78840129 (number)

78840129 is an odd 8-digits composite number following 78840128 and preceding 78840130. In scientific notation, it is written as 7.8840129 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 52560084 positive integers (up to 78840129) that are relatively prime to 78840129.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand one hundred twenty-nine

Notation

Scientific notation 7.8840129 × 10^7
Engineering notation 7.8840129 × 10^6

Prime Factorization of 78840129

Prime Factorization 3 × 26280043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78840129
Product of the distinct prime numbers

The prime factorization of 78840129 is 3 × 26280043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78840129)

Multiplication

n×y
n×2 157680258
n×3 236520387
n×4 315360516
n×5 394200645

Division

n÷y
n÷2 39420064.5
n÷3 26280043
n÷3 19710032.25
n÷5 15768025.8

Exponentiation

ny
n2 6215765940736641
n3 4.9005178860148E+23
n4 3.8635746230022E+31
n5 3.0460472167862E+39

Nth Root

y√n
2√n 8879.1964163431
3√n 428.79440379673
4√n 94.229488040332
5√n 37.962033250996

Divisors of 78840129

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78840128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78840129 can be divided by 4 positive divisors. The sum of these divisors (counting 78840129) is 1, the average is 0.25.

Base conversion 78840129

Base System Value
2 Binary 100101100110000000101000001
3 Ternary 12111100111022210
4 Quaternary 10230300011001
5 Quinary 130140341004
6 Senary 11453452333
8 Octal 454600501
10 Decimal 78840129
12 Duodecimal 224a10a9
16 Hexadecimal 4b30141
20 Vigesimal 14cf069
36 Base36 1axtfl

Cryptographic Hash Functions

md5 5842ff51299c4a38f6ac1e21d589fa76
sha1 c7d5c7043621d7ff33f77c12eeb85321fc94b1ff
sha256 1add551cdb8044ca70ce9c61f17ed8b2a2e670b19f6a4d192783bda61ac54f0e
sha512 b8ee11b2ac4bafd8a9be03175d85f4d3404a4414114c189d664c2e51be29fbf83163676bdad11671b8b00fbab7d1ae8128bb948ba8e5f97d5c5345fab9f083b4
ripemd-160 5c8fd7580350fc63ba3f48a6ec889fec0daa7946

78840129 as geometric shapes

Circle

Radius = n
Diameter 157680258
Circumference 495367140.14894
Area 1.9527404615852E+16

Sphere

Radius = n
Volume 2.0527241319319E+24
Surface area 7.8109618463408E+16
Circumference 495367140.14894

Square

Length = n
Perimeter 315360516
Area 6215765940736641
Diagonal 111496779.69104

Cube

Length = n
Surface area 37294595644419846
Volume 4.9005178860148E+23
Space diagonal 136555109.10328

Equilateral Triangle

Length = n
Perimeter 236520387
Area 2.691505604328E+15
Altitude 68277554.551642

Triangular Pyramid

Length = n
Surface area 2.691505604328E+15
Volume 5.7753157142118E+22
Height 37165593.230348