30486957 is an odd 8-digits composite number following 30486956
and preceding 30486958 . In scientific notation, it is written as 3.0486957 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19851888 positive integers (up to 30486957) that are relatively prime to 30486957.
30486957 has 8 divisors, whose sum is 41594784
The reverse of 30486957 is 75968403
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million four hundred eighty-six thousand nine hundred fifty-seven
Scientific notation
3.0486957 × 10^7
Engineering notation
3.0486957 × 10^6
Prime Factorization
3 × 43 × 236333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30486957
Product of the distinct prime numbers
The prime factorization of 30486957 is 3 × 43 × 236333.
Since it has a total of 3 prime factors.
5 , 7 , 48 , 66 , 315 , 745 , 2534 , 3914 , 85330 , 40309 , 685643 , 23911 , 5901674 , 3213140 , 65553396 , 31260825 , 899764192 , 910820821 , 722275717 , 1292873447
n×2
60973914
n×3
91460871
n×4
121947828
n×5
152434785
n÷2
15243478.5
n÷3
10162319
n÷3
7621739.25
n÷5
6097391.4
n2
929454547119849
n3
2.8336240811497E+22
n4
8.6388575516176E+29
n5
2.6337247870529E+37
2 √n
5521.4995245857
3 √n
312.39544491558
4 √n
74.306793260009
5 √n
31.392276840079
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30486956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30486957 can be divided by 8 positive divisors.
The sum of these divisors (counting 30486957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011000110101101
3
Ternary
2010100220020120
4
Quaternary
1310103012231
5
Quinary
30301040312
6
Senary
3005235153
8
Octal
164230655
10
Decimal
30486957
12
Duodecimal
a262ab9
16
Hexadecimal
1d131ad
20
Vigesimal
9aah7h
36
Base36
i5fvx
md5
5229ecf9236d11fc7c1f7a5389b4fcee
sha1
90a3de0db2b44cf67156eb38838f58b74b91cf46
sha256
7ae73882ce4aeb8fc5c1f1b2c79bb1f82b6bbcc4db55f4d47de398ed6a24a3f0
sha512
933250f2c241e694c37e58051d5f92f3c89e6c76b66fa8e45018801109a987b1fb746fc0842f8714a27458f635c740881a86a0531ca91c6c49912a060ec4b712
ripemd-160
062f7ade9c95f313fc2f48609c50ef831cc59abe
Diameter
60973914
Circumference
191555200.28302
Area
2.9199675770773E+15
Volume
1.1869456795167E+23
Surface area
1.1679870308309E+16
Circumference
191555200.28302
Perimeter
121947828
Area
929454547119849
Diagonal
43115068.064885
Surface area
5576727282719094
Volume
2.8336240811497E+22
Space diagonal
52804958.492168
Perimeter
91460871
Area
4.0246562473437E+14
Altitude
26402479.246084
Surface area
4.0246562473437E+14
Volume
3.3394580051908E+21
Height
14371689.354962