78291242 (number)

78291242 is an even 8-digits composite number following 78291241 and preceding 78291243. In scientific notation, it is written as 7.8291242 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 37229808 positive integers (up to 78291242) that are relatively prime to 78291242.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred ninety-one thousand two hundred forty-two

Notation

Scientific notation 7.8291242 × 10^7
Engineering notation 7.8291242 × 10^6

Prime Factorization of 78291242

Prime Factorization 2 × 29 × 67 × 20147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78291242
Product of the distinct prime numbers

The prime factorization of 78291242 is 2 × 29 × 67 × 20147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 57, 29, 411, 578, 153, 5944, 71280, 42979, 183688, 854313, 5795956, 2092541, 1724117, 74056689, 260537691, 318920050, 1055631527, 5728811984

Basic calculations (n = 78291242)

Multiplication

n×y
n×2 156582484
n×3 234873726
n×4 313164968
n×5 391456210

Division

n÷y
n÷2 39145621
n÷3 26097080.666667
n÷3 19572810.5
n÷5 15658248.4

Exponentiation

ny
n2 6129518573902564
n3 4.798876220129E+23
n4 3.7570997947817E+31
n5 2.941480092514E+39

Nth Root

y√n
2√n 8848.2338350656
3√n 427.7969929913
4√n 94.065051082034
5√n 37.909026902307

Divisors of 78291242

1, 2, 29, 58, 67, 134, 1943, 3886, 20147, 40294, 584263, 1168526, 1349849, 2699698, 39145621, 78291242

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78291241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78291242 can be divided by 16 positive divisors. The sum of these divisors (counting 78291242) is 1, the average is 0.0625.

Base conversion 78291242

Base System Value
2 Binary 100101010101010000100101010
3 Ternary 12110022121101122
4 Quaternary 10222222010222
5 Quinary 130020304432
6 Senary 11434015242
8 Octal 452520452
10 Decimal 78291242
12 Duodecimal 22277522
16 Hexadecimal 4aaa12a
20 Vigesimal 1496822
36 Base36 1am1wq

Cryptographic Hash Functions

md5 5cbb48255970fcc44b2a43d9a67e19f1
sha1 bd29caee2082e7b79468955e1bceb3a53a6533c4
sha256 ab2dbd03e05c9913998a44cb7ca16d4c00bdcefd16697d675785c9553f2ec61e
sha512 1a225212fd890a064af9bac434039115ffd12366ee7e59b2757893e4922b823043e1b726ca65b2d68ebcd2e5998805aff9bd362356fb38fe50399a0deed29724
ripemd-160 80c76102128b57a138c9f5f6ce5b9c65864fe0c0

78291242 as geometric shapes

Circle

Radius = n
Diameter 156582484
Circumference 491918381.41524
Area 1.9256450521814E+16

Sphere

Radius = n
Volume 2.0101485704859E+24
Surface area 7.7025802087258E+16
Circumference 491918381.41524

Square

Length = n
Perimeter 313164968
Area 6129518573902564
Diagonal 110720536.25143

Cube

Length = n
Surface area 36777111443415384
Volume 4.798876220129E+23
Space diagonal 135604408.93167

Equilateral Triangle

Length = n
Perimeter 234873726
Area 2.6541593989841E+15
Altitude 67802204.465835

Triangular Pyramid

Length = n
Surface area 2.6541593989841E+15
Volume 5.6555298622135E+22
Height 36906845.417145