30886980 is an even 8-digits composite number following 30886979
and preceding 30886981 . In scientific notation, it is written as 3.0886980 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 8236512 positive integers (up to 30886980) that are relatively prime to 30886980.
30886980 has 24 divisors, whose sum is 86483712
The reverse of 30886980 is 08968803
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million eight hundred eighty-six thousand nine hundred eighty
Scientific notation
3.0886980 × 10^7
Engineering notation
3.0886980 × 10^6
Prime Factorization
2 × 2 × 5 × 3 × 514783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15443490
Product of the distinct prime numbers
The prime factorization of 30886980 is 2 × 2 × 5 × 3 × 514783.
Since it has a total of 5 prime factors.
10 , 2 , 14 , 2 , 390 , 39 , 7830 , 8687 , 60081 , 91689 , 101339 , 927690 , 7844848 , 989669 , 62924641 , 58375743 , 110270085 , 593424428 , 5283119440 , 8790019849
n×2
61773960
n×3
92660940
n×4
123547920
n×5
154434900
n÷2
15443490
n÷3
10295660
n÷3
7721745
n÷5
6177396
n2
954005533520400
n3
2.9466349833734E+22
n4
9.1012655798754E+29
n5
2.811106079403E+37
2 √n
5557.6055995365
3 √n
313.75583815848
4 √n
74.549350094662
5 √n
31.474228205926
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 514783 , 1029566 , 1544349 , 2059132 , 2573915 , 3088698 , 5147830 , 6177396 , 7721745 , 10295660 , 15443490 , 30886980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30886979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30886980 can be divided by 24 positive divisors.
The sum of these divisors (counting 30886980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101110100110001000100
3
Ternary
2011010012222020
4
Quaternary
1311310301010
5
Quinary
30401340410
6
Senary
3022003140
8
Octal
165646104
10
Decimal
30886980
12
Duodecimal
a4164b0
16
Hexadecimal
1d74c44
20
Vigesimal
9d0h90
36
Base36
ie0jo
md5
911029c9d846e74ac2556f4c1be4e9db
sha1
6fd68f9540a3fbee0fbf9a321faebcb73e2f9896
sha256
f3d2d66e099b78661453e8e02e33bd51aae3c59008c1c41ed9f00bc169e6a724
sha512
6f05d14ef12cb0b25deaf3eeb06b6eba3db3524cadb1fa17629b20d530f1b8e67542b9407f373c69cd52a8d4ccb89d2c368b1ee123492207f9f11faa2a4cdb54
ripemd-160
f08d10f31a30f412ed42394a9c5d49368571ae57
Diameter
61773960
Circumference
194068618.91915
Area
2.9970967755917E+15
Volume
1.2342835755435E+23
Surface area
1.1988387102367E+16
Circumference
194068618.91915
Perimeter
123547920
Area
954005533520400
Diagonal
43680786.016747
Surface area
5724033201122400
Volume
2.9466349833734E+22
Space diagonal
53497818.652364
Perimeter
92660940
Area
4.130965136898E+14
Altitude
26748909.326182
Surface area
4.130965136898E+14
Volume
3.4726426307081E+21
Height
14560262.005582