99681815 (number)

99681815 is an odd 8-digits composite number following 99681814 and preceding 99681816. In scientific notation, it is written as 9.9681815 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 79745448 positive integers (up to 99681815) that are relatively prime to 99681815.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-one thousand eight hundred fifteen

Notation

Scientific notation 9.9681815 × 10^7
Engineering notation 9.9681815 × 10^6

Prime Factorization of 99681815

Prime Factorization 5 × 19936363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99681815
Product of the distinct prime numbers

The prime factorization of 99681815 is 5 × 19936363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99681815)

Multiplication

n×y
n×2 199363630
n×3 299045445
n×4 398727260
n×5 498409075

Division

n÷y
n÷2 49840907.5
n÷3 33227271.666667
n÷3 24920453.75
n÷5 19936363

Exponentiation

ny
n2 9936464241694225
n3 9.9048479029468E+23
n4 9.8733321626468E+31
n5 9.8419167007051E+39

Nth Root

y√n
2√n 9984.0780746146
3√n 463.66606565276
4√n 99.920358659357
5√n 39.785350403607

Divisors of 99681815

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 -99681814
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 99681815 can be divided by 4 positive divisors. The sum of these divisors (counting 99681815) is 1, the average is 0.25.

Base conversion 99681815

Base System Value
2 Binary 101111100010000011000010111
3 Ternary 20221120100202002
4 Quaternary 11330100120113
5 Quinary 201004304230
6 Senary 13520305515
8 Octal 574203027
10 Decimal 99681815
12 Duodecimal 2947229b
16 Hexadecimal 5f10617
20 Vigesimal 1b304af
36 Base36 1ncizb

Cryptographic Hash Functions

md5 955b3a71b49716a8b08ab0e2ed0c3d00
sha1 d068a7505a3416bf2dcc14a8c1bde92e91511526
sha256 c7d77be6371eb161787c55702e64ec1fb4ea6fc883f1c2f2f49565ffd1e1804c
sha512 81d3ab9dbbdb1d465535eacfe5470b51a85074e129169cfe5bb20d19690084a1b7c48d765db8feef92ae32e488d1119e4f8c2e43758e433c3b512f95e7151fd4
ripemd-160 3cf25b487d90c8d900a10cab8d28453e037f4ec0

99681815 as geometric shapes

Circle

Radius = n
Diameter 199363630
Circumference 626319315.40099
Area 3.1216323064364E+16

Sphere

Radius = n
Volume 4.1489329875763E+24
Surface area 1.2486529225746E+17
Circumference 626319315.40099

Square

Length = n
Perimeter 398727260
Area 9936464241694225
Diagonal 140971374.69497

Cube

Length = n
Surface area 59618785450165350
Volume 9.9048479029468E+23
Space diagonal 172653968.17068

Equilateral Triangle

Length = n
Perimeter 299045445
Area 4.3026152285514E+15
Altitude 86326984.085341

Triangular Pyramid

Length = n
Surface area 4.3026152285514E+15
Volume 1.1672975197992E+23
Height 46990458.231655