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

87091421 (number)

87091421 is an odd 8-digits composite number following 87091420 and preceding 87091422. In scientific notation, it is written as 8.7091421 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 80494560 positive integers (up to 87091421) that are relatively prime to 87091421.

Interesting facts

87091421 has 8 divisors, whose sum is 93912000
The reverse of 87091421 is 12419078
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-seven million ninety-one thousand four hundred twenty-one

Notation

Scientific notation	8.7091421 × 10^7
Engineering notation	8.7091421 × 10^6

Prime Factorization of 87091421

Prime Factorization 41 × 19 × 111799

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87091421	Product of the distinct prime numbers

The prime factorization of 87091421 is 41 × 19 × 111799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 35, 62, 516, 873, 340, 9079, 33535, 65405, 558434, 922054, 9435155, 7865710, 37645765, 60271986, 906842726, 810833832, 6544246634, 6699590894

Basic calculations (n = 87091421)

Multiplication

n×y

n×2	174182842
n×3	261274263
n×4	348365684
n×5	435457105

Division

n÷y

n÷2	43545710.5
n÷3	29030473.666667
n÷3	21772855.25
n÷5	17418284.2

Exponentiation

n^y

n²	7584915611799241
n³	6.6058107879668E+23
n⁴	5.7530944838116E+31
n⁵	5.0104517374241E+39

Nth Root

^y√n

²√n	9332.2784463388
³√n	443.25991504117
⁴√n	96.603718594777
⁵√n	38.725325364754

Divisors of 87091421

1, 19, 41, 779, 111799, 2124181, 4583759, 87091421

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	-87091420	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 87091421 can be divided by 8 positive divisors. The sum of these divisors (counting 87091421) is 1, the average is 0.125.

Base conversion 87091421

Base	System	Value
2	Binary	101001100001110100011011101
3	Ternary	20001212200222012
4	Quaternary	11030032203131
5	Quinary	134243411141
6	Senary	12350401005
8	Octal	514164335
10	Decimal	87091421
12	Duodecimal	25200165
16	Hexadecimal	530e8dd
20	Vigesimal	17468b1
36	Base36	1fuo65

Cryptographic Hash Functions

md5	f02f40f133cf0b07e3095b26da75a814
sha1	5841c65a1d931c1ee1f0253442941a008d2a088e
sha256	53194d5783b3bdf8f3da4f687820dce624dd4ceee674ba190533af934dd5dee5
sha512	6f7c73a8e32237ad50dc3e9e66a945e1883e52e1b19164d8a4f42d895b60a144e3cf261715c950b55cd84eb4cb386047085367bb9db7108dcc4b9ef9e341e6d2
ripemd-160	ef7fb671b6871cc1ddc3ba8cd70df1e12a8b29c4

87091421 as geometric shapes

Circle

Radius = n

Diameter	174182842
Circumference	547211536.80859
Area	2.3828715164127E+16

Sphere

Radius = n

Volume	2.7670355523308E+24
Surface area	9.5314860656508E+16
Circumference	547211536.80859

Square

Length = n

Perimeter	348365684
Area	7584915611799241
Diagonal	123165868.74454

Cube

Length = n

Surface area	45509493670795446
Volume	6.6058107879668E+23
Space diagonal	150846766.07537

Equilateral Triangle

Length = n

Perimeter	261274263
Area	3.2843648026897E+15
Altitude	75423383.037686

Triangular Pyramid

Length = n

Surface area	3.2843648026897E+15
Volume	7.7850226723443E+22
Height	41055289.581515