30621973 is an odd 8-digits prime number following 30621972
and preceding 30621974 . In scientific notation, it is written as 3.0621973 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 30621972 positive integers (up to 30621973) that are relatively prime to 30621973.
30621973 has 2 divisors, whose sum is 30621974
The reverse of 30621973 is 37912603
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million six hundred twenty-one thousand nine hundred seventy-three
Scientific notation
3.0621973 × 10^7
Engineering notation
3.0621973 × 10^6
Prime Factorization
30621973
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30621973
Product of the distinct prime numbers
The prime factorization of 30621973 is 30621973.
Since it has a total of 1 prime factors.
8 , 6 , 18 , 24 , 825 , 266 , 3906 , 1766 , 40387 , 95748 , 547711 , 184105 , 8456302 , 8411053 , 73546908 , 40915374 , 119082265 , 904774665 , 9140509450 , 7177908556
n×2
61243946
n×3
91865919
n×4
122487892
n×5
153109865
n÷2
15310986.5
n÷3
10207324.333333
n÷3
7655493.25
n÷5
6124394.6
n2
937705230412729
n3
2.8714384247657E+22
n4
8.7929109914339E+29
n5
2.6925628297109E+37
2 √n
5533.7124066941
3 √n
312.8559289594
4 √n
74.388926640288
5 √n
31.420032783585
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30621974
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15310987
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5533.7124970493
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999346874
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30621973 can be divided by 2 positive divisors.
The sum of these divisors (counting 30621973) is 30621974, the average is 15310987.
Base
System
Value
2
Binary
1110100110100000100010101
3
Ternary
2010121202110011
4
Quaternary
1310310010111
5
Quinary
30314400343
6
Senary
3012200221
8
Octal
164640425
10
Decimal
30621973
12
Duodecimal
a309071
16
Hexadecimal
1d34115
20
Vigesimal
9b7eid
36
Base36
i8c2d
md5
ef24bbc24cc224ed511efec7272e1ea8
sha1
dbaac3f8c8f3aedda50f0c544de9f75d2b8b2bbb
sha256
28884167380639be5d5be650c7b5d63140d8814507701b7de1fd9da98ec3fa05
sha512
104a13e24797b848b8eb4bcc8f0aa32f2ff86b844bbde54a2504fa22b76eded3992a427fd2a9e76b8cd5e81dc580e1699783981fdec89c311dcef3eb3e2ebede
ripemd-160
b8890ee89a842b1b9a0604c5041d9f8c53c5d2cb
Diameter
61243946
Circumference
192403530.83045
Area
2.9458878630974E+15
Volume
1.2027853147306E+23
Surface area
1.1783551452389E+16
Circumference
192403530.83045
Perimeter
122487892
Area
937705230412729
Diagonal
43306009.523223
Surface area
5626231382476374
Volume
2.8714384247657E+22
Space diagonal
53038813.064002
Perimeter
91865919
Area
4.0603827539948E+14
Altitude
26519406.532001
Surface area
4.0603827539948E+14
Volume
3.3840226365191E+21
Height
14435336.507741