74985 (number)

74985 is an odd 5-digits composite number following 74984 and preceding 74986. In scientific notation, it is written as 7.4985 × 10^4. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 39984 positive integers (up to 74985) that are relatively prime to 74985.

Interesting facts

Basic properties

Name

Name seventy-four thousand nine hundred eighty-five

Notation

Scientific notation 7.4985 × 10^4
Engineering notation 7.4985 × 10^3

Prime Factorization of 74985

Prime Factorization 3 × 5 × 4999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74985
Product of the distinct prime numbers

The prime factorization of 74985 is 3 × 5 × 4999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 59, 78, 591, 67, 6207, 4712, 26830, 83806, 956607, 924288, 7436830, 161984, 40941450, 75371253, 948542253, 638603419, 1295386241, 4397549882

Basic calculations (n = 74985)

Multiplication

n×y
n×2 149970
n×3 224955
n×4 299940
n×5 374925

Division

n÷y
n÷2 37492.5
n÷3 24995
n÷3 18746.25
n÷5 14997

Exponentiation

ny
n2 5622750225
n3 421621925621625
n4 3.1615320092738E+19
n5 2.3706747771539E+24

Nth Root

y√n
2√n 273.83389125526
3√n 42.168821635419
4√n 16.547927098439
5√n 9.4404974477301

Divisors of 74985

1, 3, 5, 15, 4999, 14997, 24995, 74985

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 -74984
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 74985 can be divided by 8 positive divisors. The sum of these divisors (counting 74985) is 1, the average is 0.125.

Base conversion 74985

Base System Value
2 Binary 10010010011101001
3 Ternary 10210212020
4 Quaternary 102103221
5 Quinary 4344420
6 Senary 1335053
8 Octal 222351
10 Decimal 74985
12 Duodecimal 37489
16 Hexadecimal 124e9
20 Vigesimal 9795
36 Base36 1lux

Cryptographic Hash Functions

md5 b612c1b5c00d1db3487d832c968ce9a0
sha1 d8221fc5c00d0cb6eda2cd450f9be26a9612a85a
sha256 af80443145f48e0271720164e05e0f91b96011c39b6a8b9861ae2409f578d1ad
sha512 e4783016acd6ebba18597187345c90b53d208c63950db2634294c9225805dee0ba49dcc4cd0438e668a7cec3ba90125a2956a657662a5f0e40e9b174b8a4b917
ripemd-160 59fae856a6241144446bfcecebfc60df330730b9

74985 as geometric shapes

Circle

Radius = n
Diameter 149970
Circumference 471144.65025886
Area 17664390799.83

Sphere

Radius = n
Volume 1.766085792167E+15
Surface area 70657563199.321
Circumference 471144.65025886

Square

Length = n
Perimeter 299940
Area 5622750225
Diagonal 106044.80397455

Cube

Length = n
Surface area 33736501350
Volume 421621925621625
Space diagonal 129877.82980555

Equilateral Triangle

Length = n
Perimeter 224955
Area 2434722266.9923
Altitude 64938.914902776

Triangular Pyramid

Length = n
Surface area 2434722266.9923
Volume 49688620450664
Height 35348.267991516