30751490 is an even 8-digits composite number following 30751489
and preceding 30751491 . In scientific notation, it is written as 3.0751490 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9584640 positive integers (up to 30751490) that are relatively prime to 30751490.
30751490 has 8 divisors, whose sum is 46248204
The reverse of 30751490 is 09415703
Previous prime number is 385
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million seven hundred fifty-one thousand four hundred ninety
Scientific notation
3.0751490 × 10^7
Engineering notation
3.0751490 × 10^6
Prime Factorization
2 × 385 × 39937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30751490
Product of the distinct prime numbers
The prime factorization of 30751490 is 2 × 385 × 39937.
Since it has a total of 3 prime factors.
5 , 8 , 64 , 75 , 41 , 446 , 4841 , 465 , 44937 , 41103 , 611134 , 167344 , 7594871 , 6657218 , 53731606 , 1113869 , 52321112 , 19013052 , 4576567933 , 7445839941
n×2
61502980
n×3
92254470
n×4
123005960
n×5
153757450
n÷2
15375745
n÷3
10250496.666667
n÷3
7687872.5
n÷5
6150298
n2
945654137220100
n3
2.9080273744183E+22
n4
8.9426174724149E+29
n5
2.7499881177679E+37
2 √n
5545.4026003528
3 √n
313.296387928
4 √n
74.46746001008
5 √n
31.44656641729
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
-30751489
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 30751490 can be divided by 8 positive divisors.
The sum of these divisors (counting 30751490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010011101100000010
3
Ternary
2010212100010002
4
Quaternary
1311103230002
5
Quinary
30333021430
6
Senary
3015040002
8
Octal
165235402
10
Decimal
30751490
12
Duodecimal
a370002
16
Hexadecimal
1d53b02
20
Vigesimal
9c3iea
36
Base36
ib402
md5
dd30dbe7bff74dc762e4256cedda9422
sha1
4679e0e2d44488eaf8b0b6959c5cd5de19963bbf
sha256
99d5b56aee11516279759f9149c5460e2377411298c0f0972bbc00e958e75a9d
sha512
2e7f75d8c20cd69ed9ca38453aa7dfd289040010fc2a234f19d58fc639e46db12b958c5642ca31e048b3ea92fea16e0cfc4185e3d4bcf84db8160366f617986a
ripemd-160
c5a158da58f7c4adcb1d4c1d4c0c5aed89bb5da6
Diameter
61502980
Circumference
193217310.14188
Area
2.9708600903275E+15
Volume
1.2181116581214E+23
Surface area
1.188344036131E+16
Circumference
193217310.14188
Perimeter
123005960
Area
945654137220100
Diagonal
43489174.221181
Surface area
5673924823320600
Volume
2.9080273744183E+22
Space diagonal
53263143.088446
Perimeter
92254470
Area
4.0948025301323E+14
Altitude
26631571.544223
Surface area
4.0948025301323E+14
Volume
3.4271431272121E+21
Height
14496391.40706