30883947 is an odd 8-digits composite number following 30883946
and preceding 30883948 . In scientific notation, it is written as 3.0883947 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 19988480 positive integers (up to 30883947) that are relatively prime to 30883947.
30883947 has 16 divisors, whose sum is 42390432
The reverse of 30883947 is 74938803
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million eight hundred eighty-three thousand nine hundred forty-seven
Scientific notation
3.0883947 × 10^7
Engineering notation
3.0883947 × 10^6
Prime Factorization
3 × 41 × 257 × 977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30883947
Product of the distinct prime numbers
The prime factorization of 30883947 is 3 × 41 × 257 × 977.
Since it has a total of 4 prime factors.
3 , 2 , 6 , 82 , 903 , 774 , 6973 , 3395 , 21787 , 66163 , 27832 , 793870 , 3323362 , 4610922 , 10359107 , 86340600 , 554647632 , 402673743 , 5438790238 , 3881465623
n×2
61767894
n×3
92651841
n×4
123535788
n×5
154419735
n÷2
15441973.5
n÷3
10294649
n÷3
7720986.75
n÷5
6176789.4
n2
953818182298809
n3
2.9457670189753E+22
n4
9.097691248838E+29
n5
2.8097261435148E+37
2 √n
5557.3327235284
3 √n
313.74556789134
4 √n
74.547519901929
5 √n
31.473610048476
1 , 3 , 41 , 123 , 257 , 771 , 977 , 2931 , 10537 , 31611 , 40057 , 120171 , 251089 , 753267 , 10294649 , 30883947
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
-30883946
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 30883947 can be divided by 16 positive divisors.
The sum of these divisors (counting 30883947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110100000001101011
3
Ternary
2011010001210220
4
Quaternary
1311310001223
5
Quinary
30401241242
6
Senary
3021541123
8
Octal
165640153
10
Decimal
30883947
12
Duodecimal
a4147a3
16
Hexadecimal
1d7406b
20
Vigesimal
9d09h7
36
Base36
idy7f
md5
5826d7245cb83cd514810d4d13df58a4
sha1
1a6f1b0ab4d4fb496e9b2abf91e61b67b77ad56a
sha256
1bdfae436ebb076f5be7e6eed17b6b68644f5b62c739471659b3dc7404c00a48
sha512
c093bc7c4764ed9e77e22ff7ae98ed5e2e70094f29eed40e5d8f9455551f563e35ddacb16ec73d8458471bcb2a6e5c1439c8e5a000b8160264d2f3f50df928e5
ripemd-160
ee7b39018e186c1e7de0815ef6eb53afc8635b04
Diameter
61767894
Circumference
194049562.01811
Area
2.9965081943703E+15
Volume
1.2339200034666E+23
Surface area
1.1986032777481E+16
Circumference
194049562.01811
Perimeter
123535788
Area
953818182298809
Diagonal
43676496.707012
Surface area
5722909093792854
Volume
2.9457670189753E+22
Space diagonal
53492565.342264
Perimeter
92651841
Area
4.1301538823113E+14
Altitude
26746282.671132
Surface area
4.1301538823113E+14
Volume
3.4716197248552E+21
Height
14558832.235671