76618981 (number)

76618981 is an odd 8-digits composite number following 76618980 and preceding 76618982. In scientific notation, it is written as 7.6618981 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 76190764 positive integers (up to 76618981) that are relatively prime to 76618981.

Interesting facts

Basic properties

Name

Name seventy-six million six hundred eighteen thousand nine hundred eighty-one

Notation

Scientific notation 7.6618981 × 10^7
Engineering notation 7.6618981 × 10^6

Prime Factorization of 76618981

Prime Factorization 179 × 428039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 76618981
Product of the distinct prime numbers

The prime factorization of 76618981 is 179 × 428039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76618981)

Multiplication

n×y
n×2 153237962
n×3 229856943
n×4 306475924
n×5 383094905

Division

n÷y
n÷2 38309490.5
n÷3 25539660.333333
n÷3 19154745.25
n÷5 15323796.2

Exponentiation

ny
n2 5870468249478361
n3 4.4978929526789E+23
n4 3.4462397468134E+31
n5 2.6404737768254E+39

Nth Root

y√n
2√n 8753.2268906958
3√n 424.72920419587
4√n 93.558681535685
5√n 37.745681792513

Divisors of 76618981

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 -76618980
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 76618981 can be divided by 4 positive divisors. The sum of these divisors (counting 76618981) is 1, the average is 0.25.

Base conversion 76618981

Base System Value
2 Binary 100100100010001110011100101
3 Ternary 12100011122111001
4 Quaternary 10210101303211
5 Quinary 124103301411
6 Senary 11334113301
8 Octal 444216345
10 Decimal 76618981
12 Duodecimal 217ab831
16 Hexadecimal 4911ce5
20 Vigesimal 13ih791
36 Base36 19m7l1

Cryptographic Hash Functions

md5 c120210aaac70b60fc11c69c2fb00655
sha1 c3e2a16a014c2c9cda7d4b0488d26256d9cd7b08
sha256 2b8331abf7b3b2f24d80cfabac3e828fc00d84c4117a76063d1d869f0d4691e0
sha512 e6914717ceab8102a14f7bfb60ee2a54139e4253fe87283aeb68b4c2b9fd03f16fc1f50d38f274ffdb52a8396fe661c749f1f660e522d10a21f601fbcce2268e
ripemd-160 4603a4b82e80ed91775da0731e84937565fe9fc8

76618981 as geometric shapes

Circle

Radius = n
Diameter 153237962
Circumference 481411255.67027
Area 1.8442619925693E+16

Sphere

Radius = n
Volume 1.8840729942359E+24
Surface area 7.3770479702773E+16
Circumference 481411255.67027

Square

Length = n
Perimeter 306475924
Area 5870468249478361
Diagonal 108355602.06541

Cube

Length = n
Surface area 35222809496870166
Volume 4.4978929526789E+23
Space diagonal 132707967.91615

Equilateral Triangle

Length = n
Perimeter 229856943
Area 2.5419873180791E+15
Altitude 66353983.958077

Triangular Pyramid

Length = n
Surface area 2.5419873180791E+15
Volume 5.3008176798173E+22
Height 36118534.021802