30144981 is an odd 8-digits composite number following 30144980
and preceding 30144982 . In scientific notation, it is written as 3.0144981 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19889280 positive integers (up to 30144981) that are relatively prime to 30144981.
30144981 has 8 divisors, whose sum is 40608064
The reverse of 30144981 is 18944103
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million one hundred forty-four thousand nine hundred eighty-one
Scientific notation
3.0144981 × 10^7
Engineering notation
3.0144981 × 10^6
Prime Factorization
3 × 97 × 103591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30144981
Product of the distinct prime numbers
The prime factorization of 30144981 is 3 × 97 × 103591.
Since it has a total of 3 prime factors.
6 , 2 , 75 , 72 , 624 , 669 , 5459 , 3836 , 74274 , 30567 , 690316 , 920555 , 7809063 , 5304682 , 62798564 , 84259020 , 694077081 , 703247819 , 4813469689 , 8048944692
n×2
60289962
n×3
90434943
n×4
120579924
n×5
150724905
n÷2
15072490.5
n÷3
10048327
n÷3
7536245.25
n÷5
6028996.2
n2
908719879490361
n3
2.7393343501559E+22
n4
8.2577181938098E+29
n5
2.4892875805575E+37
2 √n
5490.4445175231
3 √n
311.22299051121
4 √n
74.097533815392
5 √n
31.321532487541
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30144980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30144981 can be divided by 8 positive divisors.
The sum of these divisors (counting 30144981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010111111100111010101
3
Ternary
2002201112010210
4
Quaternary
1302333213111
5
Quinary
30204114411
6
Senary
2554040033
8
Octal
162774725
10
Decimal
30144981
12
Duodecimal
a119019
16
Hexadecimal
1cbf9d5
20
Vigesimal
988291
36
Base36
hy40l
md5
8aacd6c881ddb3de98080fc1f5ae6601
sha1
5c8e112dff81cc324ed7689452f29c62c6021a9e
sha256
f96364eb4b7ac309d51b917b3e940a86566833b627503d17c6cbab66cca66663
sha512
b26fa10092ffdee546572e395e3ad013627227df34d95a46903b61d04a6df3513ea6f5e22e0ff31b1742e52b6aa8f4c62e18504749b13633081792025d5baf12
ripemd-160
d5a4d6fc883ecc6eaa2ca1d4a74d110ac9758217
Diameter
60289962
Circumference
189406501.70441
Area
2.8548276975779E+15
Volume
1.1474496893568E+23
Surface area
1.1419310790312E+16
Circumference
189406501.70441
Perimeter
120579924
Area
908719879490361
Diagonal
42631440.967679
Surface area
5452319276942166
Volume
2.7393343501559E+22
Space diagonal
52212638.685198
Perimeter
90434943
Area
3.9348725028129E+14
Altitude
26106319.342599
Surface area
3.9348725028129E+14
Volume
3.2283364915542E+21
Height
14210480.32256