78758640 (number)

78758640 is an even 8-digits composite number following 78758639 and preceding 78758641. In scientific notation, it is written as 7.8758640 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 21002112 positive integers (up to 78758640) that are relatively prime to 78758640.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred fifty-eight thousand six hundred forty

Notation

Scientific notation 7.8758640 × 10^7
Engineering notation 7.8758640 × 10^6

Prime Factorization of 78758640

Prime Factorization 2 × 2 × 2 × 2 × 9 × 5 × 109387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9844830
Product of the distinct prime numbers

The prime factorization of 78758640 is 2 × 2 × 2 × 2 × 9 × 5 × 109387. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78758640)

Multiplication

n×y
n×2 157517280
n×3 236275920
n×4 315034560
n×5 393793200

Division

n÷y
n÷2 39379320
n÷3 26252880
n÷3 19689660
n÷5 15751728

Exponentiation

ny
n2 6202923374649600
n3 4.8853380901161E+23
n4 3.8476258391774E+31
n5 3.0303377832247E+39

Nth Root

y√n
2√n 8874.6064701484
3√n 428.64661918838
4√n 94.205129744343
5√n 37.954182508158

Divisors of 78758640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78758639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78758640 can be divided by 40 positive divisors. The sum of these divisors (counting 78758640) is 1, the average is 0.025.

Base conversion 78758640

Base System Value
2 Binary 100101100011100001011110000
3 Ternary 12111012100112200
4 Quaternary 10230130023300
5 Quinary 130130234030
6 Senary 11452023200
8 Octal 454341360
10 Decimal 78758640
12 Duodecimal 22461b00
16 Hexadecimal 4b1c2f0
20 Vigesimal 14c4gc0
36 Base36 1aw2k0

Cryptographic Hash Functions

md5 3c1ac7c6a01ab6db098ab1ae40eb9796
sha1 e74a6f4c052896de241f4abd50f5fad376edfb8c
sha256 155839c3ae963e582bcb45ac53c08036bab2e23e7b6d7cdb3bff063d0f65aed9
sha512 061e6197ffb7f35a5cc05a5338564cb8dc51a2f7cbfced45eaab529af062db3b1c2caf75ba4205dcc980ff6b5d9de95b24ae0757cde49db4914dcb4eb976758d
ripemd-160 44534205baac801d9285545d797647986b6e187d

78758640 as geometric shapes

Circle

Radius = n
Diameter 157517280
Circumference 494855129.66145
Area 1.948705850458E+16

Sphere

Radius = n
Volume 2.0463656338948E+24
Surface area 7.7948234018318E+16
Circumference 494855129.66145

Square

Length = n
Perimeter 315034560
Area 6202923374649600
Diagonal 111381536.84206

Cube

Length = n
Surface area 37217540247897600
Volume 4.8853380901161E+23
Space diagonal 136413966.01503

Equilateral Triangle

Length = n
Perimeter 236275920
Area 2.6859446100874E+15
Altitude 68206983.007513

Triangular Pyramid

Length = n
Surface area 2.6859446100874E+15
Volume 5.7574261531834E+22
Height 37127178.947353