30751492 is an even 8-digits composite number following 30751491
and preceding 30751493 . In scientific notation, it is written as 3.0751492 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 15375744 positive integers (up to 30751492) that are relatively prime to 30751492.
30751492 has 6 divisors, whose sum is 53815118
The reverse of 30751492 is 29415703
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million seven hundred fifty-one thousand four hundred ninety-two
Scientific notation
3.0751492 × 10^7
Engineering notation
3.0751492 × 10^6
Prime Factorization
2 × 2 × 7687873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15375746
Product of the distinct prime numbers
The prime factorization of 30751492 is 2 × 2 × 7687873.
Since it has a total of 3 prime factors.
8 , 4 , 20 , 37 , 481 , 479 , 6467 , 6740 , 747 , 95371 , 861349 , 765066 , 4189133 , 529874 , 76102304 , 71880705 , 572789969 , 934645309 , 5002557794 , 8405990234
n×2
61502984
n×3
92254476
n×4
123005968
n×5
153757460
n÷2
15375746
n÷3
10250497.333333
n÷3
7687873
n÷5
6150298.4
n2
945654260226064
n3
2.9080279418108E+22
n4
8.942619798837E+29
n5
2.7499890120298E+37
2 √n
5545.4027806824
3 √n
313.29639472
4 √n
74.467461220874
5 √n
31.446566826331
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30751491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30751492 can be divided by 6 positive divisors.
The sum of these divisors (counting 30751492) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101010011101100000100
3
Ternary
2010212100010011
4
Quaternary
1311103230010
5
Quinary
30333021432
6
Senary
3015040004
8
Octal
165235404
10
Decimal
30751492
12
Duodecimal
a370004
16
Hexadecimal
1d53b04
20
Vigesimal
9c3iec
36
Base36
ib404
md5
975e5cee1cdce3028118d2c32c806ac1
sha1
b1b3921f8f97485bc58d749373c4796ec492a881
sha256
7c7b8348e122dfa9e97658215b97a88091d70306b624e10a373c5947dcfea25f
sha512
a659e110ff5122722d783a4e3fca97fb250c250f3b530d9a52526a36692244e2d98bf6130da80b1d42539f64ac2f4b0eb7300675f1cd9d4f35e8fbe6e9240ecc
ripemd-160
539532b699a215629a19788c5ff782527ced8312
Diameter
61502984
Circumference
193217322.70825
Area
2.9708604767621E+15
Volume
1.2181118957902E+23
Surface area
1.1883441907048E+16
Circumference
193217322.70825
Perimeter
123005968
Area
945654260226064
Diagonal
43489177.049608
Surface area
5673925561356384
Volume
2.9080279418108E+22
Space diagonal
53263146.552548
Perimeter
92254476
Area
4.0948030627638E+14
Altitude
26631573.276274
Surface area
4.0948030627638E+14
Volume
3.4271437958906E+21
Height
14496392.349869