99689991 (number)

99689991 is an odd 8-digits composite number following 99689990 and preceding 99689992. In scientific notation, it is written as 9.9689991 × 10^7. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 66459992 positive integers (up to 99689991) that are relatively prime to 99689991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9689991 × 10^7
Engineering notation 9.9689991 × 10^6

Prime Factorization of 99689991

Prime Factorization 3 × 33229997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99689991
Product of the distinct prime numbers

The prime factorization of 99689991 is 3 × 33229997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99689991)

Multiplication

n×y
n×2 199379982
n×3 299069973
n×4 398759964
n×5 498449955

Division

n÷y
n÷2 49844995.5
n÷3 33229997
n÷3 24922497.75
n÷5 19937998.2

Exponentiation

ny
n2 9938094305580081
n3 9.9072853188043E+23
n4 9.8765718426603E+31
n5 9.8459535810566E+39

Nth Root

y√n
2√n 9984.4875181453
3√n 463.67874208764
4√n 99.922407487737
5√n 39.786003028869

Divisors of 99689991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99689990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99689991 can be divided by 4 positive divisors. The sum of these divisors (counting 99689991) is 1, the average is 0.25.

Base conversion 99689991

Base System Value
2 Binary 101111100010010011000000111
3 Ternary 20221120202221220
4 Quaternary 11330102120013
5 Quinary 201010034431
6 Senary 13520411423
8 Octal 574223007
10 Decimal 99689991
12 Duodecimal 29476b73
16 Hexadecimal 5f12607
20 Vigesimal 1b314jb
36 Base36 1ncpaf

Cryptographic Hash Functions

md5 0364e49c43d96e34fd20b362fcedc984
sha1 8f4e81d6f65814457b5d849c9ffaf4988a5c9058
sha256 8dcfc5a693a582f1be42e4091c46b48faeb3da871997296bbf9f9797ae398edd
sha512 118a9c93b984c2eefa34cb2588f10776420d85bb548be54604105737a9fb02fb9d4eccfcf0924299f15edf24093cece801d618eecb1192f955dd2288a47e61d8
ripemd-160 0a1a88f4cb7e0291d728ab700b6c02f92ee6b38c

99689991 as geometric shapes

Circle

Radius = n
Diameter 199379982
Circumference 626370686.72407
Area 3.1221444061093E+16

Sphere

Radius = n
Volume 4.1499539699431E+24
Surface area 1.2488577624437E+17
Circumference 626370686.72407

Square

Length = n
Perimeter 398759964
Area 9938094305580081
Diagonal 140982937.30505

Cube

Length = n
Surface area 59628565833480486
Volume 9.9072853188043E+23
Space diagonal 172668129.41808

Equilateral Triangle

Length = n
Perimeter 299069973
Area 4.3033210669189E+15
Altitude 86334064.709042

Triangular Pyramid

Length = n
Surface area 4.3033210669189E+15
Volume 1.1675847720127E+23
Height 46994312.435017