99879987 (number)

99879987 is an odd 8-digits composite number following 99879986 and preceding 99879988. In scientific notation, it is written as 9.9879987 × 10^7. The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors. There are 65175552 positive integers (up to 99879987) that are relatively prime to 99879987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9879987 × 10^7
Engineering notation 9.9879987 × 10^6

Prime Factorization of 99879987

Prime Factorization 3 × 73 × 137 × 3329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99879987
Product of the distinct prime numbers

The prime factorization of 99879987 is 3 × 73 × 137 × 3329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 10, 42, 952, 800, 9172, 6604, 49632, 15106, 519002, 521305, 8469395, 7300733, 45532058, 49475792, 419199249, 74508192, 4571215909, 1330145211

Basic calculations (n = 99879987)

Multiplication

n×y
n×2 199759974
n×3 299639961
n×4 399519948
n×5 499399935

Division

n÷y
n÷2 49939993.5
n÷3 33293329
n÷3 24969996.75
n÷5 19975997.4

Exponentiation

ny
n2 9976011803120169
n3 9.9640392920749E+23
n4 9.9520811495993E+31
n5 9.9401373584492E+39

Nth Root

y√n
2√n 9993.9975485288
3√n 463.9731253633
4√n 99.969983237614
5√n 39.801156857684

Divisors of 99879987

1, 3, 73, 137, 219, 411, 3329, 9987, 10001, 30003, 243017, 456073, 729051, 1368219, 33293329, 99879987

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 -99879986
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 99879987 can be divided by 16 positive divisors. The sum of these divisors (counting 99879987) is 1, the average is 0.0625.

Base conversion 99879987

Base System Value
2 Binary 101111101000000110000110011
3 Ternary 20221221102120210
4 Quaternary 11331000300303
5 Quinary 201032124422
6 Senary 13524435203
8 Octal 575006063
10 Decimal 99879987
12 Duodecimal 29548b03
16 Hexadecimal 5f40c33
20 Vigesimal 1b44jj7
36 Base36 1ngrw3

Cryptographic Hash Functions

md5 6f5479a961bccd5d7175acde0b3b744f
sha1 d4b9cf9f7ad339211a7f1433c8d0b5a979961174
sha256 bdb98410c3623b566ce064f621b3bb709424bffb3f4e7170faf32e2e3994c989
sha512 336e086d6af4ffc42ad2b9d0933a77efdaeda14719f8bb4c217f64dec1f9cf0d19a62e07b92c7a0021b24c3ef70a36901f14dd8a61e06b6524d4844eeb4e2ae8
ripemd-160 c047eaa50627cf123b55054169df911fbb19298e

99879987 as geometric shapes

Circle

Radius = n
Diameter 199759974
Circumference 627564466.79969
Area 3.1340565392807E+16

Sphere

Radius = n
Volume 4.173727018675E+24
Surface area 1.2536226157123E+17
Circumference 627564466.79969

Square

Length = n
Perimeter 399519948
Area 9976011803120169
Diagonal 141251632.22505

Cube

Length = n
Surface area 59856070818721014
Volume 9.9640392920749E+23
Space diagonal 172997212.14332

Equilateral Triangle

Length = n
Perimeter 299639961
Area 4.3197398249777E+15
Altitude 86498606.071659

Triangular Pyramid

Length = n
Surface area 4.3197398249777E+15
Volume 1.1742732919059E+23
Height 47083877.408349