30751372 is an even 8-digits composite number following 30751371
and preceding 30751373 . In scientific notation, it is written as 3.0751372 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 15231776 positive integers (up to 30751372) that are relatively prime to 30751372.
30751372 has 12 divisors, whose sum is 54318600
The reverse of 30751372 is 27315703
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million seven hundred fifty-one thousand three hundred seventy-two
Scientific notation
3.0751372 × 10^7
Engineering notation
3.0751372 × 10^6
Prime Factorization
2 × 2 × 107 × 71849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15375686
Product of the distinct prime numbers
The prime factorization of 30751372 is 2 × 2 × 107 × 71849.
Since it has a total of 4 prime factors.
5 , 5 , 38 , 45 , 800 , 313 , 7020 , 9707 , 90933 , 49973 , 21240 , 826796 , 9002543 , 4827144 , 82167275 , 18211465 , 532981558 , 625711577 , 2343107958 , 2594320188
n×2
61502744
n×3
92254116
n×4
123005488
n×5
153756860
n÷2
15375686
n÷3
10250457.333333
n÷3
7687843
n÷5
6150274.4
n2
945646879882384
n3
2.9079938983903E+22
n4
8.9424802143129E+29
n5
2.7499353567298E+37
2 √n
5545.3919608987
3 √n
313.29598719922
4 √n
74.467388573111
5 √n
31.446542283821
1 , 2 , 4 , 107 , 214 , 428 , 71849 , 143698 , 287396 , 7687843 , 15375686 , 30751372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30751371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30751372 can be divided by 12 positive divisors.
The sum of these divisors (counting 30751372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101010011101010001100
3
Ternary
2010212022221201
4
Quaternary
1311103222030
5
Quinary
30333020442
6
Senary
3015035244
8
Octal
165235214
10
Decimal
30751372
12
Duodecimal
a36bb24
16
Hexadecimal
1d53a8c
20
Vigesimal
9c3i8c
36
Base36
ib3ws
md5
2b2550b77c50e8343e1cf8c86bba587e
sha1
6302fd321ec08c3362f1e66eb3b30d3613346376
sha256
b1f6efc38c28135c35690fa1a9ac799a6cf9bdc7c2cba58efdd15f47bec28484
sha512
1e4bfd0a35d90923deb8d198adcea6ce9a3deff68fd6437279220c417cd16b1458c1b412cd8002a6e2087bfad8ce9633698e36ad112bf500c0e93c03dfe5f2bd
ripemd-160
011e8beff10a017dcb2ca053715aed5802a93380
Diameter
61502744
Circumference
193216568.72601
Area
2.9708372907286E+15
Volume
1.2180976357156E+23
Surface area
1.1883349162914E+16
Circumference
193216568.72601
Perimeter
123005488
Area
945646879882384
Diagonal
43489007.34398
Surface area
5673881279294304
Volume
2.9079938983903E+22
Space diagonal
53262938.706451
Perimeter
92254116
Area
4.0947711049382E+14
Altitude
26631469.353225
Surface area
4.0947711049382E+14
Volume
3.4271036753348E+21
Height
14496335.781327