99687728 (number)

99687728 is an even 8-digits composite number following 99687727 and preceding 99687729. In scientific notation, it is written as 9.9687728 × 10^7. The sum of its digits is 56. It has a total of 8 prime factors and 80 positive divisors. There are 39198720 positive integers (up to 99687728) that are relatively prime to 99687728.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-seven thousand seven hundred twenty-eight

Notation

Scientific notation 9.9687728 × 10^7
Engineering notation 9.9687728 × 10^6

Prime Factorization of 99687728

Prime Factorization 2 × 2 × 2 × 2 × 7 × 41 × 17 × 1277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12460966
Product of the distinct prime numbers

The prime factorization of 99687728 is 2 × 2 × 2 × 2 × 7 × 41 × 17 × 1277. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99687728)

Multiplication

n×y
n×2 199375456
n×3 299063184
n×4 398750912
n×5 498438640

Division

n÷y
n÷2 49843864
n÷3 33229242.666667
n÷3 24921932
n÷5 19937545.6

Exponentiation

ny
n2 9937643113801984
n3 9.9066106368977E+23
n4 9.8756750657296E+31
n5 9.8448360976883E+39

Nth Root

y√n
2√n 9984.3741917058
3√n 463.67523350093
4√n 99.921840413924
5√n 39.785822395806

Divisors of 99687728

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99687727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99687728 can be divided by 80 positive divisors. The sum of these divisors (counting 99687728) is 1, the average is 0.0125.

Base conversion 99687728

Base System Value
2 Binary 101111100010001110100110000
3 Ternary 20221120122212002
4 Quaternary 11330101310300
5 Quinary 201010001403
6 Senary 13520353132
8 Octal 574216460
10 Decimal 99687728
12 Duodecimal 294757a8
16 Hexadecimal 5f11d30
20 Vigesimal 1b30j68
36 Base36 1ncnjk

Cryptographic Hash Functions

md5 850d9366c7390575c96d19edb2f54076
sha1 3ff6fa5b70a7f0af9d5570d52e0e92088eb261b3
sha256 a65baeb23fe6de3be5620757f234a9674d5fbfbd0750017f184dd5bf9db4cd2f
sha512 e1502a1ae1e7ca191e4cc47b8bc3fff485f70b980a79646e9897c0597ebcd6a16239dc95a32c58ee3bc6eeed12668848bfdb70a35192dd4b377a505912d8d247
ripemd-160 64783137a04d9e6669d622c677069d2e75cd30a7

99687728 as geometric shapes

Circle

Radius = n
Diameter 199375456
Circumference 626356467.87572
Area 3.1220026600318E+16

Sphere

Radius = n
Volume 4.149671359847E+24
Surface area 1.2488010640127E+17
Circumference 626356467.87572

Square

Length = n
Perimeter 398750912
Area 9937643113801984
Diagonal 140979736.93976

Cube

Length = n
Surface area 59625858682811904
Volume 9.9066106368977E+23
Space diagonal 172664209.78711

Equilateral Triangle

Length = n
Perimeter 299063184
Area 4.303125695148E+15
Altitude 86332104.893553

Triangular Pyramid

Length = n
Surface area 4.303125695148E+15
Volume 1.1675052599875E+23
Height 46993245.646587