30621641 is an odd 8-digits composite number following 30621640
and preceding 30621642 . In scientific notation, it is written as 3.0621641 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 28820352 positive integers (up to 30621641) that are relatively prime to 30621641.
30621641 has 4 divisors, whose sum is 32422932
The reverse of 30621641 is 14612603
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million six hundred twenty-one thousand six hundred forty-one
Scientific notation
3.0621641 × 10^7
Engineering notation
3.0621641 × 10^6
Prime Factorization
17 × 1801273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30621641
Product of the distinct prime numbers
The prime factorization of 30621641 is 17 × 1801273.
Since it has a total of 2 prime factors.
3 , 1 , 24 , 43 , 475 , 186 , 7832 , 9197 , 85674 , 85311 , 469658 , 681171 , 3190572 , 1842534 , 59735510 , 94926444 , 436444191 , 310289926 , 2369932337 , 6584544631
n×2
61243282
n×3
91864923
n×4
122486564
n×5
153108205
n÷2
15310820.5
n÷3
10207213.666667
n÷3
7655410.25
n÷5
6124328.2
n2
937684897532881
n3
2.8713450303374E+22
n4
8.7925296706125E+29
n5
2.6924168705534E+37
2 √n
5533.6824086678
3 √n
312.85479830567
4 √n
74.388725010366
5 √n
31.419964652794
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
-30621640
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 30621641 can be divided by 4 positive divisors.
The sum of these divisors (counting 30621641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100110011111111001001
3
Ternary
2010121201222212
4
Quaternary
1310303333021
5
Quinary
30314343031
6
Senary
3012154505
8
Octal
164637711
10
Decimal
30621641
12
Duodecimal
a308a35
16
Hexadecimal
1d33fc9
20
Vigesimal
9b7e21
36
Base36
i8bt5
md5
fdce48c26dc1c62574f0fef899a45ed4
sha1
020d8c5ee2b9f4a164aecb411e5dc56ff46d6f66
sha256
0e5fefd047a0d572d39f8b7fc8664146ad827b6264b9a7f671855df883c886e3
sha512
62a0790d877001b7e3e5078010cd01b18bee1b4d762a01d9eeeaca854879c46214df914f6dbc2fed6748c60be68aec8d3d64458546b12b4ba5a9a813bbe638a0
ripemd-160
88a000452e49fd3f53bfacc427bd2fd3720478ee
Diameter
61243282
Circumference
192401444.81293
Area
2.9458239854714E+15
Volume
1.2027461937639E+23
Surface area
1.1783295941886E+16
Circumference
192401444.81293
Perimeter
122486564
Area
937684897532881
Diagonal
43305540.00432
Surface area
5626109385197286
Volume
2.8713450303374E+22
Space diagonal
53038238.023134
Perimeter
91864923
Area
4.0602947100424E+14
Altitude
26519119.011567
Surface area
4.0602947100424E+14
Volume
3.3839125701297E+21
Height
14435180.00144