30894961 is an odd 8-digits prime number following 30894960
and preceding 30894962 . In scientific notation, it is written as 3.0894961 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 30894960 positive integers (up to 30894961) that are relatively prime to 30894961.
30894961 has 2 divisors, whose sum is 30894962
The reverse of 30894961 is 16949803
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million eight hundred ninety-four thousand nine hundred sixty-one
Scientific notation
3.0894961 × 10^7
Engineering notation
3.0894961 × 10^6
Prime Factorization
30894961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30894961
Product of the distinct prime numbers
The prime factorization of 30894961 is 30894961.
Since it has a total of 1 prime factors.
3 , 5 , 66 , 35 , 958 , 781 , 1183 , 7811 , 52448 , 24672 , 290783 , 362758 , 1685429 , 341890 , 88255131 , 66475802 , 606800659 , 195823006 , 2319299433 , 504365077
n×2
61789922
n×3
92684883
n×4
123579844
n×5
154474805
n÷2
15447480.5
n÷3
10298320.333333
n÷3
7723740.25
n÷5
6178992.2
n2
954498615191521
n3
2.9489197490896E+22
n4
9.1106760640253E+29
n5
2.814739816817E+37
2 √n
5558.3235782023
3 √n
313.78286000496
4 √n
74.554165398067
5 √n
31.475854586079
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30894962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15447481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5558.3236681575
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999352645
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30894961 can be divided by 2 positive divisors.
The sum of these divisors (counting 30894961) is 30894962, the average is 15447481.
Base
System
Value
2
Binary
1110101110110101101110001
3
Ternary
2011010121220211
4
Quaternary
1311312231301
5
Quinary
30402114321
6
Senary
3022104121
8
Octal
165665561
10
Decimal
30894961
12
Duodecimal
a41b041
16
Hexadecimal
1d76b71
20
Vigesimal
9d1h81
36
Base36
ie6pd
md5
5ca4eb004760ea070da5a8cb975baee4
sha1
d45c4e530c750cf2294a149028ca4d654c413556
sha256
0ed3b156aa8a84163077cda5351da5a625025edfdb2fca7d53de5a73b1c10e53
sha512
1175a10810f2bc733ffe2ddca40f07b66a41c2ba9181df32848ce668c969c007fa75c74dba84bd4d9227a8a88323138d55a76d87bcc309003523141814240a83
ripemd-160
6313d1082ee086ef11500ab949a988ecec2003e1
Diameter
61789922
Circumference
194118765.02109
Area
2.9986458373473E+15
Volume
1.2352406159688E+23
Surface area
1.1994583349389E+16
Circumference
194118765.02109
Perimeter
123579844
Area
954498615191521
Diagonal
43692072.855188
Surface area
5726991691149126
Volume
2.9489197490896E+22
Space diagonal
53511642.149859
Perimeter
92684883
Area
4.1331002431646E+14
Altitude
26755821.074929
Surface area
4.1331002431646E+14
Volume
3.475335252927E+21
Height
14564024.285063