30943984 is an even 8-digits composite number following 30943983
and preceding 30943985 . In scientific notation, it is written as 3.0943984 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 15275520 positive integers (up to 30943984) that are relatively prime to 30943984.
30943984 has 20 divisors, whose sum is 60715360
The reverse of 30943984 is 48934903
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million nine hundred forty-three thousand nine hundred eighty-four
Scientific notation
3.0943984 × 10^7
Engineering notation
3.0943984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 79 × 24481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3867998
Product of the distinct prime numbers
The prime factorization of 30943984 is 2 × 2 × 2 × 2 × 79 × 24481.
Since it has a total of 6 prime factors.
10 , 1 , 11 , 86 , 106 , 312 , 8095 , 274 , 96174 , 97129 , 207537 , 968201 , 4838336 , 798005 , 30591048 , 23201126 , 255049616 , 265982254 , 9880050607 , 7180012399
n×2
61887968
n×3
92831952
n×4
123775936
n×5
154719920
n÷2
15471992
n÷3
10314661.333333
n÷3
7735996
n÷5
6188796.8
n2
957530145792256
n3
2.9629797510913E+22
n4
9.1686398010094E+29
n5
2.837142433042E+37
2 √n
5562.7317030394
3 √n
313.94873870753
4 √n
74.583722775411
5 √n
31.48583720023
1 , 2 , 4 , 8 , 16 , 79 , 158 , 316 , 632 , 1264 , 24481 , 48962 , 97924 , 195848 , 391696 , 1933999 , 3867998 , 7735996 , 15471992 , 30943984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30943983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30943984 can be divided by 20 positive divisors.
The sum of these divisors (counting 30943984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110000010101011110000
3
Ternary
2011020010011111
4
Quaternary
1312002223300
5
Quinary
30410201414
6
Senary
3023123104
8
Octal
166025360
10
Decimal
30943984
12
Duodecimal
a443494
16
Hexadecimal
1d82af0
20
Vigesimal
9d7jj4
36
Base36
if8j4
md5
6c65ed9132373fb3c42e4a2e05ad6f71
sha1
08cf0c062995ecb7fb08a1de9dba346fe1b7dd6b
sha256
01049b8035fc7fd93043e8ede5f19e1fc4a0f778821a80a7ff945ecfdd8a00a4
sha512
753bab62218940c61d1d53a00cd148cdc85363906206111f2fa563f9219a91cb3ed484aa47ad70226929bfc491ad99516f21dd3c0c1eb60636aee48636bdd05d
ripemd-160
1074787135acca00cc7edf1e52ccbe52dd696537
Diameter
61887968
Circumference
194426785.6144
Area
3.0081696716117E+15
Volume
1.2411300558352E+23
Surface area
1.2032678686447E+16
Circumference
194426785.6144
Perimeter
123775936
Area
957530145792256
Diagonal
43761401.846656
Surface area
5745180874753536
Volume
2.9629797510913E+22
Space diagonal
53596552.476598
Perimeter
92831952
Area
4.1462271557276E+14
Altitude
26798276.238299
Surface area
4.1462271557276E+14
Volume
3.4919051241918E+21
Height
14587133.948885