87942385 (number)

87942385 is an odd 8-digits composite number following 87942384 and preceding 87942386. In scientific notation, it is written as 8.7942385 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 70270704 positive integers (up to 87942385) that are relatively prime to 87942385.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred forty-two thousand three hundred eighty-five

Notation

Scientific notation 8.7942385 × 10^7
Engineering notation 8.7942385 × 10^6

Prime Factorization of 87942385

Prime Factorization 5 × 883 × 19919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87942385
Product of the distinct prime numbers

The prime factorization of 87942385 is 5 × 883 × 19919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87942385)

Multiplication

n×y
n×2 175884770
n×3 263827155
n×4 351769540
n×5 439711925

Division

n÷y
n÷2 43971192.5
n÷3 29314128.333333
n÷3 21985596.25
n÷5 17588477

Exponentiation

ny
n2 7733863079488225
n3 6.8013436447364E+23
n4 5.9812638132271E+31
n5 5.2600660504939E+39

Nth Root

y√n
2√n 9377.7601270239
3√n 444.69892524491
4√n 96.838835840916
5√n 38.800707788041

Divisors of 87942385

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 -87942384
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 87942385 can be divided by 8 positive divisors. The sum of these divisors (counting 87942385) is 1, the average is 0.125.

Base conversion 87942385

Base System Value
2 Binary 101001111011110010011110001
3 Ternary 20010110221021101
4 Quaternary 11033132103301
5 Quinary 140003124020
6 Senary 12420524401
8 Octal 517362361
10 Decimal 87942385
12 Duodecimal 25550701
16 Hexadecimal 53de4f1
20 Vigesimal 179cfj5
36 Base36 1gcws1

Cryptographic Hash Functions

md5 067c802d4b21ffa357bcbd5276b07445
sha1 f95e5e65e25d3c67c2dabaac171ba7735f3562a8
sha256 a8e31616ab5810f562a1b0e1dbc7d9d593845b9f775684a9cf0bfb92fb643b2c
sha512 7c9bf4e53426060adc36fa3eef753ecec92173c24b569d88bf8ac25726c79c4a88d28714ef2cd648d90ec7ae7c5bd0344581f7d20096c8de87595aa780a5dae5
ripemd-160 e3c938c240bbca9acc3ec9c90ce34f1046b6defc

87942385 as geometric shapes

Circle

Radius = n
Diameter 175884770
Circumference 552558301.31033
Area 2.429664743439E+16

Sphere

Radius = n
Volume 2.8489401638458E+24
Surface area 9.7186589737558E+16
Circumference 552558301.31033

Square

Length = n
Perimeter 351769540
Area 7733863079488225
Diagonal 124369313.57444

Cube

Length = n
Surface area 46403178476929350
Volume 6.8013436447364E+23
Space diagonal 152320678.95878

Equilateral Triangle

Length = n
Perimeter 263827155
Area 3.3488609481137E+15
Altitude 76160339.479392

Triangular Pyramid

Length = n
Surface area 3.3488609481137E+15
Volume 8.0154603539552E+22
Height 41456437.858145