30431397 is an odd 8-digits composite number following 30431396
and preceding 30431398 . In scientific notation, it is written as 3.0431397 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 20287596 positive integers (up to 30431397) that are relatively prime to 30431397.
30431397 has 4 divisors, whose sum is 40575200
The reverse of 30431397 is 79313403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million four hundred thirty-one thousand three hundred ninety-seven
Scientific notation
3.0431397 × 10^7
Engineering notation
3.0431397 × 10^6
Prime Factorization
3 × 10143799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30431397
Product of the distinct prime numbers
The prime factorization of 30431397 is 3 × 10143799.
Since it has a total of 2 prime factors.
1 , 5 , 82 , 5 , 185 , 851 , 4430 , 686 , 83719 , 54986 , 413921 , 814346 , 2950635 , 4852451 , 69956173 , 93712829 , 998284884 , 265016931 , 4971279782 , 3538542061
n×2
60862794
n×3
91294191
n×4
121725588
n×5
152156985
n÷2
15215698.5
n÷3
10143799
n÷3
7607849.25
n÷5
6086279.4
n2
926069923371609
n3
2.8181601487881E+22
n4
8.576055029735E+29
n5
2.6098133530371E+37
2 √n
5516.4659882936
3 √n
312.20555775251
4 √n
74.272915576902
5 √n
31.380826515762
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
-30431396
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 30431397 can be divided by 4 positive divisors.
The sum of these divisors (counting 30431397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000101100010100101
3
Ternary
2010021002000210
4
Quaternary
1310011202211
5
Quinary
30242301042
6
Senary
3004130033
8
Octal
164054245
10
Decimal
30431397
12
Duodecimal
a236919
16
Hexadecimal
1d058a5
20
Vigesimal
9a3i9h
36
Base36
i490l
md5
2e701976cd1696af201663a55b96475b
sha1
b9d8eb05bf4ae27128e5f43e3a04e10ed9dba3b7
sha256
592f012df2500a1ff24ea4114563b2decc3712d059d6491b4a5f353ed0bdccd3
sha512
0bfd07ce9e072c27a646514f4e60ac736f34a5c784cf3735d4ce8181f080f65ab9db87951748530488e3a9fb99d8e99e0bedf0012157dcdb9508deca72a73344
ripemd-160
8ce975809aa700ece05c1ce9d32096a0ad0196f2
Diameter
60862794
Circumference
191206106.50735
Area
2.9093344679747E+15
Volume
1.1804681626763E+23
Surface area
1.1637337871899E+16
Circumference
191206106.50735
Perimeter
121725588
Area
926069923371609
Diagonal
43036494.35936
Surface area
5556419540229654
Volume
2.8181601487881E+22
Space diagonal
52708725.749299
Perimeter
91294191
Area
4.0100003966026E+14
Altitude
26354362.87465
Surface area
4.0100003966026E+14
Volume
3.3212335861296E+21
Height
14345498.119787