77749968 (number)

77749968 is an even 8-digits composite number following 77749967 and preceding 77749969. In scientific notation, it is written as 7.7749968 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors. There are 25916640 positive integers (up to 77749968) that are relatively prime to 77749968.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.7749968 × 10^7
Engineering notation 7.7749968 × 10^6

Prime Factorization of 77749968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1619791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9718746
Product of the distinct prime numbers

The prime factorization of 77749968 is 2 × 2 × 2 × 2 × 3 × 1619791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 64, 83, 377, 614, 2376, 365, 84916, 40860, 963047, 43172, 6954038, 9525895, 67923594, 2980283, 62884257, 457986212, 8519714601, 644043417

Basic calculations (n = 77749968)

Multiplication

n×y
n×2 155499936
n×3 233249904
n×4 310999872
n×5 388749840

Division

n÷y
n÷2 38874984
n÷3 25916656
n÷3 19437492
n÷5 15549993.6

Exponentiation

ny
n2 6045057524001024
n3 4.7000302904924E+23
n4 3.6542720468481E+31
n5 2.8411953470574E+39

Nth Root

y√n
2√n 8817.5942297205
3√n 426.80884042345
4√n 93.902045929365
5√n 37.856463802955

Divisors of 77749968

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1619791, 3239582, 4859373, 6479164, 9718746, 12958328, 19437492, 25916656, 38874984, 77749968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77749967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77749968 can be divided by 20 positive divisors. The sum of these divisors (counting 77749968) is 1, the average is 0.05.

Base conversion 77749968

Base System Value
2 Binary 100101000100101111011010000
3 Ternary 12102022002220110
4 Quaternary 10220211323100
5 Quinary 124400444333
6 Senary 11414241320
8 Octal 450457320
10 Decimal 77749968
12 Duodecimal 22056240
16 Hexadecimal 4a25ed0
20 Vigesimal 145iei8
36 Base36 1aag9c

Cryptographic Hash Functions

md5 b33c4e854d0ea0b147b03a14c569aeea
sha1 3894e858b58eb0a689b964ea509ea3015c6e809a
sha256 ad3e541ac3f2393a195a8c5a3a9411b1491b6c1ed46e3945efd9ec0c086f546c
sha512 6186032f5adc1c5802cf23ae2f0bd7c8490cdc630f90fa40acee7b41cba76733fb51f85e9886c105bb0524e828d935d72723651393ace2eb4eeb28b38d450e57
ripemd-160 843784cdba3f36b4bbfbab25cf5465997cad64c8

77749968 as geometric shapes

Circle

Radius = n
Diameter 155499936
Circumference 488517456.57128
Area 1.8991108307929E+16

Sphere

Radius = n
Volume 1.9687440843014E+24
Surface area 7.5964433231717E+16
Circumference 488517456.57128

Square

Length = n
Perimeter 310999872
Area 6045057524001024
Diagonal 109955059.21967

Cube

Length = n
Surface area 36270345144006144
Volume 4.7000302904924E+23
Space diagonal 134666894.86285

Equilateral Triangle

Length = n
Perimeter 233249904
Area 2.6175866915616E+15
Altitude 67333447.431427

Triangular Pyramid

Length = n
Surface area 2.6175866915616E+15
Volume 5.5390388169822E+22
Height 36651686.406558