99687971 (number)

99687971 is an odd 8-digits composite number following 99687970 and preceding 99687972. In scientific notation, it is written as 9.9687971 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 96472200 positive integers (up to 99687971) that are relatively prime to 99687971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9687971 × 10^7
Engineering notation 9.9687971 × 10^6

Prime Factorization of 99687971

Prime Factorization 31 × 3215741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99687971
Product of the distinct prime numbers

The prime factorization of 99687971 is 31 × 3215741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 30, 81, 526, 253, 7204, 7778, 72317, 65546, 431226, 708991, 1631906, 7515948, 88511855, 9810814, 292619226, 969149734, 7594401728, 2078125216

Basic calculations (n = 99687971)

Multiplication

n×y
n×2 199375942
n×3 299063913
n×4 398751884
n×5 498439855

Division

n÷y
n÷2 49843985.5
n÷3 33229323.666667
n÷3 24921992.75
n÷5 19937594.2

Exponentiation

ny
n2 9937691562096841
n3 9.9066830824925E+23
n4 9.8757713583371E+31
n5 9.8449560877254E+39

Nth Root

y√n
2√n 9984.3863607134
3√n 463.67561025406
4√n 99.921901306537
5√n 39.785841792266

Divisors of 99687971

1, 31, 3215741, 99687971

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 -99687970
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 99687971 can be divided by 4 positive divisors. The sum of these divisors (counting 99687971) is 1, the average is 0.25.

Base conversion 99687971

Base System Value
2 Binary 101111100010001111000100011
3 Ternary 20221120200012002
4 Quaternary 11330101320203
5 Quinary 201010003341
6 Senary 13520354215
8 Octal 574217043
10 Decimal 99687971
12 Duodecimal 2947596b
16 Hexadecimal 5f11e23
20 Vigesimal 1b30jib
36 Base36 1ncnqb

Cryptographic Hash Functions

md5 3660b8c5ba9f0ad527c2331083131cef
sha1 9923b5351f318e51f57c4305541aacf8a1c9fdec
sha256 2e53312e19f01d0c0a17bad5a728d2026fd49ac306ebc91988baa264bf4abdc7
sha512 b0ab3dad4f29ec27f2d39075bdfdfa6034695a7ce969a1e6224d9e6d3fe1db10d9710216a9b9d4dad6fd62db2cb06485c89883cab4054acf3062c3c90898cbeb
ripemd-160 c800241bfe792728c64f2da7fb05badb404b489b

99687971 as geometric shapes

Circle

Radius = n
Diameter 199375942
Circumference 626357994.68974
Area 3.1220178805125E+16

Sphere

Radius = n
Volume 4.1497017057868E+24
Surface area 1.248807152205E+17
Circumference 626357994.68974

Square

Length = n
Perimeter 398751884
Area 9937691562096841
Diagonal 140980080.59366

Cube

Length = n
Surface area 59626149372581046
Volume 9.9066830824925E+23
Space diagonal 172664630.67545

Equilateral Triangle

Length = n
Perimeter 299063913
Area 4.3031466738751E+15
Altitude 86332315.337726

Triangular Pyramid

Length = n
Surface area 4.3031466738751E+15
Volume 1.1675137977828E+23
Height 46993360.197885