78137745 (number)

78137745 is an odd 8-digits composite number following 78137744 and preceding 78137746. In scientific notation, it is written as 7.8137745 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 33884928 positive integers (up to 78137745) that are relatively prime to 78137745.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thirty-seven thousand seven hundred forty-five

Notation

Scientific notation 7.8137745 × 10^7
Engineering notation 7.8137745 × 10^6

Prime Factorization of 78137745

Prime Factorization 21 × 5 × 29 × 67 × 383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78137745
Product of the distinct prime numbers

The prime factorization of 78137745 is 21 × 5 × 29 × 67 × 383. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 2, 38, 114, 88, 7006, 7566, 78766, 92672, 61074, 73620, 8417850, 6669614, 61640742, 98727647, 209376549, 177493737, 8000196176, 3847749740

Basic calculations (n = 78137745)

Multiplication

n×y
n×2 156275490
n×3 234413235
n×4 312550980
n×5 390688725

Division

n÷y
n÷2 39068872.5
n÷3 26045915
n÷3 19534436.25
n÷5 15627549

Exponentiation

ny
n2 6105507193685025
n3 4.7707056419583E+23
n4 3.727721809214E+31
n5 2.912757761593E+39

Nth Root

y√n
2√n 8839.5557015045
3√n 427.51723195818
4√n 94.018911403528
5√n 37.89415042178

Divisors of 78137745

1, 5, 21, 29, 67, 105, 145, 335, 383, 609, 1407, 1915, 1943, 3045, 7035, 8043, 9715, 11107, 25661, 40215, 40803, 55535, 128305, 204015, 233247, 538881, 744169, 1166235, 2694405, 3720845, 15627549, 78137745

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78137744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78137745 can be divided by 32 positive divisors. The sum of these divisors (counting 78137745) is 1, the average is 0.03125.

Base conversion 78137745

Base System Value
2 Binary 100101010000100100110010001
3 Ternary 12110000210211120
4 Quaternary 10222010212101
5 Quinary 130000401440
6 Senary 11430432453
8 Octal 452044621
10 Decimal 78137745
12 Duodecimal 22202729
16 Hexadecimal 4a84991
20 Vigesimal 1487475
36 Base36 1airgx

Cryptographic Hash Functions

md5 352f9eb517e25211e89c0ed387bc587c
sha1 9873ec3ac3e4b48551ae8be52835772e3df6e2f6
sha256 b2ceda844d9886bcd63e6b43682e8039ff64423d2e83b10d232b899c6668769c
sha512 2b6db3c921d82e7b93200b4e4c4a8795d5e6b8d4e5ddbd540186b0506daf0b41b7bf373b4ce0a1bfda144537b5f5fabb96a33803517937803459c60e4bff27bb
ripemd-160 431c6e78112a8083d4a2b20403da3bd49372b056

78137745 as geometric shapes

Circle

Radius = n
Diameter 156275490
Circumference 490953931.32015
Area 1.9181016546121E+16

Sphere

Radius = n
Volume 1.9983485062954E+24
Surface area 7.6724066184482E+16
Circumference 490953931.32015

Square

Length = n
Perimeter 312550980
Area 6105507193685025
Diagonal 110503458.71225

Cube

Length = n
Surface area 36633043162110150
Volume 4.7707056419583E+23
Space diagonal 135338544.32886

Equilateral Triangle

Length = n
Perimeter 234413235
Area 2.6437621663599E+15
Altitude 67669272.16443

Triangular Pyramid

Length = n
Surface area 2.6437621663599E+15
Volume 5.622330517456E+22
Height 36834486.237417