75821681 (number)

75821681 is an odd 8-digits composite number following 75821680 and preceding 75821682. In scientific notation, it is written as 7.5821681 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 68228160 positive integers (up to 75821681) that are relatively prime to 75821681.

Interesting facts

Basic properties

Name

Name seventy-five million eight hundred twenty-one thousand six hundred eighty-one

Notation

Scientific notation 7.5821681 × 10^7
Engineering notation 7.5821681 × 10^6

Prime Factorization of 75821681

Prime Factorization 169 × 71 × 71 × 89

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1067911
Product of the distinct prime numbers

The prime factorization of 75821681 is 169 × 71 × 71 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 6, 85, 952, 873, 9482, 5014, 58152, 76334, 155111, 653963, 9270149, 5326951, 33673239, 4156373, 176591896, 688387111, 6752404484, 8555571151

Basic calculations (n = 75821681)

Multiplication

n×y
n×2 151643362
n×3 227465043
n×4 303286724
n×5 379108405

Division

n÷y
n÷2 37910840.5
n÷3 25273893.666667
n÷3 18955420.25
n÷5 15164336.2

Exponentiation

ny
n2 5748927309665761
n3 4.3589333256567E+23
n4 3.3050165211821E+31
n5 2.505919083688E+39

Nth Root

y√n
2√n 8707.5645848882
3√n 423.25081485553
4√n 93.314332151542
5√n 37.666796153715

Divisors of 75821681

1, 71, 89, 169, 5041, 6319, 11999, 15041, 448649, 851929, 1067911, 75821681

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -75821680
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75821681 can be divided by 12 positive divisors. The sum of these divisors (counting 75821681) is 1, the average is 0.083333333333333.

Base conversion 75821681

Base System Value
2 Binary 100100001001111001001110001
3 Ternary 12021200010210102
4 Quaternary 10201033021301
5 Quinary 123402243211
6 Senary 11305042145
8 Octal 441171161
10 Decimal 75821681
12 Duodecimal 21486355
16 Hexadecimal 484f271
20 Vigesimal 13dhe41
36 Base36 1954dt

Cryptographic Hash Functions

md5 549871d7089659660379d275a8195576
sha1 1cfea5628dd92e593463b15711fc44c5688ef3a8
sha256 f16ac947e91534608ddfc5572569bc69d034cd12605be855954bfc84fb359d12
sha512 c7c8a5a9e2d116436502641c8cc04aafde69bc537dc823fc3755546b2382c3f9f9b08015a1564b41eed3eeea8e0b5ced1c7f056dabc23fd4c97934e12c8881aa
ripemd-160 8610f0644f6854a4dddc378b8b9b3962a2715c6e

75821681 as geometric shapes

Circle

Radius = n
Diameter 151643362
Circumference 476401672.02486
Area 1.8060787802068E+16

Sphere

Radius = n
Volume 1.8258657217828E+24
Surface area 7.2243151208271E+16
Circumference 476401672.02486

Square

Length = n
Perimeter 303286724
Area 5748927309665761
Diagonal 107228049.59213

Cube

Length = n
Surface area 34493563857994566
Volume 4.3589333256567E+23
Space diagonal 131327003.80728

Equilateral Triangle

Length = n
Perimeter 227465043
Area 2.4893585473403E+15
Altitude 65663501.90364

Triangular Pyramid

Length = n
Surface area 2.4893585473403E+15
Volume 5.1370521888531E+22
Height 35742683.197375