30549946 is an even 8-digits composite number following 30549945
and preceding 30549947 . In scientific notation, it is written as 3.0549946 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 13092828 positive integers (up to 30549946) that are relatively prime to 30549946.
30549946 has 8 divisors, whose sum is 52371360
The reverse of 30549946 is 64994503
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million five hundred forty-nine thousand nine hundred forty-six
Scientific notation
3.0549946 × 10^7
Engineering notation
3.0549946 × 10^6
Prime Factorization
2 × 7 × 2182139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30549946
Product of the distinct prime numbers
The prime factorization of 30549946 is 2 × 7 × 2182139.
Since it has a total of 3 prime factors.
10 , 6 , 2 , 59 , 726 , 949 , 468 , 8929 , 72770 , 32854 , 927945 , 587361 , 6747826 , 6600018 , 63108764 , 48138797 , 892768672 , 52826374 , 8641922763 , 8292901047
n×2
61099892
n×3
91649838
n×4
122199784
n×5
152749730
n÷2
15274973
n÷3
10183315.333333
n÷3
7637486.5
n÷5
6109989.2
n2
933299200602916
n3
2.8512240180262E+22
n4
8.7104739784604E+29
n5
2.6610450967637E+37
2 √n
5527.2005572441
3 √n
312.61044330935
4 √n
74.345144812853
5 √n
31.405238028533
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
-30549945
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 30549946 can be divided by 8 positive divisors.
The sum of these divisors (counting 30549946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100100010011110111010
3
Ternary
2010111002122111
4
Quaternary
1310202132322
5
Quinary
30310044241
6
Senary
3010442534
8
Octal
164423672
10
Decimal
30549946
12
Duodecimal
a29344a
16
Hexadecimal
1d227ba
20
Vigesimal
9aieh6
36
Base36
i6shm
md5
657619fde47e258ea769c75baf6b25c2
sha1
cd4dd32e4071fd70357a042548d6db074d16cda6
sha256
712e12a64d9dee71002a866a4eb2bac76e42244d057aaddb671bf2dcbd88c86d
sha512
00589a37319660585ff5870b7cb6e8e402d31eb3e101b61dfff13013a02d4a99bc449df24b1daa1d121407965cc87a088057a648f74d229e12097aff1f3eedd6
ripemd-160
e4958472c8ae9095410edf6bc28a0b829342fb17
Diameter
61099892
Circumference
191950971.84233
Area
2.9320459122153E+15
Volume
1.194317923836E+23
Surface area
1.1728183648861E+16
Circumference
191950971.84233
Perimeter
122199784
Area
933299200602916
Diagonal
43204147.962966
Surface area
5599795203617496
Volume
2.8512240180262E+22
Space diagonal
52914058.640486
Perimeter
91649838
Area
4.0413040852692E+14
Altitude
26457029.320243
Surface area
4.0413040852692E+14
Volume
3.3601997297138E+21
Height
14401382.654322