77991630 (number)

77991630 is an even 8-digits composite number following 77991629 and preceding 77991631. In scientific notation, it is written as 7.7991630 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 20797760 positive integers (up to 77991630) that are relatively prime to 77991630.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred ninety-one thousand six hundred thirty

Notation

Scientific notation 7.7991630 × 10^7
Engineering notation 7.7991630 × 10^6

Prime Factorization of 77991630

Prime Factorization 2 × 3 × 5 × 2599721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77991630
Product of the distinct prime numbers

The prime factorization of 77991630 is 2 × 3 × 5 × 2599721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 45, 35, 276, 538, 2473, 9916, 96628, 17478, 370486, 634933, 7236673, 5690078, 69052937, 23267125, 560629047, 683611119, 7998478735, 7060419833

Basic calculations (n = 77991630)

Multiplication

n×y
n×2 155983260
n×3 233974890
n×4 311966520
n×5 389958150

Division

n÷y
n÷2 38995815
n÷3 25997210
n÷3 19497907.5
n÷5 15598326

Exponentiation

ny
n2 6082694350056900
n3 4.7439924715273E+23
n4 3.6999170556214E+31
n5 2.8856256203271E+39

Nth Root

y√n
2√n 8831.2869956762
3√n 427.25058465166
4√n 93.974927484283
5√n 37.879967647572

Divisors of 77991630

1, 2, 3, 5, 6, 10, 15, 30, 2599721, 5199442, 7799163, 12998605, 15598326, 25997210, 38995815, 77991630

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77991629
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77991630 can be divided by 16 positive divisors. The sum of these divisors (counting 77991630) is 1, the average is 0.0625.

Base conversion 77991630

Base System Value
2 Binary 100101001100000111011001110
3 Ternary 12102202101101220
4 Quaternary 10221200323032
5 Quinary 124431213010
6 Senary 11423344210
8 Octal 451407316
10 Decimal 77991630
12 Duodecimal 22152066
16 Hexadecimal 4a60ece
20 Vigesimal 1478j1a
36 Base36 1afmq6

Cryptographic Hash Functions

md5 73309c572482df6c1b30fce561c32c9b
sha1 6cdc3053a5f1e57685c4e9ebbc49eec890698bbf
sha256 6afca247e1e9299a51d80b38bed834952037b34c84249e50f1d038438872cdeb
sha512 1ceef40288b5c109d29336f46417f8e95e00761f94c474141721b752ad034864b0aacbd3cb7a59504c5a56a65e1e7b218b8e6a017d5c0881ed69fd6dc967a984
ripemd-160 4482cb079871f2cb34ecdb3e161cdc886151a527

77991630 as geometric shapes

Circle

Radius = n
Diameter 155983260
Circumference 490035863.69899
Area 1.9109347884171E+16

Sphere

Radius = n
Volume 1.9871589196314E+24
Surface area 7.6437391536684E+16
Circumference 490035863.69899

Square

Length = n
Perimeter 311966520
Area 6082694350056900
Diagonal 110296820.89758

Cube

Length = n
Surface area 36496166100341400
Volume 4.7439924715273E+23
Space diagonal 135085465.72511

Equilateral Triangle

Length = n
Perimeter 233974890
Area 2.6338839153027E+15
Altitude 67542732.862557

Triangular Pyramid

Length = n
Surface area 2.6338839153027E+15
Volume 5.5908487441915E+22
Height 36765606.965861