99685721 (number)

99685721 is an odd 8-digits composite number following 99685720 and preceding 99685722. In scientific notation, it is written as 9.9685721 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 98957952 positive integers (up to 99685721) that are relatively prime to 99685721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9685721 × 10^7
Engineering notation 9.9685721 × 10^6

Prime Factorization of 99685721

Prime Factorization 137 × 727633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99685721
Product of the distinct prime numbers

The prime factorization of 99685721 is 137 × 727633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99685721)

Multiplication

n×y
n×2 199371442
n×3 299057163
n×4 398742884
n×5 498428605

Division

n÷y
n÷2 49842860.5
n÷3 33228573.666667
n÷3 24921430.25
n÷5 19937144.2

Exponentiation

ny
n2 9937242971289841
n3 9.9060123034521E+23
n4 9.8748797870449E+31
n5 9.843845113599E+39

Nth Root

y√n
2√n 9984.2736841495
3√n 463.67212177576
4√n 99.921337481789
5√n 39.785662193963

Divisors of 99685721

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 -99685720
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 99685721 can be divided by 4 positive divisors. The sum of these divisors (counting 99685721) is 1, the average is 0.25.

Base conversion 99685721

Base System Value
2 Binary 101111100010001010101011001
3 Ternary 20221120120002202
4 Quaternary 11330101111121
5 Quinary 201004420341
6 Senary 13520335545
8 Octal 574212531
10 Decimal 99685721
12 Duodecimal 294745b5
16 Hexadecimal 5f11559
20 Vigesimal 1b30e61
36 Base36 1nclzt

Cryptographic Hash Functions

md5 d4b4c317a0b51d7be6e4316d5e9988cc
sha1 5bd560829ba547d0aec7b54c9371e18f94e09940
sha256 40c71bcbaa71a209b0db7ca979fde4f67cf0c622a9b45d4bc0c605ae308f5610
sha512 057b03b8ce559bd20876a761b722af5cffb16d633ad22b5ec9768c9a8f998e23c93cbd857862725ab7a2b65e8ade911e4850f71c683e512b0fdeb241fccd79b9
ripemd-160 ae4cc9df5212e6f2e50982a3320e574a444fbc57

99685721 as geometric shapes

Circle

Radius = n
Diameter 199371442
Circumference 626343857.5228
Area 3.1218769515541E+16

Sphere

Radius = n
Volume 4.1494207305194E+24
Surface area 1.2487507806216E+17
Circumference 626343857.5228

Square

Length = n
Perimeter 398742884
Area 9937242971289841
Diagonal 140976898.61314

Cube

Length = n
Surface area 59623457827739046
Volume 9.9060123034521E+23
Space diagonal 172660733.56114

Equilateral Triangle

Length = n
Perimeter 299057163
Area 4.3029524283577E+15
Altitude 86330366.780568

Triangular Pyramid

Length = n
Surface area 4.3029524283577E+15
Volume 1.1674347457147E+23
Height 46992299.537713