30231381 is an odd 8-digits composite number following 30231380
and preceding 30231382 . In scientific notation, it is written as 3.0231381 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 20154252 positive integers (up to 30231381) that are relatively prime to 30231381.
30231381 has 4 divisors, whose sum is 40308512
The reverse of 30231381 is 18313203
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million two hundred thirty-one thousand three hundred eighty-one
Scientific notation
3.0231381 × 10^7
Engineering notation
3.0231381 × 10^6
Prime Factorization
3 × 10077127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30231381
Product of the distinct prime numbers
The prime factorization of 30231381 is 3 × 10077127.
Since it has a total of 2 prime factors.
9 , 4 , 15 , 36 , 190 , 126 , 7433 , 7134 , 26362 , 51708 , 20510 , 710909 , 3389178 , 7274285 , 34520554 , 2345460 , 235448005 , 899497058 , 4353417408 , 8577745546
n×2
60462762
n×3
90694143
n×4
120925524
n×5
151156905
n÷2
15115690.5
n÷3
10077127
n÷3
7557845.25
n÷5
6046276.2
n2
913936397167161
n3
2.7629559432528E+22
n4
8.3527973806689E+29
n5
2.525166000308E+37
2 √n
5498.3071031
3 √n
311.5200440216
4 √n
74.150570483982
5 √n
31.339466373155
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30231380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30231381 can be divided by 4 positive divisors.
The sum of these divisors (counting 30231381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011010100101101010101
3
Ternary
2002212220122210
4
Quaternary
1303110231111
5
Quinary
30214401011
6
Senary
2555544033
8
Octal
163245525
10
Decimal
30231381
12
Duodecimal
a15b019
16
Hexadecimal
1cd4b55
20
Vigesimal
98ii91
36
Base36
hzyol
md5
cee38748568e1b0b8d8bf405809ea191
sha1
f0c4d7556984ded0df3b955a8e3743840899ddc6
sha256
b617cf195b2270237662aebbddb6a2edd6e956567b02886d82f09fd80e82d8b2
sha512
4e5e200bdb00bda259d2d7bc537d637fc10e349039df76156b441c2f1ee96428cdceaa83595b3d54b4f5d328ed8f18d72e6cca3838b2f27d15188bdcf44211bd
ripemd-160
dda891bd09a05a050c86acc6373d61971aa4918b
Diameter
60462762
Circumference
189949368.91495
Area
2.8712158711887E+15
Volume
1.1573442791354E+23
Surface area
1.1484863484755E+16
Circumference
189949368.91495
Perimeter
120925524
Area
913936397167161
Diagonal
42753629.019468
Surface area
5483618383002966
Volume
2.7629559432528E+22
Space diagonal
52362287.874972
Perimeter
90694143
Area
3.9574606869499E+14
Altitude
26181143.937486
Surface area
3.9574606869499E+14
Volume
3.2561748059895E+21
Height
14251209.673156