30981010 is an even 8-digits composite number following 30981009
and preceding 30981011 . In scientific notation, it is written as 3.0981010 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 12392400 positive integers (up to 30981010) that are relatively prime to 30981010.
30981010 has 8 divisors, whose sum is 55765836
The reverse of 30981010 is 01018903
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty million nine hundred eighty-one thousand ten
Scientific notation
3.0981010 × 10^7
Engineering notation
3.0981010 × 10^6
Prime Factorization
2 × 5 × 3098101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30981010
Product of the distinct prime numbers
The prime factorization of 30981010 is 2 × 5 × 3098101.
Since it has a total of 3 prime factors.
1 , 1 , 58 , 84 , 125 , 503 , 6055 , 9261 , 47470 , 30724 , 42753 , 548655 , 7493349 , 5440410 , 49761912 , 12098666 , 216586557 , 196130988 , 4123505467 , 1747880447
n×2
61962020
n×3
92943030
n×4
123924040
n×5
154905050
n÷2
15490505
n÷3
10327003.333333
n÷3
7745252.5
n÷5
6196202
n2
959822980620100
n3
2.9736285360821E+22
n4
9.2126015412645E+29
n5
2.8541570047593E+37
2 √n
5566.0587492408
3 √n
314.07390717047
4 √n
74.606023545293
5 √n
31.493368467285
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
-30981009
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 30981010 can be divided by 8 positive divisors.
The sum of these divisors (counting 30981010) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001011101110010010
3
Ternary
2011021222221211
4
Quaternary
1312023232102
5
Quinary
30412343020
6
Senary
3024010334
8
Octal
166135622
10
Decimal
30981010
12
Duodecimal
a4609aa
16
Hexadecimal
1d8bb92
20
Vigesimal
9dccaa
36
Base36
ig13m
md5
e3c8301d16a71810ebf7eb1629e0da51
sha1
ca7f23fca47043e5df28bd9884c36fa936aacc3e
sha256
7a0fbe421cf29ce0ed7b189a29806fb79f201d4fbbe0a88f71b60b0a0ed62552
sha512
52f642823b4f4fde1d47d8a483d7d416f7488762a697bc06713d02ce6fc90a0c50e34f07187466cd09bb4c262b156bfbf2f35e77f1100531458df1b867df4c57
ripemd-160
61b9f67cf655959cd78cf82ecbfc8b9055de5fc3
Diameter
61962020
Circumference
194659426.83358
Area
3.0153728246628E+15
Volume
1.2455906084614E+23
Surface area
1.2061491298651E+16
Circumference
194659426.83358
Perimeter
123924040
Area
959822980620100
Diagonal
43813764.518016
Surface area
5758937883720600
Volume
2.9736285360821E+22
Space diagonal
53660683.389799
Perimeter
92943030
Area
4.1561554217655E+14
Altitude
26830341.6949
Surface area
4.1561554217655E+14
Volume
3.5044548376558E+21
Height
14604588.172672