30431386 is an even 8-digits composite number following 30431385
and preceding 30431387 . In scientific notation, it is written as 3.0431386 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15215692 positive integers (up to 30431386) that are relatively prime to 30431386.
30431386 has 4 divisors, whose sum is 45647082
The reverse of 30431386 is 68313403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred thirty-one thousand three hundred eighty-six
Scientific notation
3.0431386 × 10^7
Engineering notation
3.0431386 × 10^6
Prime Factorization
2 × 15215693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30431386
Product of the distinct prime numbers
The prime factorization of 30431386 is 2 × 15215693.
Since it has a total of 2 prime factors.
5 , 5 , 65 , 89 , 698 , 182 , 5685 , 2404 , 9946 , 54222 , 286352 , 137770 , 3685216 , 4978032 , 50525328 , 97327711 , 655524791 , 722356375 , 132268454 , 3519353030
n×2
60862772
n×3
91294158
n×4
121725544
n×5
152156930
n÷2
15215693
n÷3
10143795.333333
n÷3
7607846.5
n÷5
6086277.2
n2
926069253880996
n3
2.8181570927585E+22
n4
8.576042629837E+29
n5
2.6098086362103E+37
2 √n
5516.4649912784
3 √n
312.20552013498
4 √n
74.272908865066
5 √n
31.380824247124
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
-30431385
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 30431386 can be divided by 4 positive divisors.
The sum of these divisors (counting 30431386) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000101100010011010
3
Ternary
2010021002000101
4
Quaternary
1310011202122
5
Quinary
30242301021
6
Senary
3004130014
8
Octal
164054232
10
Decimal
30431386
12
Duodecimal
a23690a
16
Hexadecimal
1d0589a
20
Vigesimal
9a3i96
36
Base36
i490a
md5
eb9deb0a9dc227be09a7ac8a73e99328
sha1
c07dc241585c9372cad7366f66dde60e3ba067ef
sha256
ca63ff7446f3e13f79964372458320d9f57f5db0110d4f16a9aeb8708b5f8a00
sha512
0b813efbf73697dd549a616065cabaefa1fce72a2201e7941c84919ec0305faece7e92b78dd1bd228f70024f0d21be2e6ea3985a414b2ee782028c198e7fb80a
ripemd-160
075d88a68b121047760e540c4c473bfa96311fa5
Diameter
60862772
Circumference
191206037.39231
Area
2.9093323647079E+15
Volume
1.1804668825696E+23
Surface area
1.1637329458832E+16
Circumference
191206037.39231
Perimeter
121725544
Area
926069253880996
Diagonal
43036478.803011
Surface area
5556415523285976
Volume
2.8181570927585E+22
Space diagonal
52708706.69674
Perimeter
91294158
Area
4.0099974976232E+14
Altitude
26354353.34837
Surface area
4.0099974976232E+14
Volume
3.3212299845641E+21
Height
14345492.934337