99721885 (number)

99721885 is an odd 8-digits composite number following 99721884 and preceding 99721886. In scientific notation, it is written as 9.9721885 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 74131200 positive integers (up to 99721885) that are relatively prime to 99721885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9721885 × 10^7
Engineering notation 9.9721885 × 10^6

Prime Factorization of 99721885

Prime Factorization 5 × 53 × 199 × 61 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 99721885
Product of the distinct prime numbers

The prime factorization of 99721885 is 5 × 53 × 199 × 61 × 31. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 93, 91, 595, 977, 5665, 9472, 23083, 16344, 617414, 449386, 5749767, 176037, 32684099, 24324871, 308358289, 67998511, 5374478683, 212768887

Basic calculations (n = 99721885)

Multiplication

n×y
n×2 199443770
n×3 299165655
n×4 398887540
n×5 498609425

Division

n÷y
n÷2 49860942.5
n÷3 33240628.333333
n÷3 24930471.25
n÷5 19944377

Exponentiation

ny
n2 9944454347953225
n3 9.9167973287434E+23
n4 9.8892172278526E+31
n5 9.8617138313593E+39

Nth Root

y√n
2√n 9986.0845680377
3√n 463.72818534275
4√n 99.930398618427
5√n 39.788548464795

Divisors of 99721885

1, 5, 31, 53, 61, 155, 199, 265, 305, 995, 1643, 1891, 3233, 6169, 8215, 9455, 10547, 12139, 16165, 30845, 52735, 60695, 100223, 326957, 376309, 501115, 643367, 1634785, 1881545, 3216835, 19944377, 99721885

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99721884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99721885 can be divided by 32 positive divisors. The sum of these divisors (counting 99721885) is 1, the average is 0.03125.

Base conversion 99721885

Base System Value
2 Binary 101111100011010001010011101
3 Ternary 20221122101201011
4 Quaternary 11330122022131
5 Quinary 201012100020
6 Senary 13521215221
8 Octal 574321235
10 Decimal 99721885
12 Duodecimal 29491511
16 Hexadecimal 5f1a29d
20 Vigesimal 1b354e5
36 Base36 1nddwd

Cryptographic Hash Functions

md5 ad2865b23be3fa10b8af3914774db0bb
sha1 c78191e79f74592196c6324712b2b7fd97336cfc
sha256 38dcc6354911c798a254ec7ccf169c0a488629fb6348932ebf0f9caafe49a06d
sha512 222447e4c3774ad7b924ef5869424de98ee4be6daea5f55aa0317d99b3b97574f012d8d71ba256632bba59008a407dfbc71ae2cb4c0fd67c7dfd8b4d67920e15
ripemd-160 ea86bcdf61c33e3c9040fc163eebc7aca1748a15

99721885 as geometric shapes

Circle

Radius = n
Diameter 199443770
Circumference 626571082.63625
Area 3.1241424723489E+16

Sphere

Radius = n
Volume 4.1539383513492E+24
Surface area 1.2496569889396E+17
Circumference 626571082.63625

Square

Length = n
Perimeter 398887540
Area 9944454347953225
Diagonal 141028042.23241

Cube

Length = n
Surface area 59666726087719350
Volume 9.9167973287434E+23
Space diagonal 172723371.44654

Equilateral Triangle

Length = n
Perimeter 299165655
Area 4.3060750460511E+15
Altitude 86361685.72327

Triangular Pyramid

Length = n
Surface area 4.3060750460511E+15
Volume 1.1687057731345E+23
Height 47009347.410803