78840450 (number)

78840450 is an even 8-digits composite number following 78840449 and preceding 78840451. In scientific notation, it is written as 7.8840450 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 19405440 positive integers (up to 78840450) that are relatively prime to 78840450.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand four hundred fifty

Notation

Scientific notation 7.8840450 × 10^7
Engineering notation 7.8840450 × 10^6

Prime Factorization of 78840450

Prime Factorization 2 × 9 × 25 × 13 × 13477

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78840450
Product of the distinct prime numbers

The prime factorization of 78840450 is 2 × 9 × 25 × 13 × 13477. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 78, 6, 390, 161, 3824, 3634, 14676, 46342, 770577, 367430, 7976512, 4387496, 46094466, 82690111, 672669568, 117674896, 1054002204, 8600828749

Basic calculations (n = 78840450)

Multiplication

n×y
n×2 157680900
n×3 236521350
n×4 315361800
n×5 394202250

Division

n÷y
n÷2 39420225
n÷3 26280150
n÷3 19710112.5
n÷5 15768090

Exponentiation

ny
n2 6215816556202500
n3 4.9005777440846E+23
n4 3.8636375460361E+31
n5 3.0461092276638E+39

Nth Root

y√n
2√n 8879.2144922848
3√n 428.79498574579
4√n 94.229583954747
5√n 37.962064163662

Divisors of 78840450

1, 2, 9, 13, 18, 25, 26, 50, 117, 225, 234, 325, 450, 650, 2925, 5850, 13477, 26954, 121293, 175201, 242586, 336925, 350402, 673850, 1576809, 3032325, 3153618, 4380025, 6064650, 8760050, 39420225, 78840450

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 -78840449
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 78840450 can be divided by 32 positive divisors. The sum of these divisors (counting 78840450) is 1, the average is 0.03125.

Base conversion 78840450

Base System Value
2 Binary 100101100110000001010000010
3 Ternary 12111100111202200
4 Quaternary 10230300022002
5 Quinary 130140343300
6 Senary 11453454030
8 Octal 454601202
10 Decimal 78840450
12 Duodecimal 224a1316
16 Hexadecimal 4b30282
20 Vigesimal 14cf12a
36 Base36 1axtoi

Cryptographic Hash Functions

md5 998b3ad8b8e676c50073c4dfa3b98900
sha1 c103d9500ecc85b36c39dc33c5258dd848b49644
sha256 3a74d0b05521e80d5a891d8f4b7648b971dc8992d5b1386da9b0abc63427b1da
sha512 a47bc38e0397f7a9e465a7b65bbe18bc2ab2e08f0b4d513933d4a5e55fcd8c08028f1f7793e7a05cb6e7e0be04a0a980d0cd3a2654d982035ba710f37104b273
ripemd-160 6a8c954fe743d5939c77d6c54e26d5780af5a928

78840450 as geometric shapes

Circle

Radius = n
Diameter 157680900
Circumference 495369157.05143
Area 1.9527563629028E+16

Sphere

Radius = n
Volume 2.0527492052216E+24
Surface area 7.811025451611E+16
Circumference 495369157.05143

Square

Length = n
Perimeter 315361800
Area 6215816556202500
Diagonal 111497233.6536

Cube

Length = n
Surface area 37294899337215000
Volume 4.9005777440846E+23
Space diagonal 136555665.09159

Equilateral Triangle

Length = n
Perimeter 236521350
Area 2.6915275214676E+15
Altitude 68277832.545797

Triangular Pyramid

Length = n
Surface area 2.6915275214676E+15
Volume 5.7753862576234E+22
Height 37165744.551199