99687979 (number)

99687979 is an odd 8-digits composite number following 99687978 and preceding 99687980. In scientific notation, it is written as 9.9687979 × 10^7. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 99604584 positive integers (up to 99687979) that are relatively prime to 99687979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9687979 × 10^7
Engineering notation 9.9687979 × 10^6

Prime Factorization of 99687979

Prime Factorization 1213 × 82183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99687979
Product of the distinct prime numbers

The prime factorization of 99687979 is 1213 × 82183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 71, 34, 865, 85, 9289, 5705, 34140, 82655, 359736, 920678, 7886184, 3218535, 86896635, 43647515, 837991427, 301813689, 7909277483, 1199831803

Basic calculations (n = 99687979)

Multiplication

n×y
n×2 199375958
n×3 299063937
n×4 398751916
n×5 498439895

Division

n÷y
n÷2 49843989.5
n÷3 33229326.333333
n÷3 24921994.75
n÷5 19937595.8

Exponentiation

ny
n2 9937693157104441
n3 9.9066854675387E+23
n4 9.875774528476E+31
n5 9.8449600380345E+39

Nth Root

y√n
2√n 9984.3867613389
3√n 463.67562265745
4√n 99.921903311231
5√n 39.785842430832

Divisors of 99687979

1, 1213, 82183, 99687979

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 -99687978
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 99687979 can be divided by 4 positive divisors. The sum of these divisors (counting 99687979) is 1, the average is 0.25.

Base conversion 99687979

Base System Value
2 Binary 101111100010001111000101011
3 Ternary 20221120200012101
4 Quaternary 11330101320223
5 Quinary 201010003404
6 Senary 13520354231
8 Octal 574217053
10 Decimal 99687979
12 Duodecimal 29475977
16 Hexadecimal 5f11e2b
20 Vigesimal 1b30jij
36 Base36 1ncnqj

Cryptographic Hash Functions

md5 0622be6bb88396a85c497c543978f190
sha1 8dcfa75da3b3b55fbb4dbc09be36ef1c44fde031
sha256 af68545fa9fa0f22c123441499cdaf6564abe615542085419ee367d542bbaec0
sha512 d547ae9e28a389a0528dcfe6ee42b7f7facfb289f89a40979ce05407f4fdb75c91fe4b5df0880b355c1fbe7e421b7ed75734f095f2bf8c281794f99c64a19dfc
ripemd-160 74567f88ba17e7892d08af81c2535b6f428946da

99687979 as geometric shapes

Circle

Radius = n
Diameter 199375958
Circumference 626358044.95523
Area 3.1220183815989E+16

Sphere

Radius = n
Volume 4.1497027048326E+24
Surface area 1.2488073526396E+17
Circumference 626358044.95523

Square

Length = n
Perimeter 398751916
Area 9937693157104441
Diagonal 140980091.90736

Cube

Length = n
Surface area 59626158942626646
Volume 9.9066854675387E+23
Space diagonal 172664644.53186

Equilateral Triangle

Length = n
Perimeter 299063937
Area 4.3031473645336E+15
Altitude 86332322.26593

Triangular Pyramid

Length = n
Surface area 4.3031473645336E+15
Volume 1.1675140788631E+23
Height 46993363.969121