Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

30898981 (number)

30898981 is an odd 8-digits composite number following 30898980 and preceding 30898982. In scientific notation, it is written as 3.0898981 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 30887392 positive integers (up to 30898981) that are relatively prime to 30898981.

Interesting facts

30898981 has 4 divisors, whose sum is 30910572
The reverse of 30898981 is 18989803
Previous prime number is 4157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	thirty million eight hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation	3.0898981 × 10^7
Engineering notation	3.0898981 × 10^6

Prime Factorization of 30898981

Prime Factorization 4157 × 7433

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	30898981	Product of the distinct prime numbers

The prime factorization of 30898981 is 4157 × 7433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 31, 100, 858, 17, 7755, 5079, 36577, 89738, 385545, 413890, 5279442, 711488, 40525260, 54500714, 394586344, 592137992, 9477669260, 2413870014

Basic calculations (n = 30898981)

Multiplication

n×y

n×2	61797962
n×3	92696943
n×4	123595924
n×5	154494905

Division

n÷y

n÷2	15449490.5
n÷3	10299660.333333
n÷3	7724745.25
n÷5	6179796.2

Exponentiation

n^y

n²	954747026838361
n³	2.9500710242085E+22
n⁴	9.1154188525669E+29
n⁵	2.8165715393251E+37

Nth Root

^y√n

²√n	5558.6851862648
³√n	313.79646904615
⁴√n	74.556590495172
⁵√n	31.476673660428

Divisors of 30898981

1, 4157, 7433, 30898981

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	-30898980	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 30898981 can be divided by 4 positive divisors. The sum of these divisors (counting 30898981) is 1, the average is 0.25.

Base conversion 30898981

Base	System	Value
2	Binary	1110101110111101100100101
3	Ternary	2011010211102201
4	Quaternary	1311313230211
5	Quinary	30402231411
6	Senary	3022134501
8	Octal	165675445
10	Decimal	30898981
12	Duodecimal	a421431
16	Hexadecimal	1d77b25
20	Vigesimal	9d2791
36	Base36	ie9t1

Cryptographic Hash Functions

md5	cfe200dfb31e9e76bd0cb0ce7815ae79
sha1	2fce0b6fdfea5d753b971ab82b765c8580d2a134
sha256	2ea187b98d2dfedab6c7aedc46d6da75c6189eb7ec7e16c5a29b01875001ee2f
sha512	d419edadd869fce98d989c4b70dd1b4e5f0f3f9df91872591d0df6c4412266fb7a50d0d7c0d9a33580079e88728e1f53031aa4bc51d3b3f1d3c9d2d10d52b8f6
ripemd-160	9a26314b0a810356a8df01ecc336527576710d09

30898981 as geometric shapes

Circle

Radius = n

Diameter	61797962
Circumference	194144023.42602
Area	2.9994262455521E+15

Sphere

Radius = n

Volume	1.2357228609629E+23
Surface area	1.1997704982208E+16
Circumference	194144023.42602

Square

Length = n

Perimeter	123595924
Area	954747026838361
Diagonal	43697757.993709

Cube

Length = n

Surface area	5728482161030166
Volume	2.9500710242085E+22
Space diagonal	53518604.994105

Equilateral Triangle

Length = n

Perimeter	92696943
Area	4.1341758971484E+14
Altitude	26759302.497053

Triangular Pyramid

Length = n

Surface area	4.1341758971484E+14
Volume	3.4766920436663E+21
Height	14565919.331236