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

87220121 (number)

87220121 is an odd 8-digits composite number following 87220120 and preceding 87220122. In scientific notation, it is written as 8.7220121 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 87177600 positive integers (up to 87220121) that are relatively prime to 87220121.

Interesting facts

87220121 has 4 divisors, whose sum is 87262644
The reverse of 87220121 is 12102278
Previous prime number is 2161

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighty-seven million two hundred twenty thousand one hundred twenty-one

Notation

Scientific notation	8.7220121 × 10^7
Engineering notation	8.7220121 × 10^6

Prime Factorization of 87220121

Prime Factorization 2161 × 40361

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87220121	Product of the distinct prime numbers

The prime factorization of 87220121 is 2161 × 40361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 39, 66, 986, 567, 7922, 97, 54008, 88013, 316993, 258169, 4887352, 2500635, 95766797, 79238314, 567933728, 914107731, 7045861118, 6689473934

Basic calculations (n = 87220121)

Multiplication

n×y

n×2	174440242
n×3	261660363
n×4	348880484
n×5	436100605

Division

n÷y

n÷2	43610060.5
n÷3	29073373.666667
n÷3	21805030.25
n÷5	17444024.2

Exponentiation

n^y

n²	7607349507254641
n³	6.6351394451204E+23
n⁴	5.7871766525527E+31
n⁵	5.0475824788403E+39

Nth Root

^y√n

²√n	9339.1713229815
³√n	443.47815113011
⁴√n	96.639388051568
⁵√n	38.736763933327

Divisors of 87220121

1, 2161, 40361, 87220121

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	-87220120	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 87220121 can be divided by 4 positive divisors. The sum of these divisors (counting 87220121) is 1, the average is 0.25.

Base conversion 87220121

Base	System	Value
2	Binary	101001100101101111110011001
3	Ternary	20002010020111212
4	Quaternary	11030231332121
5	Quinary	134312020441
6	Senary	12353232505
8	Octal	514557631
10	Decimal	87220121
12	Duodecimal	25262735
16	Hexadecimal	532df99
20	Vigesimal	1752a61
36	Base36	1fxfh5

Cryptographic Hash Functions

md5	ffbbd865c9398107ce4f8708a4c69fef
sha1	8ddec87508d5c43538c628507638ba34ba77c042
sha256	8537a71c9475fb6dd3660e5565fb923df4b8315ba9c103f2dda181053bde9415
sha512	4d5c2183992be53c8c261a1228505666f1821ebe43a7f65500afb2620b1a71ce17e78755f503a4daedd7c02c004bba16274e665b446a52a72249d0d7ebd1cb38
ripemd-160	11664fbe473b5e5da4089caba994dd53a84e6f6b

87220121 as geometric shapes

Circle

Radius = n

Diameter	174440242
Circumference	548020182.75763
Area	2.3899193325281E+16

Sphere

Radius = n

Volume	2.7793207115112E+24
Surface area	9.5596773301124E+16
Circumference	548020182.75763

Square

Length = n

Perimeter	348880484
Area	7607349507254641
Diagonal	123347878.03002

Cube

Length = n

Surface area	45644097043527846
Volume	6.6351394451204E+23
Space diagonal	151069681.01431

Equilateral Triangle

Length = n

Perimeter	261660363
Area	3.2940789643748E+15
Altitude	75534840.507153

Triangular Pyramid

Length = n

Surface area	3.2940789643748E+15
Volume	7.8195868262716E+22
Height	41115959.343341