78442950 (number)

78442950 is an even 8-digits composite number following 78442949 and preceding 78442951. In scientific notation, it is written as 7.8442950 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 20572800 positive integers (up to 78442950) that are relatively prime to 78442950.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8442950 × 10^7
Engineering notation 7.8442950 × 10^6

Prime Factorization of 78442950

Prime Factorization 2 × 3 × 25 × 61 × 8573

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78442950
Product of the distinct prime numbers

The prime factorization of 78442950 is 2 × 3 × 25 × 61 × 8573. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 96, 91, 990, 926, 5655, 6064, 117, 39775, 239311, 986566, 4822827, 9168439, 94721660, 55975221, 77114735, 962731020, 7272138590, 9855892356

Basic calculations (n = 78442950)

Multiplication

n×y
n×2 156885900
n×3 235328850
n×4 313771800
n×5 392214750

Division

n÷y
n÷2 39221475
n÷3 26147650
n÷3 19610737.5
n÷5 15688590

Exponentiation

ny
n2 6153296404702500
n3 4.8268272220926E+23
n4 3.7863056644125E+31
n5 2.9700898591822E+39

Nth Root

y√n
2√n 8856.8024704179
3√n 428.07313435664
4√n 94.110586388662
5√n 37.92370708882

Divisors of 78442950

1, 2, 3, 6, 25, 50, 61, 75, 122, 150, 183, 366, 1525, 3050, 4575, 8573, 9150, 17146, 25719, 51438, 214325, 428650, 522953, 642975, 1045906, 1285950, 1568859, 3137718, 13073825, 26147650, 39221475, 78442950

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 -78442949
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 78442950 can be divided by 32 positive divisors. The sum of these divisors (counting 78442950) is 1, the average is 0.03125.

Base conversion 78442950

Base System Value
2 Binary 100101011001111000111000110
3 Ternary 12110121022111110
4 Quaternary 10223033013012
5 Quinary 130040133300
6 Senary 11441145450
8 Octal 453170706
10 Decimal 78442950
12 Duodecimal 2232b286
16 Hexadecimal 4acf1c6
20 Vigesimal 14a577a
36 Base36 1apayu

Cryptographic Hash Functions

md5 0adbbf6d772d635de37e1e1e2419ad41
sha1 2fbb41520dbcc2ec11299af48bd053788567efa4
sha256 57025f3dcbfba77c6dcee61244d326a5667fdd18d61ee32f16300d98077d07aa
sha512 af5eec66c9b052f45310a58544c5aef1c6b5cb5f09b2c023c8a0a47ac793027460df759d0eab62010395fc759993ccfa28f82f721cc3385aed06e51649ed9c59
ripemd-160 18fba1a321d1d4eb2268951fc77da3323fcc3464

78442950 as geometric shapes

Circle

Radius = n
Diameter 156885900
Circumference 492871590.89182
Area 1.9331150780374E+16

Sphere

Radius = n
Volume 2.0218566588098E+24
Surface area 7.7324603121495E+16
Circumference 492871590.89182

Square

Length = n
Perimeter 313771800
Area 6153296404702500
Diagonal 110935083.76255

Cube

Length = n
Surface area 36919778428215000
Volume 4.8268272220926E+23
Space diagonal 135867174.89559

Equilateral Triangle

Length = n
Perimeter 235328850
Area 2.6644555017439E+15
Altitude 67933587.447793

Triangular Pyramid

Length = n
Surface area 2.6644555017439E+15
Volume 5.6884704339291E+22
Height 36978361.254185