30989892 is an even 8-digits composite number following 30989891
and preceding 30989893 . In scientific notation, it is written as 3.0989892 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 10329960 positive integers (up to 30989892) that are relatively prime to 30989892.
30989892 has 12 divisors, whose sum is 72309776
The reverse of 30989892 is 29898903
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty million nine hundred eighty-nine thousand eight hundred ninety-two
Scientific notation
3.0989892 × 10^7
Engineering notation
3.0989892 × 10^6
Prime Factorization
2 × 2 × 3 × 2582491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15494946
Product of the distinct prime numbers
The prime factorization of 30989892 is 2 × 2 × 3 × 2582491.
Since it has a total of 4 prime factors.
5 , 3 , 54 , 78 , 641 , 516 , 8043 , 2124 , 84638 , 32515 , 823703 , 519821 , 5805908 , 9638673 , 86117097 , 27314170 , 591699773 , 662938409 , 6624928625 , 5098103031
n×2
61979784
n×3
92969676
n×4
123959568
n×5
154949460
n÷2
15494946
n÷3
10329964
n÷3
7747473
n÷5
6197978.4
n2
960373406171664
n3
2.9761868136932E+22
n4
9.2231707928176E+29
n5
2.8582506676697E+37
2 √n
5566.8565636273
3 √n
314.10391843544
4 √n
74.61137020339
5 √n
31.495174038029
1 , 2 , 3 , 4 , 6 , 12 , 2582491 , 5164982 , 7747473 , 10329964 , 15494946 , 30989892
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
-30989891
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 30989892 can be divided by 12 positive divisors.
The sum of these divisors (counting 30989892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110001101111001000100
3
Ternary
2011022110010210
4
Quaternary
1312031321010
5
Quinary
30413134032
6
Senary
3024115420
8
Octal
166157104
10
Decimal
30989892
12
Duodecimal
a465b70
16
Hexadecimal
1d8de44
20
Vigesimal
9ddeec
36
Base36
ig7yc
md5
03ea2e5284006f762d22eedfc5a2558e
sha1
b2cafc9b625c5996ced607c6bcc99f4c0e1ed5f8
sha256
dc9c54eed59ff6308f05934449a2dc6b273cd7b53b1e8e1272ca0aaabdf317d3
sha512
caee3cd33088a0e8dbdf4576fb30174b94114fe3da2040df53977b175ea4241d2c2d0f80d94579f2d77bcd4749e3701bdb218ba5ecdfba25c2663a6bbf2e92f2
ripemd-160
ed4a7386c69580fef5d049ec0894495f5ca6dca7
Diameter
61979784
Circumference
194715234.08548
Area
3.0171020375319E+15
Volume
1.2466622172812E+23
Surface area
1.2068408150128E+16
Circumference
194715234.08548
Perimeter
123959568
Area
960373406171664
Diagonal
43826325.562877
Surface area
5762240437029984
Volume
2.9761868136932E+22
Space diagonal
53676067.465072
Perimeter
92969676
Area
4.1585388343183E+14
Altitude
26838033.732536
Surface area
4.1585388343183E+14
Volume
3.5074697967341E+21
Height
14608775.187626