99685987 (number)

99685987 is an odd 8-digits composite number following 99685986 and preceding 99685988. In scientific notation, it is written as 9.9685987 × 10^7. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 94833480 positive integers (up to 99685987) that are relatively prime to 99685987.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-five thousand nine hundred eighty-seven

Notation

Scientific notation 9.9685987 × 10^7
Engineering notation 9.9685987 × 10^6

Prime Factorization of 99685987

Prime Factorization 31 × 59 × 54503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 99685987
Product of the distinct prime numbers

The prime factorization of 99685987 is 31 × 59 × 54503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 76, 100, 111, 535, 6487, 1787, 54822, 46974, 613552, 727925, 5093830, 4580894, 18288331, 45847260, 818855296, 23347992, 2222578521, 1067270536

Basic calculations (n = 99685987)

Multiplication

n×y
n×2 199371974
n×3 299057961
n×4 398743948
n×5 498429935

Division

n÷y
n÷2 49842993.5
n÷3 33228662.333333
n÷3 24921496.75
n÷5 19937197.4

Exponentiation

ny
n2 9937296004164169
n3 9.9060916028626E+23
n4 9.8749851874377E+31
n5 9.8439764502011E+39

Nth Root

y√n
2√n 9984.2870050895
3√n 463.67253419415
4√n 99.921404138901
5√n 39.785683426642

Divisors of 99685987

1, 31, 59, 1829, 54503, 1689593, 3215677, 99685987

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 -99685986
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 99685987 can be divided by 8 positive divisors. The sum of these divisors (counting 99685987) is 1, the average is 0.125.

Base conversion 99685987

Base System Value
2 Binary 101111100010001011001100011
3 Ternary 20221120120110121
4 Quaternary 11330101121203
5 Quinary 201004422422
6 Senary 13520341111
8 Octal 574213143
10 Decimal 99685987
12 Duodecimal 29474797
16 Hexadecimal 5f11663
20 Vigesimal 1b30ej7
36 Base36 1ncm77

Cryptographic Hash Functions

md5 52b19b3a72d214d0cc3f8762680dde6d
sha1 d2307bdfbd9d9cb8b1ff43566da1167fc93972b6
sha256 a39d8d9e582e772bf1c2d5f8e6661f080f91acf25aeb51b18cbf43a32b5c7d67
sha512 5525e82683b5728857d20d1f3c01c7cdc55d3f2bfaa8f11f1b6c943c2346503bf47ab053f6d0bb5a025125182f8c2467ac44671bca4b6d4855a247befe4decde
ripemd-160 484271dcfa6e1e1a51161e1539c60438a6e1affa

99685987 as geometric shapes

Circle

Radius = n
Diameter 199371974
Circumference 626345528.8501
Area 3.1218936123229E+16

Sphere

Radius = n
Volume 4.1494539473788E+24
Surface area 1.2487574449292E+17
Circumference 626345528.8501

Square

Length = n
Perimeter 398743948
Area 9937296004164169
Diagonal 140977274.79395

Cube

Length = n
Surface area 59623776024985014
Volume 9.9060916028626E+23
Space diagonal 172661194.28665

Equilateral Triangle

Length = n
Perimeter 299057961
Area 4.3029753922659E+15
Altitude 86330597.143325

Triangular Pyramid

Length = n
Surface area 4.3029753922659E+15
Volume 1.1674440912399E+23
Height 46992424.931316