78442078 (number)

78442078 is an even 8-digits composite number following 78442077 and preceding 78442079. In scientific notation, it is written as 7.8442078 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 32440800 positive integers (up to 78442078) that are relatively prime to 78442078.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8442078 × 10^7
Engineering notation 7.8442078 × 10^6

Prime Factorization of 78442078

Prime Factorization 2 × 11 × 13 × 71 × 3863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78442078
Product of the distinct prime numbers

The prime factorization of 78442078 is 2 × 11 × 13 × 71 × 3863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 29, 18, 719, 643, 4724, 2357, 83124, 46332, 932378, 993924, 5663310, 3332158, 95908985, 87330119, 867029714, 647958790, 3481930115, 7079025681

Basic calculations (n = 78442078)

Multiplication

n×y
n×2 156884156
n×3 235326234
n×4 313768312
n×5 392210390

Division

n÷y
n÷2 39221039
n÷3 26147359.333333
n÷3 19610519.5
n÷5 15688415.6

Exponentiation

ny
n2 6153159600958084
n3 4.826666253648E+23
n4 3.7861373074863E+31
n5 2.9699247799255E+39

Nth Root

y√n
2√n 8856.7532425827
3√n 428.07154814587
4√n 94.110324845804
5√n 37.923622773736

Divisors of 78442078

1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 3863, 7726, 10153, 20306, 42493, 50219, 84986, 100438, 274273, 548546, 552409, 1104818, 3017003, 3565549, 6034006, 7131098, 39221039, 78442078

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 -78442077
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 78442078 can be divided by 32 positive divisors. The sum of these divisors (counting 78442078) is 1, the average is 0.03125.

Base conversion 78442078

Base System Value
2 Binary 100101011001110111001011110
3 Ternary 12110121021022011
4 Quaternary 10223032321132
5 Quinary 130040121303
6 Senary 11441141434
8 Octal 453167136
10 Decimal 78442078
12 Duodecimal 2232a87a
16 Hexadecimal 4acee5e
20 Vigesimal 14a553i
36 Base36 1apaam

Cryptographic Hash Functions

md5 0905690f688c1d8578cd0f88ed955d83
sha1 e4ddab040de73a1eb7677818b7da3aaccbd0fb75
sha256 9beb080742486cbdc444d8084015e96da4ad47a8fa9a60d17f5f0b7fbf20f9c3
sha512 9ce2e7ae42dbebcde4837231910e0d7f7979f94a3aa9dcce3e1671fcd7ec0ddc4f4bf4549aca6f87ca3ed4770e8ca8e59c97af8be56320c6e4549e7031546d6f
ripemd-160 7b85b1fdba989fa6cfd4bed748ae3f67f7317259

78442078 as geometric shapes

Circle

Radius = n
Diameter 156884156
Circumference 492866111.95424
Area 1.9330720998735E+16

Sphere

Radius = n
Volume 2.0217892325054E+24
Surface area 7.7322883994942E+16
Circumference 492866111.95424

Square

Length = n
Perimeter 313768312
Area 6153159600958084
Diagonal 110933850.56833

Cube

Length = n
Surface area 36918957605748504
Volume 4.826666253648E+23
Space diagonal 135865664.54728

Equilateral Triangle

Length = n
Perimeter 235326234
Area 2.6643962639849E+15
Altitude 67932832.27364

Triangular Pyramid

Length = n
Surface area 2.6643962639849E+15
Volume 5.688280730798E+22
Height 36977950.189443