78440068 (number)

78440068 is an even 8-digits composite number following 78440067 and preceding 78440069. In scientific notation, it is written as 7.8440068 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 33617160 positive integers (up to 78440068) that are relatively prime to 78440068.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8440068 × 10^7
Engineering notation 7.8440068 × 10^6

Prime Factorization of 78440068

Prime Factorization 2 × 2 × 7 × 2801431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39220034
Product of the distinct prime numbers

The prime factorization of 78440068 is 2 × 2 × 7 × 2801431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 9, 92, 766, 729, 3874, 7839, 25332, 23884, 862846, 939346, 5716219, 8514796, 63422214, 57579052, 226933104, 779273814, 2198342049, 2745320851

Basic calculations (n = 78440068)

Multiplication

n×y
n×2 156880136
n×3 235320204
n×4 313760272
n×5 392200340

Division

n÷y
n÷2 39220034
n÷3 26146689.333333
n÷3 19610017
n÷5 15688013.6

Exponentiation

ny
n2 6152844267844624
n3 4.8262952276314E+23
n4 3.7857492584348E+31
n5 2.9695442926258E+39

Nth Root

y√n
2√n 8856.6397691224
3√n 428.06789181251
4√n 94.109721969212
5√n 37.923428420743

Divisors of 78440068

1, 2, 4, 7, 14, 28, 2801431, 5602862, 11205724, 19610017, 39220034, 78440068

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78440067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78440068 can be divided by 12 positive divisors. The sum of these divisors (counting 78440068) is 1, the average is 0.083333333333333.

Base conversion 78440068

Base System Value
2 Binary 100101011001110011010000100
3 Ternary 12110121011112201
4 Quaternary 10223032122010
5 Quinary 130040040233
6 Senary 11441124244
8 Octal 453163204
10 Decimal 78440068
12 Duodecimal 22329684
16 Hexadecimal 4ace684
20 Vigesimal 14a5038
36 Base36 1ap8qs

Cryptographic Hash Functions

md5 ba636dc4bbc846b8bc086db66accad8f
sha1 b542594b613325da95f7f1b9cb2eaacfeb0daaf8
sha256 ca48232e5aaf0c6db72a6e0dc0ec861087360c2256a5d6ab4cae5be8721280ad
sha512 512df02a1c7f0d663f7aa1f1bdbde0fef93ac494d7aefb4f9dbfd30dd75b2959326ee78176271b20106f30c651dfe908ad9e8a12b6af78b1bb2f7fc36e861214
ripemd-160 66a7f009fd055165aa1f94ac194fbe4194f23c5b

78440068 as geometric shapes

Circle

Radius = n
Diameter 156880136
Circumference 492853482.75177
Area 1.9329730350543E+16

Sphere

Radius = n
Volume 2.021633817491E+24
Surface area 7.7318921402171E+16
Circumference 492853482.75177

Square

Length = n
Perimeter 313760272
Area 6152844267844624
Diagonal 110931007.99907

Cube

Length = n
Surface area 36917065607067744
Volume 4.8262952276314E+23
Space diagonal 135862183.12516

Equilateral Triangle

Length = n
Perimeter 235320204
Area 2.6642597207415E+15
Altitude 67931091.562579

Triangular Pyramid

Length = n
Surface area 2.6642597207415E+15
Volume 5.6878434724441E+22
Height 36977002.666356