99681421 (number)

99681421 is an odd 8-digits composite number following 99681420 and preceding 99681422. In scientific notation, it is written as 9.9681421 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 80415168 positive integers (up to 99681421) that are relatively prime to 99681421.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-one thousand four hundred twenty-one

Notation

Scientific notation 9.9681421 × 10^7
Engineering notation 9.9681421 × 10^6

Prime Factorization of 99681421

Prime Factorization 7 × 17 × 837659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 99681421
Product of the distinct prime numbers

The prime factorization of 99681421 is 7 × 17 × 837659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99681421)

Multiplication

n×y
n×2 199362842
n×3 299044263
n×4 398725684
n×5 498407105

Division

n÷y
n÷2 49840710.5
n÷3 33227140.333333
n÷3 24920355.25
n÷5 19936284.2

Exponentiation

ny
n2 9936385692579241
n3 9.9047304544037E+23
n4 9.8731760631693E+31
n5 9.8417221975991E+39

Nth Root

y√n
2√n 9984.0583431789
3√n 463.66545476009
4√n 99.920259923495
5√n 39.785318952629

Divisors of 99681421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99681420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99681421 can be divided by 8 positive divisors. The sum of these divisors (counting 99681421) is 1, the average is 0.125.

Base conversion 99681421

Base System Value
2 Binary 101111100010000010010001101
3 Ternary 20221120100012111
4 Quaternary 11330100102031
5 Quinary 201004301141
6 Senary 13520304021
8 Octal 574202215
10 Decimal 99681421
12 Duodecimal 29472011
16 Hexadecimal 5f1048d
20 Vigesimal 1b303b1
36 Base36 1nciod

Cryptographic Hash Functions

md5 d665444996bf725d49e98b294930d380
sha1 45304636b2877103620ad4a7ff69116ac265146e
sha256 aaecc51e462c26846cd52da2a82032eead649ff0e1a750698138d783119b5c84
sha512 0e3ec4174341faca951dd02c3f7ccdf553085f77657974b8ee5fcd820e728111e5d4a0fd0ade65b198d303a9210990eae2dc1d72c857a75aa95d3bf43b2f1e15
ripemd-160 9b96ea5e68794ef099b1a27f97b68947a8c86dca

99681421 as geometric shapes

Circle

Radius = n
Diameter 199362842
Circumference 626316839.82598
Area 3.1216076295042E+16

Sphere

Radius = n
Volume 4.1488837908456E+24
Surface area 1.2486430518017E+17
Circumference 626316839.82598

Square

Length = n
Perimeter 398725684
Area 9936385692579241
Diagonal 140970817.49482

Cube

Length = n
Surface area 59618314155475446
Volume 9.9047304544037E+23
Space diagonal 172653285.74266

Equilateral Triangle

Length = n
Perimeter 299044263
Area 4.3025812157869E+15
Altitude 86326642.871332

Triangular Pyramid

Length = n
Surface area 4.3025812157869E+15
Volume 1.1672836783556E+23
Height 46990272.498274