30251720 is an even 8-digits composite number following 30251719
and preceding 30251721 . In scientific notation, it is written as 3.0251720 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 12100672 positive integers (up to 30251720) that are relatively prime to 30251720.
30251720 has 16 divisors, whose sum is 68066460
The reverse of 30251720 is 02715203
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million two hundred fifty-one thousand seven hundred twenty
Scientific notation
3.0251720 × 10^7
Engineering notation
3.0251720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 756293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7562930
Product of the distinct prime numbers
The prime factorization of 30251720 is 2 × 2 × 2 × 5 × 756293.
Since it has a total of 5 prime factors.
2 , 10 , 13 , 71 , 749 , 479 , 7868 , 8564 , 75406 , 33256 , 197476 , 60808 , 3013762 , 5688732 , 35688337 , 28562422 , 582056389 , 52503171 , 4817432768 , 1759547058
n×2
60503440
n×3
90755160
n×4
121006880
n×5
151258600
n÷2
15125860
n÷3
10083906.666667
n÷3
7562930
n÷5
6050344
n2
915166562958400
n3
2.768536261598E+22
n4
8.3752983795709E+29
n5
2.5336718149523E+37
2 √n
5500.1563614137
3 √n
311.58988961018
4 √n
74.163039051901
5 √n
31.343682137832
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 756293 , 1512586 , 3025172 , 3781465 , 6050344 , 7562930 , 15125860 , 30251720
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30251719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30251720 can be divided by 16 positive divisors.
The sum of these divisors (counting 30251720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011001101011001000
3
Ternary
2002220221120002
4
Quaternary
1303121223020
5
Quinary
30221023340
6
Senary
3000222132
8
Octal
163315310
10
Decimal
30251720
12
Duodecimal
a16a948
16
Hexadecimal
1cd9ac8
20
Vigesimal
991960
36
Base36
i0edk
md5
475642a2645859b0df4571d0f0a82f3f
sha1
c925f62b14f65eb6f67e8ec56672f32953795ebd
sha256
d76960cbd15cfc5c89c9718fb3bba1057172eb1ae28bee9d8300f827e05ef48e
sha512
d112fbde1d011404f12bd1a58a0c483994e55a14a68f60263ae4087f18feeaa75a77b3ac000c0d7cd9346f5128d64cd661ad9a088e922e3fa7c7e0a41955b67b
ripemd-160
49d7022f7d5408eeec1d873f71fc17df4b9a64d6
Diameter
60503440
Circumference
190077162.62091
Area
2.8750805510011E+15
Volume
1.1596817574178E+23
Surface area
1.1500322204005E+16
Circumference
190077162.62091
Perimeter
121006880
Area
915166562958400
Diagonal
42782392.709113
Surface area
5490999377750400
Volume
2.768536261598E+22
Space diagonal
52397516.056348
Perimeter
90755160
Area
3.9627874610803E+14
Altitude
26198758.028174
Surface area
3.9627874610803E+14
Volume
3.262751274228E+21
Height
14260797.569704