30999898 is an even 8-digits composite number following 30999897
and preceding 30999899 . In scientific notation, it is written as 3.0999898 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 14710192 positive integers (up to 30999898) that are relatively prime to 30999898.
30999898 has 16 divisors, whose sum is 48924000
The reverse of 30999898 is 89899903
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty million nine hundred ninety-nine thousand eight hundred ninety-eight
Scientific notation
3.0999898 × 10^7
Engineering notation
3.0999898 × 10^6
Prime Factorization
2 × 59 × 29 × 9059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30999898
Product of the distinct prime numbers
The prime factorization of 30999898 is 2 × 59 × 29 × 9059.
Since it has a total of 4 prime factors.
8 , 6 , 13 , 35 , 921 , 45 , 1835 , 8090 , 2705 , 63994 , 149188 , 443326 , 5977947 , 4045899 , 25812356 , 527530 , 809982386 , 250442318 , 4153298412 , 3606041525
n×2
61999796
n×3
92999694
n×4
123999592
n×5
154999490
n÷2
15499949
n÷3
10333299.333333
n÷3
7749974.5
n÷5
6199979.6
n2
960993676010404
n3
2.9790705934968E+22
n4
9.2350884533199E+29
n5
2.8628680007389E+37
2 √n
5567.7552029521
3 √n
314.13772070024
4 √n
74.617392094284
5 √n
31.497207604447
1 , 2 , 29 , 58 , 59 , 118 , 1711 , 3422 , 9059 , 18118 , 262711 , 525422 , 534481 , 1068962 , 15499949 , 30999898
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
-30999897
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 30999898 can be divided by 16 positive divisors.
The sum of these divisors (counting 30999898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010000010101011010
3
Ternary
2011022221212101
4
Quaternary
1312100111122
5
Quinary
30413444043
6
Senary
3024234014
8
Octal
166202532
10
Decimal
30999898
12
Duodecimal
a46b90a
16
Hexadecimal
1d9055a
20
Vigesimal
9dejei
36
Base36
igfoa
md5
2bc06cf1bf1c81b173d0f85550afe8e6
sha1
b1822b7958e5645f7713c4764fa71017524d9a69
sha256
e73ceea6000ad202f9413819c9c59e9eaf54ca8ee5d99b71d3f21bc8baccb48e
sha512
ee1e466693466bd48889b79194fefc92c1066aeeab2e5f3869795556818a3ce53d22aa9c3316aa534c80371a2f3f843b05a7863834944bc740e5e32fab84bc33
ripemd-160
292015f3b6ceccb2cff561033019dc34e0176663
Diameter
61999796
Circumference
194778103.63767
Area
3.0190506727005E+15
Volume
1.2478701721406E+23
Surface area
1.2076202690802E+16
Circumference
194778103.63767
Perimeter
123999592
Area
960993676010404
Diagonal
43840476.183783
Surface area
5765962056062424
Volume
2.9790705934968E+22
Space diagonal
53693398.365453
Perimeter
92999694
Area
4.161224681506E+14
Altitude
26846699.182726
Surface area
4.161224681506E+14
Volume
3.510868363825E+21
Height
14613492.061261