77690991 (number)

77690991 is an odd 8-digits composite number following 77690990 and preceding 77690992. In scientific notation, it is written as 7.7690991 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 42588000 positive integers (up to 77690991) that are relatively prime to 77690991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7690991 × 10^7
Engineering notation 7.7690991 × 10^6

Prime Factorization of 77690991

Prime Factorization 21 × 911 × 31 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77690991
Product of the distinct prime numbers

The prime factorization of 77690991 is 21 × 911 × 31 × 131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 37, 90, 920, 194, 834, 3634, 61609, 16996, 474072, 693420, 7365301, 4018065, 50001808, 96500725, 47830149, 152143725, 4862929670, 8834021643

Basic calculations (n = 77690991)

Multiplication

n×y
n×2 155381982
n×3 233072973
n×4 310763964
n×5 388454955

Division

n÷y
n÷2 38845495.5
n÷3 25896997
n÷3 19422747.75
n÷5 15538198.2

Exponentiation

ny
n2 6035890082562081
n3 4.6893428208132E+23
n4 3.6431969088771E+31
n5 2.830435782588E+39

Nth Root

y√n
2√n 8814.2493157387
3√n 426.70089494556
4√n 93.884233584445
5√n 37.850718878647

Divisors of 77690991

1, 21, 31, 131, 651, 911, 2751, 4061, 19131, 28241, 85281, 119341, 593061, 2506161, 3699571, 77690991

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 -77690990
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 77690991 can be divided by 16 positive divisors. The sum of these divisors (counting 77690991) is 1, the average is 0.0625.

Base conversion 77690991

Base System Value
2 Binary 100101000010111100001101111
3 Ternary 12102012010000010
4 Quaternary 10220113201233
5 Quinary 124342102431
6 Senary 11413104303
8 Octal 450274157
10 Decimal 77690991
12 Duodecimal 22028093
16 Hexadecimal 4a1786f
20 Vigesimal 145b79b
36 Base36 1a96r3

Cryptographic Hash Functions

md5 b79197232fdef0c512a6139bec6e2467
sha1 54046a36811ade0018e23587176ed443f69513d8
sha256 b3f8eb1fb85ed584737c337da68318bf158cbc1498d7a85f6811ab827465b8ec
sha512 44a4806e48f98e5d0542195f069d8c1e2c454907ef1042620c252ec7ee1019e267172b24773aeb08fdc430f6d7f606bd59948cb21ff004c76c7b766f2f6fc4ca
ripemd-160 40f7d68eef36e043274c96bfea8f6a4b6e600381

77690991 as geometric shapes

Circle

Radius = n
Diameter 155381982
Circumference 488146893.15142
Area 1.8962307941253E+16

Sphere

Radius = n
Volume 1.9642673274708E+24
Surface area 7.584923176501E+16
Circumference 488146893.15142

Square

Length = n
Perimeter 310763964
Area 6035890082562081
Diagonal 109871653.14641

Cube

Length = n
Surface area 36215340495372486
Volume 4.6893428208132E+23
Space diagonal 134564743.70238

Equilateral Triangle

Length = n
Perimeter 233072973
Area 2.6136170729747E+15
Altitude 67282371.851188

Triangular Pyramid

Length = n
Surface area 2.6136170729747E+15
Volume 5.5264435131758E+22
Height 36623884.382135