30999739 is an odd 8-digits prime number following 30999738
and preceding 30999740 . In scientific notation, it is written as 3.0999739 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 30999738 positive integers (up to 30999739) that are relatively prime to 30999739.
30999739 has 2 divisors, whose sum is 30999740
The reverse of 30999739 is 93799903
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty million nine hundred ninety-nine thousand seven hundred thirty-nine
Scientific notation
3.0999739 × 10^7
Engineering notation
3.0999739 × 10^6
Prime Factorization
30999739
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30999739
Product of the distinct prime numbers
The prime factorization of 30999739 is 30999739.
Since it has a total of 1 prime factors.
10 , 3 , 91 , 65 , 317 , 559 , 9412 , 7758 , 98992 , 12635 , 398257 , 606752 , 8963440 , 1193346 , 94978294 , 2948996 , 510729120 , 887922090 , 2964300025 , 9989252337
n×2
61999478
n×3
92999217
n×4
123998956
n×5
154998695
n÷2
15499869.5
n÷3
10333246.333333
n÷3
7749934.75
n÷5
6199947.8
n2
960983818068121
n3
2.9790247543335E+22
n4
9.2348989858878E+29
n5
2.8627945825389E+37
2 √n
5567.7409242888
3 √n
314.13718362339
4 √n
74.617296415032
5 √n
31.497175294235
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30999740
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15499870
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5567.7410140918
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999354833
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30999739 can be divided by 2 positive divisors.
The sum of these divisors (counting 30999739) is 30999740, the average is 15499870.
Base
System
Value
2
Binary
1110110010000010010111011
3
Ternary
2011022221122111
4
Quaternary
1312100102323
5
Quinary
30413442424
6
Senary
3024233151
8
Octal
166202273
10
Decimal
30999739
12
Duodecimal
a46b7b7
16
Hexadecimal
1d904bb
20
Vigesimal
9dej6j
36
Base36
igfjv
md5
2dcde0a7c3b808d57a7b1d184f94b4fe
sha1
585a50c54fade8fa31f11d9cc4dfdb01a62a8654
sha256
a00976a0611ec054dad214500387836db14c2dc247356371e161d19e35609d12
sha512
2e201d6cf26d055bf27ff69fe09eed0521c2fff0f4a38e0c1b7d745714eccb0f5d88ee141d4b4c6d8ab7f6a062bc0f045ec9167f7050c0044abefd1bea5d7dc9
ripemd-160
7ccf9e8aad2508b95926c370b2cc576de812bfd5
Diameter
61999478
Circumference
194777104.6112
Area
3.0190197030615E+15
Volume
1.2478509710768E+23
Surface area
1.2076078812246E+16
Circumference
194777104.6112
Perimeter
123998956
Area
960983818068121
Diagonal
43840251.323826
Surface area
5765902908408726
Volume
2.9790247543335E+22
Space diagonal
53693122.969374
Perimeter
92999217
Area
4.1611819953638E+14
Altitude
26846561.484687
Surface area
4.1611819953638E+14
Volume
3.510814341853E+21
Height
14613417.107942