30993977 is an odd 8-digits composite number following 30993976
and preceding 30993978 . In scientific notation, it is written as 3.0993977 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 26566260 positive integers (up to 30993977) that are relatively prime to 30993977.
30993977 has 4 divisors, whose sum is 35421696
The reverse of 30993977 is 77939903
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million nine hundred ninety-three thousand nine hundred seventy-seven
Scientific notation
3.0993977 × 10^7
Engineering notation
3.0993977 × 10^6
Prime Factorization
7 × 4427711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30993977
Product of the distinct prime numbers
The prime factorization of 30993977 is 7 × 4427711.
Since it has a total of 2 prime factors.
5 , 5 , 75 , 64 , 368 , 422 , 6973 , 621 , 90663 , 46219 , 822703 , 287075 , 9029722 , 3251210 , 82112773 , 97952358 , 648667074 , 53331809 , 8560614868 , 9260975873
n×2
61987954
n×3
92981931
n×4
123975908
n×5
154969885
n÷2
15496988.5
n÷3
10331325.666667
n÷3
7748494.25
n÷5
6198795.4
n2
960626610276529
n3
2.9773639064499E+22
n4
9.2280348437137E+29
n5
2.8601349970126E+37
2 √n
5567.2234551884
3 √n
314.1177192594
4 √n
74.613828846859
5 √n
31.496004315222
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
-30993976
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 30993977 can be divided by 4 positive divisors.
The sum of these divisors (counting 30993977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110001110111000111001
3
Ternary
2011022122202002
4
Quaternary
1312032320321
5
Quinary
30413301402
6
Senary
3024150345
8
Octal
166167071
10
Decimal
30993977
12
Duodecimal
a4683b5
16
Hexadecimal
1d8ee39
20
Vigesimal
9de4ih
36
Base36
igb3t
md5
9e4bcc882661e501a2ecbb7f5481f8da
sha1
14a9515036c83b540e4f24a3ae18e9372d9c3954
sha256
27773573ae33bdeb70f822d712ec8ae5ce2fa6072eaef10607602a0811c27bca
sha512
15142c03bb4c0d54985083641e9b14e06ab79e2f594a05612d6d331534998aab0f609e90f474bd5d4badca10b845d85d04da0482e725dc9514e6f5533ea48dae
ripemd-160
b61b4beed7549aa67eb17ae19b5331d6ed1a8cf5
Diameter
61987954
Circumference
194740900.89746
Area
3.0178975016876E+15
Volume
1.2471552767422E+23
Surface area
1.207159000675E+16
Circumference
194740900.89746
Perimeter
123975908
Area
960626610276529
Diagonal
43832102.62528
Surface area
5763759661659174
Volume
2.9773639064499E+22
Space diagonal
53683142.892621
Perimeter
92981931
Area
4.159635240254E+14
Altitude
26841571.446311
Surface area
4.159635240254E+14
Volume
3.5088570138513E+21
Height
14610700.875093