99686421 (number)

99686421 is an odd 8-digits composite number following 99686420 and preceding 99686422. In scientific notation, it is written as 9.9686421 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 64087200 positive integers (up to 99686421) that are relatively prime to 99686421.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-six thousand four hundred twenty-one

Notation

Scientific notation 9.9686421 × 10^7
Engineering notation 9.9686421 × 10^6

Prime Factorization of 99686421

Prime Factorization 9 × 31 × 829 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99686421
Product of the distinct prime numbers

The prime factorization of 99686421 is 9 × 31 × 829 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 39, 86, 406, 907, 7172, 3261, 10957, 10932, 196165, 624576, 1876073, 2290735, 68057127, 47181733, 431033990, 220221263, 5895957140, 4860997279

Basic calculations (n = 99686421)

Multiplication

n×y
n×2 199372842
n×3 299059263
n×4 398745684
n×5 498432105

Division

n÷y
n÷2 49843210.5
n÷3 33228807
n÷3 24921605.25
n÷5 19937284.2

Exponentiation

ny
n2 9937382531789241
n3 9.9062209870199E+23
n4 9.875157158311E+31
n5 9.8441907392455E+39

Nth Root

y√n
2√n 9984.3087392168
3√n 463.67320708574
4√n 99.921512894955
5√n 39.785718069338

Divisors of 99686421

1, 9, 31, 279, 431, 829, 3879, 7461, 13361, 25699, 120249, 231291, 357299, 3215691, 11076269, 99686421

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99686420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99686421 can be divided by 16 positive divisors. The sum of these divisors (counting 99686421) is 1, the average is 0.0625.

Base conversion 99686421

Base System Value
2 Binary 101111100010001100000010101
3 Ternary 20221120121001200
4 Quaternary 11330101200111
5 Quinary 201004431141
6 Senary 13520343113
8 Octal 574214025
10 Decimal 99686421
12 Duodecimal 29474a99
16 Hexadecimal 5f11815
20 Vigesimal 1b30g11
36 Base36 1ncmj9

Cryptographic Hash Functions

md5 985cb8bccf06a8030b26713be7ba7dc0
sha1 7f6dab1dac1ca077b4e1c2b39014b46922c2b454
sha256 0f98c3714a88834642a847867806ac1793f4d5c03e15318bb9ad29fd4ff45595
sha512 698ec27d75e482259a185cedb00cc264b1c54e4fb37c126ffa563403d01cc5b5e4688670229aa4b223c8d0dea46f564041ec694cdc74f17875dec5e0bfd19151
ripemd-160 c4b85fb67ae0deb1a69ee75d420fd91c55e34fdc

99686421 as geometric shapes

Circle

Radius = n
Diameter 199372842
Circumference 626348255.75252
Area 3.1219207957781E+16

Sphere

Radius = n
Volume 4.1495081436878E+24
Surface area 1.2487683183112E+17
Circumference 626348255.75252

Square

Length = n
Perimeter 398745684
Area 9937382531789241
Diagonal 140977888.56263

Cube

Length = n
Surface area 59624295190735446
Volume 9.9062209870199E+23
Space diagonal 172661945.9967

Equilateral Triangle

Length = n
Perimeter 299059263
Area 4.3030128598266E+15
Altitude 86330972.998351

Triangular Pyramid

Length = n
Surface area 4.3030128598266E+15
Volume 1.167459339309E+23
Height 46992629.520878