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

54987961 (number)

54987961 is an odd 8-digits composite number following 54987960 and preceding 54987962. In scientific notation, it is written as 5.4987961 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 47132532 positive integers (up to 54987961) that are relatively prime to 54987961.

Interesting facts

54987961 has 4 divisors, whose sum is 62843392
The reverse of 54987961 is 16978945
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	fifty-four million nine hundred eighty-seven thousand nine hundred sixty-one

Notation

Scientific notation	5.4987961 × 10^7
Engineering notation	5.4987961 × 10^6

Prime Factorization of 54987961

Prime Factorization 7 × 7855423

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	54987961	Product of the distinct prime numbers

The prime factorization of 54987961 is 7 × 7855423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 87, 11, 511, 424, 5975, 9290, 64584, 8926, 975126, 590252, 6959106, 9687561, 33504924, 34984251, 537059454, 517861063, 4710668969, 401265024

Basic calculations (n = 54987961)

Multiplication

n×y

n×2	109975922
n×3	164963883
n×4	219951844
n×5	274939805

Division

n÷y

n÷2	27493980.5
n÷3	18329320.333333
n÷3	13746990.25
n÷5	10997592.2

Exponentiation

n^y

n²	3023675854937521
n³	1.6626576998795E+23
n⁴	9.1426156757321E+30
n⁵	5.0273379421515E+38

Nth Root

^y√n

²√n	7415.3867734596
³√n	380.26749632727
⁴√n	86.112640033038
⁵√n	35.322669937228

Divisors of 54987961

1, 7, 7855423, 54987961

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	-54987960	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 54987961 can be divided by 4 positive divisors. The sum of these divisors (counting 54987961) is 1, the average is 0.25.

Base conversion 54987961

Base	System	Value
2	Binary	11010001110000110010111001
3	Ternary	10211110200022011
4	Quaternary	3101300302321
5	Quinary	103034103321
6	Senary	5242325521
8	Octal	321606271
10	Decimal	54987961
12	Duodecimal	164b98a1
16	Hexadecimal	3470cb9
20	Vigesimal	h3d9i1
36	Base36	wqkzd

Cryptographic Hash Functions

md5	54d40997e09a02ba5e2572f083f3508c
sha1	50bb4969539d37d2b4e1bc810142fff7152bb2e0
sha256	781eb9a408ef7e3b765490d6ad524e5d52177b653e9eaa79c7067701c047de57
sha512	48b8b4c993dabbc23ba812f4ceded978e46cc64aead168dfd72b3167059275aaf1985cd19473f415d75d50cd0d98ca54e5f9af85176aaaeae867183aaa0966f3
ripemd-160	78a7a27ac42eb59a8df60131a5d370584abfe901

54987961 as geometric shapes

Circle

Radius = n

Diameter	109975922
Circumference	345499548.62696
Area	9.4991578527086E+15

Sphere

Radius = n

Volume	6.9645242871678E+23
Surface area	3.7996631410834E+16
Circumference	345499548.62696

Square

Length = n

Perimeter	219951844
Area	3023675854937521
Diagonal	77764720.213443

Cube

Length = n

Surface area	18142055129625126
Volume	1.6626576998795E+23
Space diagonal	95241942.256616

Equilateral Triangle

Length = n

Perimeter	164963883
Area	1.3092900515928E+15
Altitude	47620971.128308

Triangular Pyramid

Length = n

Surface area	1.3092900515928E+15
Volume	1.959460890628E+22
Height	25921573.404481