99687681 (number)

99687681 is an odd 8-digits composite number following 99687680 and preceding 99687682. In scientific notation, it is written as 9.9687681 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 63366336 positive integers (up to 99687681) that are relatively prime to 99687681.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9687681 × 10^7
Engineering notation 9.9687681 × 10^6

Prime Factorization of 99687681

Prime Factorization 9 × 23 × 439 × 1097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99687681
Product of the distinct prime numbers

The prime factorization of 99687681 is 9 × 23 × 439 × 1097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99687681)

Multiplication

n×y
n×2 199375362
n×3 299063043
n×4 398750724
n×5 498438405

Division

n÷y
n÷2 49843840.5
n÷3 33229227
n÷3 24921920.25
n÷5 19937536.2

Exponentiation

ny
n2 9937633743157761
n3 9.9065966248275E+23
n4 9.8756564413148E+31
n5 9.8448128898738E+39

Nth Root

y√n
2√n 9984.3718380277
3√n 463.67516063091
4√n 99.921828636328
5√n 39.785818644222

Divisors of 99687681

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 -99687680
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 99687681 can be divided by 16 positive divisors. The sum of these divisors (counting 99687681) is 1, the average is 0.0625.

Base conversion 99687681

Base System Value
2 Binary 101111100010001110100000001
3 Ternary 20221120122210100
4 Quaternary 11330101310001
5 Quinary 201010001211
6 Senary 13520353013
8 Octal 574216401
10 Decimal 99687681
12 Duodecimal 29475769
16 Hexadecimal 5f11d01
20 Vigesimal 1b30j41
36 Base36 1ncni9

Cryptographic Hash Functions

md5 43e030a2dbdefb27d5acdebeecb7779e
sha1 eda437752bc26e7490c89d87a5bf16cfe8e99bac
sha256 b35b0c6d6e33a10f3d1be9a13216820a07bee39b29d001eeb72e6d635b3db575
sha512 7982847e26e6af8ab791281f7eb02b592a8b09129e4aec0fe1f812516f0c4ec32f5d617fde18f5f6d394ced095b3234469b0a452b648faf4f6ee03b3e238bf61
ripemd-160 598aeb586aae9d3c27bcc661cad74912fd842f06

99687681 as geometric shapes

Circle

Radius = n
Diameter 199375362
Circumference 626356172.56601
Area 3.121999716157E+16

Sphere

Radius = n
Volume 4.1496654904847E+24
Surface area 1.2487998864628E+17
Circumference 626356172.56601

Square

Length = n
Perimeter 398750724
Area 9937633743157761
Diagonal 140979670.47172

Cube

Length = n
Surface area 59625802458946566
Volume 9.9065966248275E+23
Space diagonal 172664128.38072

Equilateral Triangle

Length = n
Perimeter 299063043
Area 4.30312163754E+15
Altitude 86332064.190359

Triangular Pyramid

Length = n
Surface area 4.30312163754E+15
Volume 1.1675036086492E+23
Height 46993223.490574