30431345 is an odd 8-digits composite number following 30431344
and preceding 30431346 . In scientific notation, it is written as 3.0431345 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20867184 positive integers (up to 30431345) that are relatively prime to 30431345.
30431345 has 8 divisors, whose sum is 41734464
The reverse of 30431345 is 54313403
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million four hundred thirty-one thousand three hundred forty-five
Scientific notation
3.0431345 × 10^7
Engineering notation
3.0431345 × 10^6
Prime Factorization
5 × 7 × 869467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30431345
Product of the distinct prime numbers
The prime factorization of 30431345 is 5 × 7 × 869467.
Since it has a total of 3 prime factors.
1 , 6 , 36 , 79 , 332 , 980 , 8280 , 5177 , 55492 , 78982 , 950317 , 270382 , 7149754 , 4225761 , 34405669 , 84375443 , 16532923 , 854809971 , 8104294688 , 2455765563
n×2
60862690
n×3
91294035
n×4
121725380
n×5
152156725
n÷2
15215672.5
n÷3
10143781.666667
n÷3
7607836.25
n÷5
6086269
n2
926066758509025
n3
2.818145702122E+22
n4
8.5759964121541E+29
n5
2.6097910553702E+37
2 √n
5516.4612751292
3 √n
312.20537992412
4 √n
74.272883848207
5 √n
31.380815791285
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
-30431344
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 30431345 can be divided by 8 positive divisors.
The sum of these divisors (counting 30431345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000101100001110001
3
Ternary
2010021001221212
4
Quaternary
1310011201301
5
Quinary
30242300340
6
Senary
3004125505
8
Octal
164054161
10
Decimal
30431345
12
Duodecimal
a236895
16
Hexadecimal
1d05871
20
Vigesimal
9a3i75
36
Base36
i48z5
md5
63c82be29c2ec1968bc202273aad1870
sha1
0ebbd2d7604fadcd3b934fb1c1f6bcebc28a2124
sha256
54a778c9e593ec1d6e029962e8762c76b81e4df7e6ee0d7e048ebfc496c1e3e4
sha512
f88f304c11732d1a61ec082830938702ed740c8be56fb7442aa84141097e5d988dc7be8d97be2c84da26944917d2c0480a07c22bc0e9099b99dcc04cb974e304
ripemd-160
b30628a9f094358a3c576e053704ccb92ac3a10f
Diameter
60862690
Circumference
191205779.78171
Area
2.9093245252657E+15
Volume
1.1804621112709E+23
Surface area
1.1637298101063E+16
Circumference
191205779.78171
Perimeter
121725380
Area
926066758509025
Diagonal
43036420.820255
Surface area
5556400551054150
Volume
2.818145702122E+22
Space diagonal
52708635.682657
Perimeter
91294035
Area
4.0099866923456E+14
Altitude
26354317.841329
Surface area
4.0099866923456E+14
Volume
3.3212165605703E+21
Height
14345473.606752