
4.121222601284E+36
2 √n
4586.7239943123
3 √n
276.05889050014
4 √n
67.725357099924
5 √n
29.147482009443
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21038036
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21038037 can be divided by 4 positive divisors.
The sum of these divisors (counting 21038037) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010000001111010101
3
Ternary
1110120211202120
4
Quaternary
1100100033111
5
Quinary
20341204122
6
Senary
2030530153
8
Octal
120201725
10
Decimal
21038037
12
Duodecimal
7066959
16
Hexadecimal
14103d5
20
Vigesimal
6b9f1h
36
Base36
cix1x
md5
a9d92404cdffe8efd931b1feec195fd9
sha1
4db1c187bf6214cc54c40df85bf2fe5855d3c163
sha256
a6324fcf3b524dc3621b29c32fa00300aa12e2d6fcf3ca805e3c36488b48c12b
sha512
6dd11ac59bf3f3200528575babe7e7cf99eb2154ed442e8afea305a1a02dc987901e80cdd4199cfb56ae15cc34534fc88aa9a81e4911ba0f67ed0930a911ee6c
ripemd-160
85ba424cdfe711aad4f22cd730a64efe7a4e2a22
Diameter
42076074
Circumference
132185884.9703
Area
1.3904657694415E+15
Volume
3.9003560406324E+22
Surface area
5.5618630777659E+15
Circumference
132185884.9703
Perimeter
84152148
Area
442599000813369
Diagonal
29752277.251107
Surface area
2655594004880214
Volume
9.3114141552747E+21
Space diagonal
36438948.975514
Perimeter
63114111
Area
1.9165098919699E+14
Altitude
18219474.487757
Surface area
1.9165098919699E+14
Volume
1.0973606819385E+21
Height
9917425.750369