83991665 (number)

83991665 is an odd 8-digits composite number following 83991664 and preceding 83991666. In scientific notation, it is written as 8.3991665 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 65377152 positive integers (up to 83991665) that are relatively prime to 83991665.

Interesting facts

Basic properties

Name

Name eighty-three million nine hundred ninety-one thousand six hundred sixty-five

Notation

Scientific notation 8.3991665 × 10^7
Engineering notation 8.3991665 × 10^6

Prime Factorization of 83991665

Prime Factorization 5 × 37 × 454009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83991665
Product of the distinct prime numbers

The prime factorization of 83991665 is 5 × 37 × 454009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 35, 50, 867, 191, 3726, 2405, 88961, 84113, 338594, 844358, 4860920, 6240537, 80961099, 32803844, 109907855, 43306037, 9896643930, 324912801

Basic calculations (n = 83991665)

Multiplication

n×y
n×2 167983330
n×3 251974995
n×4 335966660
n×5 419958325

Division

n÷y
n÷2 41995832.5
n÷3 27997221.666667
n÷3 20997916.25
n÷5 16798333

Exponentiation

ny
n2 7054599789472225
n3 5.9252758222642E+23
n4 4.9767378189622E+31
n5 4.180044956831E+39

Nth Root

y√n
2√n 9164.6966671025
3√n 437.93742807631
4√n 95.732422235638
5√n 38.445652673027

Divisors of 83991665

1, 5, 37, 185, 454009, 2270045, 16798333, 83991665

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 -83991664
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 83991665 can be divided by 8 positive divisors. The sum of these divisors (counting 83991665) is 1, the average is 0.125.

Base conversion 83991665

Base System Value
2 Binary 101000000011001110001110001
3 Ternary 12212001012220102
4 Quaternary 11000121301301
5 Quinary 133000213130
6 Senary 12200122145
8 Octal 500316161
10 Decimal 83991665
12 Duodecimal 24166355
16 Hexadecimal 5019c71
20 Vigesimal 164ij35
36 Base36 1e08dt

Cryptographic Hash Functions

md5 7b94300e08dc8264e145d5a35d522fe8
sha1 3685fdad80670d9845fb3a80c464aed519ee396b
sha256 70ce64a1d6b23eae35194a7edbb2c453fe55f5264fafb287731315c8b66283eb
sha512 07dc4b19b4808b2c2a76389caef7adfc7a22b67b395e52ac1574668d39d2f1606be53e808439b23965dcaa071137491e0357dd5dfbfbb319f56a34960a6d0b72
ripemd-160 e86ffd1fbe1a4e48792d1b0d7cf3c13a8b72f47e

83991665 as geometric shapes

Circle

Radius = n
Diameter 167983330
Circumference 527735195.45355
Area 2.2162678872622E+16

Sphere

Radius = n
Volume 2.4819737324958E+24
Surface area 8.8650715490488E+16
Circumference 527735195.45355

Square

Length = n
Perimeter 335966660
Area 7054599789472225
Diagonal 118782151.7693

Cube

Length = n
Surface area 42327598736833350
Volume 5.9252758222642E+23
Space diagonal 145477831.1923

Equilateral Triangle

Length = n
Perimeter 251974995
Area 3.0547313156076E+15
Altitude 72738915.596152

Triangular Pyramid

Length = n
Surface area 3.0547313156076E+15
Volume 6.9830045238729E+22
Height 39594050.589766