Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

99991421 (number)

99991421 is an odd 8-digits composite number following 99991420 and preceding 99991422. In scientific notation, it is written as 9.9991421 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 99966144 positive integers (up to 99991421) that are relatively prime to 99991421.

Interesting facts

99991421 has 4 divisors, whose sum is 100016700
The reverse of 99991421 is 12419999
Previous prime number is 20369

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	9.9991421 × 10^7
Engineering notation	9.9991421 × 10^6

Prime Factorization of 99991421

Prime Factorization 20369 × 4909

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	99991421	Product of the distinct prime numbers

The prime factorization of 99991421 is 20369 × 4909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 53, 41, 925, 884, 634, 5426, 15093, 83088, 819726, 416644, 888794, 7121137, 93132880, 20636138, 444386543, 915869424, 4565277104, 4433230555

Basic calculations (n = 99991421)

Multiplication

n×y

n×2	199982842
n×3	299974263
n×4	399965684
n×5	499957105

Division

n÷y

n÷2	49995710.5
n÷3	33330473.666667
n÷3	24997855.25
n÷5	19998284.2

Exponentiation

n^y

n²	9998284273599241
n³	9.9974265207914E+23
n⁴	9.9965688415702E+31
n⁵	9.9957112359293E+39

Nth Root

^y√n

²√n	9999.5710407997
³√n	464.14560958482
⁴√n	99.997855180997
⁵√n	39.810033959625

Divisors of 99991421

1, 4909, 20369, 99991421

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	-99991420	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 99991421 can be divided by 4 positive divisors. The sum of these divisors (counting 99991421) is 1, the average is 0.25.

Base conversion 99991421

Base	System	Value
2	Binary	101111101011011111101111101
3	Ternary	20222011002102222
4	Quaternary	11331123331331
5	Quinary	201044211141
6	Senary	13531055125
8	Octal	575337575
10	Decimal	99991421
12	Duodecimal	295a14a5
16	Hexadecimal	5f5bf7d
20	Vigesimal	1b4iib1
36	Base36	1nj5vh

Cryptographic Hash Functions

md5	1efcb88b2767a9ac43fa61962f938c03
sha1	55210f9bc07370d4e8e8dd6dde244528632e35b5
sha256	2fae52b8f9774f65dc74232e86be4104aefc03b59e15cb7591e8db5907b51be6
sha512	3b73f149e7ec5f2a61fc16028960251624ac6f89d2b736c5f284c70604aba12da4000c2c020171fb77c274c873e3dac01a984120e05b833f6f2e587a64c356ed
ripemd-160	1b98772464fdff38b3cc7c37641865201bb6e521

99991421 as geometric shapes

Circle

Radius = n

Diameter	199982842
Circumference	628264627.27121
Area	3.1410536422442E+16

Sphere

Radius = n

Volume	4.1877122283363E+24
Surface area	1.2564214568977E+17
Circumference	628264627.27121

Square

Length = n

Perimeter	399965684
Area	9998284273599241
Diagonal	141409223.69916

Cube

Length = n

Surface area	59989705641595446
Volume	9.9974265207914E+23
Space diagonal	173190221.49301

Equilateral Triangle

Length = n

Perimeter	299974263
Area	4.3293840875977E+15
Altitude	86595110.746505

Triangular Pyramid

Length = n

Surface area	4.3293840875977E+15
Volume	1.1782080145443E+23
Height	47136407.899719