87989741 (number)

87989741 is an odd 8-digits composite number following 87989740 and preceding 87989742. In scientific notation, it is written as 8.7989741 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 68965344 positive integers (up to 87989741) that are relatively prime to 87989741.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-nine thousand seven hundred forty-one

Notation

Scientific notation 8.7989741 × 10^7
Engineering notation 8.7989741 × 10^6

Prime Factorization of 87989741

Prime Factorization 29 × 7 × 19 × 7 × 3259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12569963
Product of the distinct prime numbers

The prime factorization of 87989741 is 29 × 7 × 19 × 7 × 3259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 84, 29, 930, 965, 1184, 5065, 39193, 8853, 34579, 714527, 3792455, 7905971, 27795908, 10772912, 900969840, 234179702, 918380290, 6998660387

Basic calculations (n = 87989741)

Multiplication

n×y
n×2 175979482
n×3 263969223
n×4 351958964
n×5 439948705

Division

n÷y
n÷2 43994870.5
n÷3 29329913.666667
n÷3 21997435.25
n÷5 17597948.2

Exponentiation

ny
n2 7742194521247081
n3 6.8123369069615E+23
n4 5.9941576004828E+31
n5 5.2742437477967E+39

Nth Root

y√n
2√n 9380.284697172
3√n 444.77873273627
4√n 96.85186986926
5√n 38.804885638501

Divisors of 87989741

1, 7, 19, 29, 49, 133, 203, 551, 931, 1421, 3259, 3857, 22813, 26999, 61921, 94511, 159691, 433447, 661577, 1795709, 3034129, 4631039, 12569963, 87989741

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87989740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87989741 can be divided by 24 positive divisors. The sum of these divisors (counting 87989741) is 1, the average is 0.041666666666667.

Base conversion 87989741

Base System Value
2 Binary 101001111101001110111101101
3 Ternary 20010120100020022
4 Quaternary 11033221313231
5 Quinary 140011132431
6 Senary 12421531525
8 Octal 517516755
10 Decimal 87989741
12 Duodecimal 25573ba5
16 Hexadecimal 53e9ded
20 Vigesimal 179ie71
36 Base36 1gdxbh

Cryptographic Hash Functions

md5 5b24a5cbe1587e0f397dd1036f4f63aa
sha1 23f0e8b86ae7b1f2e5224c2b9bf156a19c976e81
sha256 54722dad205330df35bea69f1b5a906832964af69baf4928a0b2578cb260f27d
sha512 863bf796a2f4f5c63737e38cda5b3fbd8e07a94ef3fe6cf8042711e2f71dab7b2358cc48b9275a6503d137252e6afa0b7aacb47f4c355d189153fdc5e9e6fd72
ripemd-160 6af6ac46b0a4c349d836a81da5372ac1a8356f32

87989741 as geometric shapes

Circle

Radius = n
Diameter 175979482
Circumference 552855847.83374
Area 2.4322821430613E+16

Sphere

Radius = n
Volume 2.8535450107585E+24
Surface area 9.7291285722452E+16
Circumference 552855847.83374

Square

Length = n
Perimeter 351958964
Area 7742194521247081
Diagonal 124436285.0719

Cube

Length = n
Surface area 46453167127482486
Volume 6.8123369069615E+23
Space diagonal 152402701.95683

Equilateral Triangle

Length = n
Perimeter 263969223
Area 3.3524685682203E+15
Altitude 76201350.978413

Triangular Pyramid

Length = n
Surface area 3.3524685682203E+15
Volume 8.0284160377331E+22
Height 41478761.690632