30252790 is an even 8-digits composite number following 30252789
and preceding 30252791 . In scientific notation, it is written as 3.0252790 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 12032800 positive integers (up to 30252790) that are relatively prime to 30252790.
30252790 has 16 divisors, whose sum is 54762480
The reverse of 30252790 is 09725203
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million two hundred fifty-two thousand seven hundred ninety
Scientific notation
3.0252790 × 10^7
Engineering notation
3.0252790 × 10^6
Prime Factorization
2 × 5 × 179 × 16901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30252790
Product of the distinct prime numbers
The prime factorization of 30252790 is 2 × 5 × 179 × 16901.
Since it has a total of 4 prime factors.
8 , 5 , 68 , 60 , 814 , 539 , 5602 , 310 , 38147 , 62211 , 538071 , 143624 , 2790536 , 9434486 , 2086974 , 87988351 , 392330579 , 526524379 , 9500541463 , 5504699713
n×2
60505580
n×3
90758370
n×4
121011160
n×5
151263950
n÷2
15126395
n÷3
10084263.333333
n÷3
7563197.5
n÷5
6050558
n2
915231302784100
n3
2.7688300404554E+22
n4
8.3764833759588E+29
n5
2.5341199251137E+37
2 √n
5500.2536305156
3 √n
311.59356320021
4 √n
74.163694827831
5 √n
31.343903859211
1 , 2 , 5 , 10 , 179 , 358 , 895 , 1790 , 16901 , 33802 , 84505 , 169010 , 3025279 , 6050558 , 15126395 , 30252790
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30252789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30252790 can be divided by 16 positive divisors.
The sum of these divisors (counting 30252790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011001111011110110
3
Ternary
2002221000000201
4
Quaternary
1303121323312
5
Quinary
30221042130
6
Senary
3000231114
8
Octal
163317366
10
Decimal
30252790
12
Duodecimal
a16b49a
16
Hexadecimal
1cd9ef6
20
Vigesimal
991bja
36
Base36
i0f7a
md5
4b5924434de6ac002896c039302d436f
sha1
bb9114b24ea9724411466da542d29e4cb01bc716
sha256
ea0ca0a07555647960ea6608d847456d170f5d5091a3b30f8c6269e45015b7c2
sha512
4b9b17835aac9ec69ea91ee839094e5feeed2e12a47441b8e92cc378ec2b1a83ea0add5e507ceda9deb91ec917741c159208583e64f55edb42716bb8d36f53d8
ripemd-160
d031c12d9a314eaba36a041c8e1b5a05b951fe7b
Diameter
60505580
Circumference
190083885.62919
Area
2.8752839371619E+15
Volume
1.1598048152178E+23
Surface area
1.1501135748648E+16
Circumference
190083885.62919
Perimeter
121011160
Area
915231302784100
Diagonal
42783905.917625
Surface area
5491387816704600
Volume
2.7688300404554E+22
Space diagonal
52399369.350712
Perimeter
90758370
Area
3.9630677927488E+14
Altitude
26199684.675356
Surface area
3.9630677927488E+14
Volume
3.2630974959317E+21
Height
14261301.972542