30746985 is an odd 8-digits composite number following 30746984
and preceding 30746986 . In scientific notation, it is written as 3.0746985 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 16244288 positive integers (up to 30746985) that are relatively prime to 30746985.
30746985 has 8 divisors, whose sum is 33105024
The reverse of 30746985 is 58964703
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million seven hundred forty-six thousand nine hundred eighty-five
Scientific notation
3.0746985 × 10^7
Engineering notation
3.0746985 × 10^6
Prime Factorization
15 × 107 × 19157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30746985
Product of the distinct prime numbers
The prime factorization of 30746985 is 15 × 107 × 19157.
Since it has a total of 3 prime factors.
8 , 9 , 6 , 72 , 828 , 314 , 2155 , 1062 , 89845 , 65618 , 264206 , 170435 , 4270840 , 9688600 , 73953954 , 83697171 , 11847587 , 469300994 , 5627176726 , 1005208572
n×2
61493970
n×3
92240955
n×4
122987940
n×5
153734925
n÷2
15373492.5
n÷3
10248995
n÷3
7686746.25
n÷5
6149397
n2
945377086590225
n3
2.9067495100733E+22
n4
8.9373783584982E+29
n5
2.7479743832807E+37
2 √n
5544.9963931458
3 √n
313.2810881907
4 √n
74.46473254599
5 √n
31.445644997977
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
-30746984
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 30746985 can be divided by 8 positive divisors.
The sum of these divisors (counting 30746985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010010100101101001
3
Ternary
2010212002221020
4
Quaternary
1311102211221
5
Quinary
30332400420
6
Senary
3015003053
8
Octal
165224551
10
Decimal
30746985
12
Duodecimal
a369489
16
Hexadecimal
1d52969
20
Vigesimal
9c3795
36
Base36
ib0ix
md5
c9a4badaa13b28ee44f72d3e2919f661
sha1
4f4ddf6fa3ded9cf10097a2f217d806cd3172f49
sha256
2398b67d2edb619104b73a7615f58b9e4abe86eaa572841fec76b24b9426c1d9
sha512
2ea9226362647a50c143ac7761ef42e24f12f3c0d1600fb77680ac51e9567b8df5f7a9f373128652532d721e02c427951d3fdb0b96aebe2884b7e86fd8ec1610
ripemd-160
11c3531b5b9319ac9ad4271ea7a5203a11f64f7e
Diameter
61493970
Circumference
193189004.39207
Area
2.969989710104E+15
Volume
1.2175763875563E+23
Surface area
1.1879958840416E+16
Circumference
193189004.39207
Perimeter
122987940
Area
945377086590225
Diagonal
43482803.189082
Surface area
5672262519541350
Volume
2.9067495100733E+22
Space diagonal
53255340.199558
Perimeter
92240955
Area
4.0936028657143E+14
Altitude
26627670.099779
Surface area
4.0936028657143E+14
Volume
3.4256371496392E+21
Height
14494267.729694