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

74987 (number)

74987 is an odd 5-digits composite number following 74986 and preceding 74988. In scientific notation, it is written as 7.4987 × 10^4. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 64000 positive integers (up to 74987) that are relatively prime to 74987.

Interesting facts

74987 has 8 divisors, whose sum is 86832
The reverse of 74987 is 78947
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 35
Digital Root 8

Name

Name	seventy-four thousand nine hundred eighty-seven

Notation

Scientific notation	7.4987 × 10^4
Engineering notation	7.4987 × 10^3

Prime Factorization of 74987

Prime Factorization 11 × 17 × 401

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	74987	Product of the distinct prime numbers

The prime factorization of 74987 is 11 × 17 × 401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 38, 39, 786, 825, 763, 3235, 36383, 13546, 318731, 645887, 4572817, 937902, 98157431, 23917869, 866881605, 876201088, 7614503987, 3272292111

Basic calculations (n = 74987)

Multiplication

n×y

n×2	149974
n×3	224961
n×4	299948
n×5	374935

Division

n÷y

n÷2	37493.5
n÷3	24995.666666667
n÷3	18746.75
n÷5	14997.4

Exponentiation

n^y

n²	5623050169
n³	421655663022803
n⁴	3.1618693203091E+19
n⁵	2.3709909472202E+24

Nth Root

^y√n

²√n	273.83754307983
³√n	42.169196541038
⁴√n	16.548037438918
⁵√n	9.4405478065844

Divisors of 74987

1, 11, 17, 187, 401, 4411, 6817, 74987

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-74986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 74987 can be divided by 8 positive divisors. The sum of these divisors (counting 74987) is 1, the average is 0.125.

Base conversion 74987

Base	System	Value
2	Binary	10010010011101011
3	Ternary	10210212022
4	Quaternary	102103223
5	Quinary	4344422
6	Senary	1335055
8	Octal	222353
10	Decimal	74987
12	Duodecimal	3748b
16	Hexadecimal	124eb
20	Vigesimal	9797
36	Base36	1luz

Cryptographic Hash Functions

md5	b3bc1328da136c75f287ebed992bbdc8
sha1	180ad60d03b5d274ba6cd05fe7c3e334dc8f5b9b
sha256	bc55ebc4acea138df4f202bda964a91583c75d4453237bfe2a538a21f2fb7a85
sha512	afa2de1bbd3bdbb25bb279006dba1908898746f77646641d8b3f8590fb10ce99f9a0fff56f2ef27eecca2adb3e803b6a5c2725083f3a343d39ac2c4c68696796
ripemd-160	1e75bcff7e61a4443c3bd70c981ad5ce826d8515

74987 as geometric shapes

Circle

Radius = n

Diameter	149974
Circumference	471157.21662948
Area	17665333101.697

Sphere

Radius = n

Volume	1.7662271110626E+15
Surface area	70661332406.789
Circumference	471157.21662948

Square

Length = n

Perimeter	299948
Area	5623050169
Diagonal	106047.63240167

Cube

Length = n

Surface area	33738301014
Volume	421655663022803
Space diagonal	129881.29390717

Equilateral Triangle

Length = n

Perimeter	224961
Area	2434852146.5542
Altitude	64940.646953584

Triangular Pyramid

Length = n

Surface area	2434852146.5542
Volume	49692596441522
Height	35349.210800557