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

83121421 (number)

83121421 is an odd 8-digits composite number following 83121420 and preceding 83121422. In scientific notation, it is written as 8.3121421 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 82881532 positive integers (up to 83121421) that are relatively prime to 83121421.

Interesting facts

83121421 has 4 divisors, whose sum is 83361312
The reverse of 83121421 is 12412138
Previous prime number is 347

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	eighty-three million one hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation	8.3121421 × 10^7
Engineering notation	8.3121421 × 10^6

Prime Factorization of 83121421

Prime Factorization 347 × 239543

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	83121421	Product of the distinct prime numbers

The prime factorization of 83121421 is 347 × 239543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 34, 80, 286, 373, 6915, 8563, 23692, 9504, 627578, 730167, 9036617, 7101277, 70243246, 35696768, 371890124, 488349861, 9152088516, 3430633372

Basic calculations (n = 83121421)

Multiplication

n×y

n×2	166242842
n×3	249364263
n×4	332485684
n×5	415607105

Division

n÷y

n÷2	41560710.5
n÷3	27707140.333333
n÷3	20780355.25
n÷5	16624284.2

Exponentiation

n^y

n²	6909170629059241
n³	5.7430008061887E+23
n⁴	4.7736638781455E+31
n⁵	3.9679372492782E+39

Nth Root

^y√n

²√n	9117.0949868914
³√n	436.41967313686
⁴√n	95.483480177942
⁵√n	38.365652764744

Divisors of 83121421

1, 347, 239543, 83121421

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	-83121420	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 83121421 can be divided by 4 positive divisors. The sum of these divisors (counting 83121421) is 1, the average is 0.25.

Base conversion 83121421

Base	System	Value
2	Binary	100111101000101010100001101
3	Ternary	12210102000011011
4	Quaternary	10331011110031
5	Quinary	132234341141
6	Senary	12125325221
8	Octal	475052415
10	Decimal	83121421
12	Duodecimal	23a06811
16	Hexadecimal	4f4550d
20	Vigesimal	15ja3b1
36	Base36	1dhkwd

Cryptographic Hash Functions

md5	8e39627234ca8fd8a8d7cb39569afa40
sha1	75bb2fb8621d43b600435e7c56750192f8b58f4f
sha256	56303ea848e8fe1961011e0a6fe763d7137220b01c3d7f2d56b27703d855325d
sha512	f58603eba1c1d738e82fc5d89f77098e35dffaca72d5c01b219dc77a9b5db4ffbb7425e8de2f4223097a731a3194ca372e23ab785c73064fa85000f39fdfeea4
ripemd-160	5505944c967273efcc27b72811e2ea2611ba1072

83121421 as geometric shapes

Circle

Radius = n

Diameter	166242842
Circumference	522267291.13909
Area	2.1705799690651E+16

Sphere

Radius = n

Volume	2.4056225523043E+24
Surface area	8.6823198762604E+16
Circumference	522267291.13909

Square

Length = n

Perimeter	332485684
Area	6909170629059241
Diagonal	117551440.90192

Cube

Length = n

Surface area	41455023774355446
Volume	5.7430008061887E+23
Space diagonal	143970524.36932

Equilateral Triangle

Length = n

Perimeter	249364263
Area	2.9917586419233E+15
Altitude	71985262.184661

Triangular Pyramid

Length = n

Surface area	2.9917586419233E+15
Volume	6.7681913573597E+22
Height	39183813.633975