30646961 is an odd 8-digits composite number following 30646960
and preceding 30646962 . In scientific notation, it is written as 3.0646961 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 29994852 positive integers (up to 30646961) that are relatively prime to 30646961.
30646961 has 4 divisors, whose sum is 31299072
The reverse of 30646961 is 16964603
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million six hundred forty-six thousand nine hundred sixty-one
Scientific notation
3.0646961 × 10^7
Engineering notation
3.0646961 × 10^6
Prime Factorization
47 × 652063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30646961
Product of the distinct prime numbers
The prime factorization of 30646961 is 47 × 652063.
Since it has a total of 2 prime factors.
9 , 7 , 83 , 76 , 881 , 986 , 7376 , 5478 , 78543 , 64326 , 997103 , 691392 , 8369483 , 1669492 , 59832816 , 97014039 , 343433083 , 631575600 , 1478947460 , 6402758054
n×2
61293922
n×3
91940883
n×4
122587844
n×5
153234805
n÷2
15323480.5
n÷3
10215653.666667
n÷3
7661740.25
n÷5
6129392.2
n2
939236218535521
n3
2.8784735759246E+22
n4
8.821646742089E+29
n5
2.7035666366058E+37
2 √n
5535.9697434144
3 √n
312.94100423609
4 √n
74.404097625161
5 √n
31.42515895645
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
-30646960
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 30646961 can be divided by 4 positive divisors.
The sum of these divisors (counting 30646961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100111010001010110001
3
Ternary
2010200000201122
4
Quaternary
1310322022301
5
Quinary
30321200321
6
Senary
3012512025
8
Octal
164721261
10
Decimal
30646961
12
Duodecimal
a31b615
16
Hexadecimal
1d3a2b1
20
Vigesimal
9bah81
36
Base36
i8vch
md5
2bc9f9c00255a5a3a887dbb5c91fe287
sha1
6371baf71895eb450a8f5c5f8ff22af512783b0a
sha256
d8365a47cacee89a9404e4da441a4ae87aeaa6431c41a10a98fa21b8384c2eb4
sha512
ec4dea6713d1d4181a180d76b50da33164c48bc46b3ac74e68bb78884df387351ba750257eed1eee852059ec7e7864733320f39f49f19448d71e0e151830c632
ripemd-160
ee4c0b460583a7e31b8fdf43f9a8f0d52969cba8
Diameter
61293922
Circumference
192560535.06491
Area
2.9506976041366E+15
Volume
1.2057321919569E+23
Surface area
1.1802790416547E+16
Circumference
192560535.06491
Perimeter
122587844
Area
939236218535521
Diagonal
43341347.891719
Surface area
5635417311213126
Volume
2.8784735759246E+22
Space diagonal
53082093.549582
Perimeter
91940883
Area
4.067012127031E+14
Altitude
26541046.774791
Surface area
4.067012127031E+14
Volume
3.3923136416709E+21
Height
14447115.963906