21037030 is an even 8-digits composite number following 21037029
and preceding 21037031 . In scientific notation, it is written as 2.1037030 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 7185024 positive integers (up to 21037030) that are relatively prime to 21037030.
21037030 has 16 divisors, whose sum is 32581872
The reverse of 21037030 is 03073012
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million thirty-seven thousand thirty
Scientific notation
2.1037030 × 10^7
Engineering notation
2.1037030 × 10^6
Prime Factorization
2 × 35 × 397 × 757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21037030
Product of the distinct prime numbers
The prime factorization of 21037030 is 2 × 35 × 397 × 757.
Since it has a total of 4 prime factors.
9 , 8 , 11 , 14 , 341 , 582 , 45 , 4408 , 55969 , 10350 , 515233 , 110938 , 1919178 , 2678129 , 87436212 , 45257312 , 383177785 , 322568227 , 4267003577 , 4653950543
n×2
42074060
n×3
63111090
n×4
84148120
n×5
105185150
n÷2
10518515
n÷3
7012343.3333333
n÷3
5259257.5
n÷5
4207406
n2
442556631220900
n3
9.310077127693E+21
n4
1.9585637183759E+29
n5
4.1202363700386E+36
2 √n
4586.6142196614
3 √n
276.05448584746
4 √n
67.724546655267
5 √n
29.147202971277
1 , 2 , 35 , 70 , 397 , 757 , 794 , 1514 , 13895 , 26495 , 27790 , 52990 , 300529 , 601058 , 10518515 , 21037030
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
-21037029
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 21037030 can be divided by 16 positive divisors.
The sum of these divisors (counting 21037030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001111111111100110
3
Ternary
1110120210101021
4
Quaternary
1100033333212
5
Quinary
20341141110
6
Senary
2030521354
8
Octal
120177746
10
Decimal
21037030
12
Duodecimal
706625a
16
Hexadecimal
140ffe6
20
Vigesimal
6b9cba
36
Base36
ciw9y
md5
f5c43617ed2d440255ec8a9f34bcb348
sha1
4fc5e98c4fa9f4c2682c0b4b0b4ebd93f0232f9a
sha256
eb251f0a780d9eed36f0e9913c13eba1a5bceff5951aa1458bece04a1d65d8c1
sha512
9a971ad9e81c2b0dd42a4d1fb0325c3dfc510cc1f85c57633077260c66a01f103b2993ebfab9c1699cfea613ca8176453cf03fc0ea14dc3ceb00de79d17b97f5
ripemd-160
fea5cc0d1ce0227b61fa173800346781c0ffad63
Diameter
42074060
Circumference
132179557.8027
Area
1.390332661441E+15
Volume
3.8997959878286E+22
Surface area
5.5613306457641E+15
Circumference
132179557.8027
Perimeter
84148120
Area
442556631220900
Diagonal
29750853.13805
Surface area
2655339787325400
Volume
9.310077127693E+21
Space diagonal
36437204.800351
Perimeter
63111090
Area
1.9163264262528E+14
Altitude
18218602.400175
Surface area
1.9163264262528E+14
Volume
1.0972031117269E+21
Height
9916951.0460166