30761245 is an odd 8-digits composite number following 30761244
and preceding 30761246 . In scientific notation, it is written as 3.0761245 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 22533120 positive integers (up to 30761245) that are relatively prime to 30761245.
30761245 has 16 divisors, whose sum is 40145328
The reverse of 30761245 is 54216703
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million seven hundred sixty-one thousand two hundred forty-five
Scientific notation
3.0761245 × 10^7
Engineering notation
3.0761245 × 10^6
Prime Factorization
5 × 17 × 37 × 9781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30761245
Product of the distinct prime numbers
The prime factorization of 30761245 is 5 × 17 × 37 × 9781.
Since it has a total of 4 prime factors.
9 , 10 , 21 , 5 , 142 , 801 , 444 , 6610 , 97842 , 52229 , 441134 , 965465 , 7132101 , 2382398 , 34264751 , 14209029 , 49162297 , 505878519 , 278032662 , 4454811067
n×2
61522490
n×3
92283735
n×4
123044980
n×5
153806225
n÷2
15380622.5
n÷3
10253748.333333
n÷3
7690311.25
n÷5
6152249
n2
946254193950025
n3
2.9107957092374E+22
n4
8.9539699956801E+29
n5
2.7543526475977E+37
2 √n
5546.2820880298
3 √n
313.32951242763
4 √n
74.473364957076
5 √n
31.448561262667
1 , 5 , 17 , 37 , 85 , 185 , 629 , 3145 , 9781 , 48905 , 166277 , 361897 , 831385 , 1809485 , 6152249 , 30761245
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
-30761244
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 30761245 can be divided by 16 positive divisors.
The sum of these divisors (counting 30761245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101010110000100011101
3
Ternary
2010212211111101
4
Quaternary
1311112010131
5
Quinary
30333324440
6
Senary
3015153101
8
Octal
165260435
10
Decimal
30761245
12
Duodecimal
a375791
16
Hexadecimal
1d5611d
20
Vigesimal
9c5325
36
Base36
ibbj1
md5
55ad0bb3a47b84442545a0128d92eb1a
sha1
5b67e71d976a16c787baa17382cae7488d68379c
sha256
c4e032a89d8b4271d024fcf13c103cfba3f3428fb33af87f6180974c8ac00cdd
sha512
8aba1d362c5c1e4361595b7208180dd61d1fc0cc649f21b07ab348dfc5224e9e47453e7f3c17bfaafa285be89ea52158431f19f7c9cf4712ffd785ed8109c1b3
ripemd-160
a003de3440770a971d9664abec7716cf4fea3c26
Diameter
61522490
Circumference
193278602.61455
Area
2.9727452241419E+15
Volume
1.2192712554988E+23
Surface area
1.1890980896568E+16
Circumference
193278602.61455
Perimeter
123044980
Area
946254193950025
Diagonal
43502969.874482
Surface area
5677525163700150
Volume
2.9107957092374E+22
Space diagonal
53280039.244074
Perimeter
92283735
Area
4.0974008519914E+14
Altitude
26640019.622037
Surface area
4.0974008519914E+14
Volume
3.4304056410841E+21
Height
14500989.958161