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

30138961 (number)

30138961 is an odd 8-digits prime number following 30138960 and preceding 30138962. In scientific notation, it is written as 3.0138961 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 30138960 positive integers (up to 30138961) that are relatively prime to 30138961.

Interesting facts

30138961 has 2 divisors, whose sum is 30138962
The reverse of 30138961 is 16983103
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	thirty million one hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation	3.0138961 × 10^7
Engineering notation	3.0138961 × 10^6

Prime Factorization of 30138961

Prime Factorization 30138961

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	30138961	Product of the distinct prime numbers

The prime factorization of 30138961 is 30138961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 8, 55, 47, 277, 764, 5435, 9860, 90421, 6779, 211078, 118879, 2670344, 5253971, 37189349, 30659778, 987635598, 279208865, 1672348247, 6429672193

Basic calculations (n = 30138961)

Multiplication

n×y

n×2	60277922
n×3	90416883
n×4	120555844
n×5	150694805

Division

n÷y

n÷2	15069480.5
n÷3	10046320.333333
n÷3	7534740.25
n÷5	6027792.2

Exponentiation

n^y

n²	908356970159521
n³	2.7376935297716E+22
n⁴	8.2511238523738E+29
n⁵	2.4868029999287E+37

Nth Root

^y√n

²√n	5489.896264958
³√n	311.20227189214
⁴√n	74.093834189884
⁵√n	31.320281395764

Divisors of 30138961

1, 30138961

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	30138962	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	15069481	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5489.8963560344	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999336407	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30138961 can be divided by 2 positive divisors. The sum of these divisors (counting 30138961) is 30138962, the average is 15069481.

Base conversion 30138961

Base	System	Value
2	Binary	1110010111110001001010001
3	Ternary	2002201012212211
4	Quaternary	1302332021101
5	Quinary	30203421321
6	Senary	2553552121
8	Octal	162761121
10	Decimal	30138961
12	Duodecimal	a115641
16	Hexadecimal	1cbe251
20	Vigesimal	987781
36	Base36	hxzdd

Cryptographic Hash Functions

md5	fc6a243dc3033178ef2d5ed6b66ac185
sha1	7d595bcae8a516fa1bbf5ba785c8ce6f92577bbb
sha256	e60925ed3ccc0f6883be38d0b09167587a8679922a7c504693a02a671e0a672f
sha512	542d7986040c9c694d6718762e6c3202835938d29ece5ba701afacfc21055329ffb9cd9f97a1630908f03d537b23f907730cea0de698b129ef673456d0be34e7
ripemd-160	6c308351ba6399db93d146b55a6717f3dabf9bed

30138961 as geometric shapes

Circle

Radius = n

Diameter	60277922
Circumference	189368676.92886
Area	2.8536875842902E+15

Sphere

Radius = n

Volume	1.1467623841214E+23
Surface area	1.1414750337161E+16
Circumference	189368676.92886

Square

Length = n

Perimeter	120555844
Area	908356970159521
Diagonal	42622927.402034

Cube

Length = n

Surface area	5450141820957126
Volume	2.7376935297716E+22
Space diagonal	52202211.739337

Equilateral Triangle

Length = n

Perimeter	90416883
Area	3.933301059314E+14
Altitude	26101105.869668

Triangular Pyramid

Length = n

Surface area	3.933301059314E+14
Volume	3.2264027661867E+21
Height	14207642.467345