30902572 is an even 8-digits composite number following 30902571
and preceding 30902573 . In scientific notation, it is written as 3.0902572 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 15426320 positive integers (up to 30902572) that are relatively prime to 30902572.
30902572 has 12 divisors, whose sum is 54166896
The reverse of 30902572 is 27520903
Previous prime number is 653
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million nine hundred two thousand five hundred seventy-two
Scientific notation
3.0902572 × 10^7
Engineering notation
3.0902572 × 10^6
Prime Factorization
2 × 2 × 653 × 11831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15451286
Product of the distinct prime numbers
The prime factorization of 30902572 is 2 × 2 × 653 × 11831.
Since it has a total of 4 prime factors.
6 , 5 , 96 , 67 , 956 , 364 , 8309 , 4369 , 99338 , 58108 , 876594 , 387192 , 4057561 , 7317035 , 11274075 , 11640771 , 711111538 , 92308413 , 6900617782 , 2329379895
n×2
61805144
n×3
92707716
n×4
123610288
n×5
154512860
n÷2
15451286
n÷3
10300857.333333
n÷3
7725643
n÷5
6180514.4
n2
954968956215184
n3
2.9510996927205E+22
n4
9.1196570733472E+29
n5
2.8182085932442E+37
2 √n
5559.0081849193
3 √n
313.80862478111
4 √n
74.55875659451
5 √n
31.47740525401
1 , 2 , 4 , 653 , 1306 , 2612 , 11831 , 23662 , 47324 , 7725643 , 15451286 , 30902572
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
-30902571
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 30902572 can be divided by 12 positive divisors.
The sum of these divisors (counting 30902572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101111000100100101100
3
Ternary
2011011000100201
4
Quaternary
1311320210230
5
Quinary
30402340242
6
Senary
3022203244
8
Octal
165704454
10
Decimal
30902572
12
Duodecimal
a423524
16
Hexadecimal
1d7892c
20
Vigesimal
9d2g8c
36
Base36
iecks
md5
93e5f1f8093a8d03c30eda966f22fefc
sha1
c7cf1cb3a2290a0fb5ea6b78731f3641069860dc
sha256
aa182bee9758c5ed405228a539fe6ddd64b9e9c1e5db599499c418e6ce21ab4f
sha512
843a0bb5faa2e403152fac0bd1133b3b3595f6ffd0d7493f7e18bb44af300d38d017f1c7dae65c6ba342bf5d81ec6c4529d09dd1037a7337c34869943780b16b
ripemd-160
fe9dd315175229f837c4b0a3000b722da281705e
Diameter
61805144
Circumference
194166586.34446
Area
3.0001234572519E+15
Volume
1.2361537486216E+23
Surface area
1.2000493829008E+16
Circumference
194166586.34446
Perimeter
123610288
Area
954968956215184
Diagonal
43702836.434611
Surface area
5729813737291104
Volume
2.9510996927205E+22
Space diagonal
53524824.788555
Perimeter
92707716
Area
4.1351368795393E+14
Altitude
26762412.394278
Surface area
4.1351368795393E+14
Volume
3.4779043411336E+21
Height
14567612.14487