30621042 is an even 8-digits composite number following 30621041
and preceding 30621043 . In scientific notation, it is written as 3.0621042 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 9854880 positive integers (up to 30621042) that are relatively prime to 30621042.
30621042 has 16 divisors, whose sum is 52795800
The reverse of 30621042 is 24012603
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty million six hundred twenty-one thousand forty-two
Scientific notation
3.0621042 × 10^7
Engineering notation
3.0621042 × 10^6
Prime Factorization
2 × 9 × 29 × 58661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30621042
Product of the distinct prime numbers
The prime factorization of 30621042 is 2 × 9 × 29 × 58661.
Since it has a total of 4 prime factors.
5 , 3 , 44 , 65 , 6 , 885 , 8167 , 5925 , 89284 , 33860 , 179227 , 748020 , 6612973 , 8826078 , 78732811 , 19748459 , 810195219 , 696563012 , 5667439234 , 5568026152
n×2
61242084
n×3
91863126
n×4
122484168
n×5
153105210
n÷2
15310521
n÷3
10207014
n÷3
7655260.5
n÷5
6124208.4
n2
937648213165764
n3
2.8711765316574E+22
n4
8.7918417165295E+29
n5
2.692153544592E+37
2 √n
5533.6282853115
3 √n
312.85275834047
4 √n
74.388361222113
5 √n
31.419841728578
1 , 2 , 9 , 18 , 29 , 58 , 261 , 522 , 58661 , 117322 , 527949 , 1055898 , 1701169 , 3402338 , 15310521 , 30621042
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
-30621041
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 30621042 can be divided by 16 positive divisors.
The sum of these divisors (counting 30621042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100110011110101110010
3
Ternary
2010121201011200
4
Quaternary
1310303311302
5
Quinary
30314333132
6
Senary
3012152030
8
Octal
164636562
10
Decimal
30621042
12
Duodecimal
a308616
16
Hexadecimal
1d33d72
20
Vigesimal
9b7cc2
36
Base36
i8bci
md5
138f6d79939fd7b04bbbcc9076a14922
sha1
ceeef7de913044f66e5209ca46e7d6f90d964d02
sha256
44dcdbbb60243c05e9b73d4bfa13c4e330694b14a780fd8c22757a12bb6fa28f
sha512
ec6c70f0a495df3cb78894135f93d2e4fef63a9816ca854b97db8b862851b837268cef2838d8e8383a74018fd9d5290a4f263bd62f770fe19ec35480741ba895
ripemd-160
063b5cea29a2c8e4b2389db3af3b5b63915afdd7
Diameter
61242084
Circumference
192397681.18493
Area
2.9457087381332E+15
Volume
1.2026756132019E+23
Surface area
1.1782834952533E+16
Circumference
192397681.18493
Perimeter
122484168
Area
937648213165764
Diagonal
43304692.890396
Surface area
5625889278994584
Volume
2.8711765316574E+22
Space diagonal
53037200.524701
Perimeter
91863126
Area
4.0601358620732E+14
Altitude
26518600.26235
Surface area
4.0601358620732E+14
Volume
3.383713992531E+21
Height
14434897.630132