30761381 is an odd 8-digits composite number following 30761380
and preceding 30761382 . In scientific notation, it is written as 3.0761381 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 24815808 positive integers (up to 30761381) that are relatively prime to 30761381.
30761381 has 8 divisors, whose sum is 37224000
The reverse of 30761381 is 18316703
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million seven hundred sixty-one thousand three hundred eighty-one
Scientific notation
3.0761381 × 10^7
Engineering notation
3.0761381 × 10^6
Prime Factorization
7 × 17 × 258499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30761381
Product of the distinct prime numbers
The prime factorization of 30761381 is 7 × 17 × 258499.
Since it has a total of 3 prime factors.
8 , 10 , 52 , 94 , 387 , 928 , 1274 , 9053 , 4441 , 84236 , 917364 , 802621 , 5726148 , 3215738 , 33465572 , 96355987 , 992560392 , 582670408 , 2652583895 , 7800547752
n×2
61522762
n×3
92284143
n×4
123045524
n×5
153806905
n÷2
15380690.5
n÷3
10253793.666667
n÷3
7690345.25
n÷5
6152276.2
n2
946262561027161
n3
2.9108343165792E+22
n4
8.9541283440168E+29
n5
2.754413535132E+37
2 √n
5546.2943484817
3 √n
313.32997418561
4 √n
74.473447271371
5 √n
31.448589070364
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
-30761380
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 30761381 can be divided by 8 positive divisors.
The sum of these divisors (counting 30761381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010110000110100101
3
Ternary
2010212211200102
4
Quaternary
1311112012211
5
Quinary
30333331011
6
Senary
3015153445
8
Octal
165260645
10
Decimal
30761381
12
Duodecimal
a375885
16
Hexadecimal
1d561a5
20
Vigesimal
9c5391
36
Base36
ibbmt
md5
9e9e12a0ea231dd856fb4027870f05b4
sha1
3953064606cb41eb6ee86fef3cad2ee87002c003
sha256
65805b1aee0384e45cddb986659348d2e84d00848a8817c54939ade7b9a8d618
sha512
a183c776f42598422f106ad8da2c97309a91a6b2d9de6b55eacf675827ae5e6ab568b331bff7f489108fa16a54653948701291da5e567a8751020918928d2b95
ripemd-160
caae3c3516f58c96a404935f38452d92a48a874b
Diameter
61522762
Circumference
193279457.12775
Area
2.97277151009E+15
Volume
1.2192874273043E+23
Surface area
1.189108604036E+16
Circumference
193279457.12775
Perimeter
123045524
Area
946262561027161
Diagonal
43503162.207526
Surface area
5677575366162966
Volume
2.9108343165792E+22
Space diagonal
53280274.802984
Perimeter
92284143
Area
4.0974370824982E+14
Altitude
26640137.401492
Surface area
4.0974370824982E+14
Volume
3.4304511402728E+21
Height
14501054.069175