30656890 is an even 8-digits composite number following 30656889
and preceding 30656891 . In scientific notation, it is written as 3.0656890 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 11101440 positive integers (up to 30656890) that are relatively prime to 30656890.
30656890 has 32 divisors, whose sum is 60450624
The reverse of 30656890 is 09865603
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million six hundred fifty-six thousand eight hundred ninety
Scientific notation
3.0656890 × 10^7
Engineering notation
3.0656890 × 10^6
Prime Factorization
2 × 5 × 11 × 827 × 337
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30656890
Product of the distinct prime numbers
The prime factorization of 30656890 is 2 × 5 × 11 × 827 × 337.
Since it has a total of 5 prime factors.
1 , 6 , 85 , 69 , 257 , 373 , 9673 , 4289 , 97113 , 45635 , 781921 , 607243 , 1020631 , 9680682 , 97281029 , 34359690 , 544750816 , 602437374 , 1994368677 , 5701011530
n×2
61313780
n×3
91970670
n×4
122627560
n×5
153284450
n÷2
15328445
n÷3
10218963.333333
n÷3
7664222.5
n÷5
6131378
n2
939844904472100
n3
2.8812721853462E+22
n4
8.8330844446217E+29
n5
2.7079489817948E+37
2 √n
5536.8664423119
3 √n
312.97479612098
4 √n
74.410123251557
5 √n
31.427194916725
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 337 , 674 , 827 , 1654 , 1685 , 3370 , 3707 , 4135 , 7414 , 8270 , 9097 , 18194 , 18535 , 37070 , 45485 , 90970 , 278699 , 557398 , 1393495 , 2786990 , 3065689 , 6131378 , 15328445 , 30656890
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
-30656889
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 30656890 can be divided by 32 positive divisors.
The sum of these divisors (counting 30656890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100111100100101111010
3
Ternary
2010200112100101
4
Quaternary
1310330211322
5
Quinary
30322010030
6
Senary
3013030014
8
Octal
164744572
10
Decimal
30656890
12
Duodecimal
a32530a
16
Hexadecimal
1d3c97a
20
Vigesimal
9bc24a
36
Base36
i930a
md5
b1006a661f7f05c9986c9c604cebb488
sha1
ccc491efedc6c7147c3565e4ba67979ce2735f2d
sha256
3e3b320181151e5ece0b84c9138a80608f53480ffae79f571cfe1dfdc3d29c13
sha512
8d71ac9cc6cb9861a107374baf8754b79a287f0c77566998783c011a287a0ee1251bd58c29c26869df8c83e2632907b7e2e7546bfb101a7a75335a28f05d0e65
ripemd-160
f046d1de9f94a89de2dd23601c0df2f4d22db79b
Diameter
61313780
Circumference
192622920.81182
Area
2.9526098474034E+15
Volume
1.2069044707302E+23
Surface area
1.1810439389613E+16
Circumference
192622920.81182
Perimeter
122627560
Area
939844904472100
Diagonal
43355389.61818
Surface area
5639069426832600
Volume
2.8812721853462E+22
Space diagonal
53099291.08205
Perimeter
91970670
Area
4.069647814451E+14
Altitude
26549645.541025
Surface area
4.069647814451E+14
Volume
3.3956118345041E+21
Height
14451796.539393