76661808 (number)

76661808 is an even 8-digits composite number following 76661807 and preceding 76661809. In scientific notation, it is written as 7.6661808 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 24208704 positive integers (up to 76661808) that are relatively prime to 76661808.

Interesting facts

Basic properties

Name

Name seventy-six million six hundred sixty-one thousand eight hundred eight

Notation

Scientific notation 7.6661808 × 10^7
Engineering notation 7.6661808 × 10^6

Prime Factorization of 76661808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 84059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9582726
Product of the distinct prime numbers

The prime factorization of 76661808 is 2 × 2 × 2 × 2 × 3 × 19 × 84059. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76661808)

Multiplication

n×y
n×2 153323616
n×3 229985424
n×4 306647232
n×5 383309040

Division

n÷y
n÷2 38330904
n÷3 25553936
n÷3 19165452
n÷5 15332361.6

Exponentiation

ny
n2 5877032805828864
n3 4.5054396057015E+23
n4 3.4539514600789E+31
n5 2.6478616367389E+39

Nth Root

y√n
2√n 8755.6729038949
3√n 424.80832510169
4√n 93.571752702912
5√n 37.749900519994

Divisors of 76661808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -76661807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 76661808 can be divided by 40 positive divisors. The sum of these divisors (counting 76661808) is 1, the average is 0.025.

Base conversion 76661808

Base System Value
2 Binary 100100100011100010000110000
3 Ternary 12100020211020020
4 Quaternary 10210130100300
5 Quinary 124111134213
6 Senary 11335043440
8 Octal 444342060
10 Decimal 76661808
12 Duodecimal 21810580
16 Hexadecimal 491c430
20 Vigesimal 13j2ea8
36 Base36 19n4mo

Cryptographic Hash Functions

md5 4dcbdac0c21a2d4dd6a4cfe6eab7f9d6
sha1 0e68c49ccea5a63a7ebbd16c49cafd9225de9bfe
sha256 97eb5171a3b108291b5295df13ae859020f7d3bd5e1fcc1aaa4584c0f424b1ef
sha512 7dbe041cbf822ff9dfb4dabef7a951e2cf842ce1de4e0461c819149ea2e546d9ed78d55e3f43f0da3624fecb215944e7f14fa8f61cb447e643afb4e7be81bb51
ripemd-160 4d833ae204e6a5d44f30028153ad4eda4585383c

76661808 as geometric shapes

Circle

Radius = n
Diameter 153323616
Circumference 481680345.64742
Area 1.8463243087698E+16

Sphere

Radius = n
Volume 1.8872341288619E+24
Surface area 7.3852972350793E+16
Circumference 481680345.64742

Square

Length = n
Perimeter 306647232
Area 5877032805828864
Diagonal 108416168.58964

Cube

Length = n
Surface area 35262196834973184
Volume 4.5054396057015E+23
Space diagonal 132782146.45609

Equilateral Triangle

Length = n
Perimeter 229985424
Area 2.5448298543612E+15
Altitude 66391073.228045

Triangular Pyramid

Length = n
Surface area 2.5448298543612E+15
Volume 5.3097114956967E+22
Height 36138722.863214