76645978 (number)

76645978 is an even 8-digits composite number following 76645977 and preceding 76645979. In scientific notation, it is written as 7.6645978 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 38281824 positive integers (up to 76645978) that are relatively prime to 76645978.

Interesting facts

Basic properties

Name

Name seventy-six million six hundred forty-five thousand nine hundred seventy-eight

Notation

Scientific notation 7.6645978 × 10^7
Engineering notation 7.6645978 × 10^6

Prime Factorization of 76645978

Prime Factorization 2 × 953 × 40213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 76645978
Product of the distinct prime numbers

The prime factorization of 76645978 is 2 × 953 × 40213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 58, 35, 776, 34, 2675, 8510, 10543, 87237, 589474, 786970, 6697302, 5544550, 70202719, 12097241, 119703727, 375375948, 2268956422, 6583894518

Basic calculations (n = 76645978)

Multiplication

n×y
n×2 153291956
n×3 229937934
n×4 306583912
n×5 383229890

Division

n÷y
n÷2 38322989
n÷3 25548659.333333
n÷3 19161494.5
n÷5 15329195.6

Exponentiation

ny
n2 5874605943576484
n3 4.5026491791003E+23
n4 3.4510994992304E+31
n5 2.6451289629383E+39

Nth Root

y√n
2√n 8754.7688718778
3√n 424.77908334111
4√n 93.566921889511
5√n 37.748341385648

Divisors of 76645978

1, 2, 953, 1906, 40213, 80426, 38322989, 76645978

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 -76645977
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 76645978 can be divided by 8 positive divisors. The sum of these divisors (counting 76645978) is 1, the average is 0.125.

Base conversion 76645978

Base System Value
2 Binary 100100100011000011001011010
3 Ternary 12100020000111221
4 Quaternary 10210120121122
5 Quinary 124110132403
6 Senary 11334442254
8 Octal 444303132
10 Decimal 76645978
12 Duodecimal 2180338a
16 Hexadecimal 491865a
20 Vigesimal 13j0eii
36 Base36 19msey

Cryptographic Hash Functions

md5 95d518a2977812718c5311d161588d05
sha1 26dd8201c771c3e0a1cb2c9ed204488bf6d038fd
sha256 bf8ddda5653ab07ed8f154deca6b7857ad9a3107c754c87863f3c0e1c0feb6df
sha512 e1a492b5be0d9627354d8e64a0be770c87affe7762253e8c1aa913e653252477c066cb66689c202f1255a9b32b5e4fbb707702aa40fba6f341ee6b109749977d
ripemd-160 825d7e901ce2db27050cd10fc6c097b4c31ac887

76645978 as geometric shapes

Circle

Radius = n
Diameter 153291956
Circumference 481580882.82401
Area 1.8455618875075E+16

Sphere

Radius = n
Volume 1.8860652777005E+24
Surface area 7.3822475500299E+16
Circumference 481580882.82401

Square

Length = n
Perimeter 306583912
Area 5874605943576484
Diagonal 108393781.58895

Cube

Length = n
Surface area 35247635661458904
Volume 4.5026491791003E+23
Space diagonal 132754728.09181

Equilateral Triangle

Length = n
Perimeter 229937934
Area 2.5437789921801E+15
Altitude 66377364.045903

Triangular Pyramid

Length = n
Surface area 2.5437789921801E+15
Volume 5.3064229464098E+22
Height 36131260.52965