30751640 is an even 8-digits composite number following 30751639
and preceding 30751641 . In scientific notation, it is written as 3.0751640 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 11284480 positive integers (up to 30751640) that are relatively prime to 30751640.
30751640 has 32 divisors, whose sum is 59814720
The reverse of 30751640 is 04615703
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million seven hundred fifty-one thousand six hundred forty
Scientific notation
3.0751640 × 10^7
Engineering notation
3.0751640 × 10^6
Prime Factorization
2 × 2 × 2 × 85 × 41 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7687910
Product of the distinct prime numbers
The prime factorization of 30751640 is 2 × 2 × 2 × 85 × 41 × 1103.
Since it has a total of 6 prime factors.
9 , 9 , 89 , 88 , 398 , 573 , 3162 , 6300 , 43758 , 2413 , 153122 , 919552 , 8327831 , 2553241 , 37185094 , 54370316 , 77634436 , 139817542 , 6856170705 , 8961945172
n×2
61503280
n×3
92254920
n×4
123006560
n×5
153758200
n÷2
15375820
n÷3
10250546.666667
n÷3
7687910
n÷5
6150328
n2
945663362689600
n3
2.908069929062E+22
n4
8.942791955334E+29
n5
2.7500551880533E+37
2 √n
5545.4161250532
3 √n
313.29689732751
4 √n
74.467550819489
5 √n
31.44659709532
1 , 2 , 4 , 8 , 41 , 82 , 85 , 164 , 170 , 328 , 340 , 680 , 1103 , 2206 , 3485 , 4412 , 6970 , 8824 , 13940 , 27880 , 45223 , 90446 , 93755 , 180892 , 187510 , 361784 , 375020 , 750040 , 3843955 , 7687910 , 15375820 , 30751640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30751639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30751640 can be divided by 32 positive divisors.
The sum of these divisors (counting 30751640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101010011101110011000
3
Ternary
2010212100022122
4
Quaternary
1311103232120
5
Quinary
30333023030
6
Senary
3015040412
8
Octal
165235630
10
Decimal
30751640
12
Duodecimal
a370108
16
Hexadecimal
1d53b98
20
Vigesimal
9c3j20
36
Base36
ib448
md5
c946911034f221cb1fda17f34aa06163
sha1
c4cdc51bd2fc515995d3cde070eb6646107b289d
sha256
95f235c9c4b1c9fdde0d17da1de51a4ce41591b8a453ece3f1087f93c16b7b76
sha512
1dbae85695b3c17e0c46a1ad6ec65d6f21da25e9e35a1ed461301617072ef1cf95b71c92b16689ef5ce3692012ff344eabeb64e1554c2d2e8856095a22a64120
ripemd-160
3976e681b509c158d18e36eae0a81946520f9e6a
Diameter
61503280
Circumference
193218252.61968
Area
2.9708890729947E+15
Volume
1.2181294833689E+23
Surface area
1.1883556291979E+16
Circumference
193218252.61968
Perimeter
123006560
Area
945663362689600
Diagonal
43489386.353215
Surface area
5673980176137600
Volume
2.908069929062E+22
Space diagonal
53263402.896067
Perimeter
92254920
Area
4.0948424775871E+14
Altitude
26631701.448034
Surface area
4.0948424775871E+14
Volume
3.4271932783407E+21
Height
14496462.117738