30985462 is an even 8-digits composite number following 30985461
and preceding 30985463 . In scientific notation, it is written as 3.0985462 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 14755840 positive integers (up to 30985462) that are relatively prime to 30985462.
30985462 has 16 divisors, whose sum is 48706272
The reverse of 30985462 is 26458903
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million nine hundred eighty-five thousand four hundred sixty-two
Scientific notation
3.0985462 × 10^7
Engineering notation
3.0985462 × 10^6
Prime Factorization
2 × 23 × 257 × 2621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30985462
Product of the distinct prime numbers
The prime factorization of 30985462 is 2 × 23 × 257 × 2621.
Since it has a total of 4 prime factors.
10 , 7 , 40 , 32 , 830 , 304 , 373 , 954 , 76710 , 94819 , 830735 , 287446 , 5309253 , 8776472 , 96813419 , 38305624 , 305706284 , 967106266 , 3614887663 , 7635338104
n×2
61970924
n×3
92956386
n×4
123941848
n×5
154927310
n÷2
15492731
n÷3
10328487.333333
n÷3
7746365.5
n÷5
6197092.4
n2
960098855353444
n3
2.9749106598798E+22
n4
9.2178981205099E+29
n5
2.8562083193293E+37
2 √n
5566.4586587884
3 √n
314.08895068759
4 √n
74.608703639645
5 √n
31.49427354054
1 , 2 , 23 , 46 , 257 , 514 , 2621 , 5242 , 5911 , 11822 , 60283 , 120566 , 673597 , 1347194 , 15492731 , 30985462
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
-30985461
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 30985462 can be divided by 16 positive divisors.
The sum of these divisors (counting 30985462) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001100110011110110
3
Ternary
2011022020001201
4
Quaternary
1312030303312
5
Quinary
30413013322
6
Senary
3024043114
8
Octal
166146366
10
Decimal
30985462
12
Duodecimal
a46349a
16
Hexadecimal
1d8ccf6
20
Vigesimal
9dd3d2
36
Base36
ig4ja
md5
eb41d5b70b5f2a00ba1a132ea6842d04
sha1
3cbf806e4d9328b590730ed5b989c6ffeab67dc2
sha256
6d802fcb3273d1dbbc492ee817c3e2d8626fd625fd4b442da42ad169c22d4e85
sha512
6f4ee0b0418fdebb57a95e11ed2e4a008a4bc393b500fca3ee16f286bf8525d551d04cb9bc7344132b643e2ffc28394dee4bcd0018819722aac76c8643deea1c
ripemd-160
ccebeed20978ecb6152bc4696ec18a9793f0e414
Diameter
61970924
Circumference
194687399.57457
Area
3.0162395106983E+15
Volume
1.2461276632219E+23
Surface area
1.2064958042793E+16
Circumference
194687399.57457
Perimeter
123941848
Area
960098855353444
Diagonal
43820060.596796
Surface area
5760593132120664
Volume
2.9749106598798E+22
Space diagonal
53668394.479995
Perimeter
92956386
Area
4.1573499944022E+14
Altitude
26834197.239997
Surface area
4.1573499944022E+14
Volume
3.5059658350419E+21
Height
14606686.865599