99681890 (number)

99681890 is an even 8-digits composite number following 99681889 and preceding 99681891. In scientific notation, it is written as 9.9681890 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 31069440 positive integers (up to 99681890) that are relatively prime to 99681890.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-one thousand eight hundred ninety

Notation

Scientific notation 9.9681890 × 10^7
Engineering notation 9.9681890 × 10^6

Prime Factorization of 99681890

Prime Factorization 2 × 11 × 35 × 129457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99681890
Product of the distinct prime numbers

The prime factorization of 99681890 is 2 × 11 × 35 × 129457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 4, 43, 403, 190, 9491, 4713, 54923, 71191, 136438, 119878, 6974141, 2758520, 92645545, 35393061, 956204211, 6599082, 3635419443, 8871023375

Basic calculations (n = 99681890)

Multiplication

n×y
n×2 199363780
n×3 299045670
n×4 398727560
n×5 498409450

Division

n÷y
n÷2 49840945
n÷3 33227296.666667
n÷3 24920472.5
n÷5 19936378

Exponentiation

ny
n2 9936479193972100
n3 9.9048702600082E+23
n4 9.873361877224E+31
n5 9.8419537257564E+39

Nth Root

y√n
2√n 9984.0818305941
3√n 463.66618193925
4√n 99.920377454222
5√n 39.785356390457

Divisors of 99681890

1, 2, 11, 22, 35, 70, 385, 770, 129457, 258914, 1424027, 2848054, 4530995, 9061990, 49840945, 99681890

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 -99681889
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 99681890 can be divided by 16 positive divisors. The sum of these divisors (counting 99681890) is 1, the average is 0.0625.

Base conversion 99681890

Base System Value
2 Binary 101111100010000011001100010
3 Ternary 20221120100211212
4 Quaternary 11330100121202
5 Quinary 201004310030
6 Senary 13520310122
8 Octal 574203142
10 Decimal 99681890
12 Duodecimal 29472342
16 Hexadecimal 5f10662
20 Vigesimal 1b304ea
36 Base36 1ncj1e

Cryptographic Hash Functions

md5 ab99e4d9cc5d5fe396b3542934097b1c
sha1 c3a3363d059b7d6604509d69b1290ad7f6796fa8
sha256 1e5e105f08bd5eb54e4f2fb6c15d8565466cf70745472f625e3b54afa5d9d6fa
sha512 3b0d418afbc74bcf014f64dc5f635b9a095604afa4dfa125b070b87dec8d4563ee1550deb86a66be7a07d36e13e26217b0df84e0eff12ab6e2a38ebb2789a4a0
ripemd-160 9312350e2d8f6c4368ef4062a907e572e7fd0f3d

99681890 as geometric shapes

Circle

Radius = n
Diameter 199363780
Circumference 626319786.63989
Area 3.1216370038331E+16

Sphere

Radius = n
Volume 4.1489423524802E+24
Surface area 1.2486548015332E+17
Circumference 626319786.63989

Square

Length = n
Perimeter 398727560
Area 9936479193972100
Diagonal 140971480.76098

Cube

Length = n
Surface area 59618875163832600
Volume 9.9048702600082E+23
Space diagonal 172654098.07449

Equilateral Triangle

Length = n
Perimeter 299045670
Area 4.3026217030777E+15
Altitude 86327049.037246

Triangular Pyramid

Length = n
Surface area 4.3026217030777E+15
Volume 1.1673001546041E+23
Height 46990493.586994