78291240 (number)

78291240 is an even 8-digits composite number following 78291239 and preceding 78291241. In scientific notation, it is written as 7.8291240 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 20812800 positive integers (up to 78291240) that are relatively prime to 78291240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8291240 × 10^7
Engineering notation 7.8291240 × 10^6

Prime Factorization of 78291240

Prime Factorization 2 × 2 × 2 × 5 × 3 × 401 × 1627

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19572810
Product of the distinct prime numbers

The prime factorization of 78291240 is 2 × 2 × 2 × 5 × 3 × 401 × 1627. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 62, 1, 606, 434, 86, 9542, 8625, 21972, 529724, 816570, 5258637, 9440001, 19253158, 5594207, 106614302, 931179730, 9607906790, 4824182348

Basic calculations (n = 78291240)

Multiplication

n×y
n×2 156582480
n×3 234873720
n×4 313164960
n×5 391456200

Division

n÷y
n÷2 39145620
n÷3 26097080
n÷3 19572810
n÷5 15658248

Exponentiation

ny
n2 6129518260737600
n3 4.7988758523579E+23
n4 3.7570994108716E+31
n5 2.941479716804E+39

Nth Root

y√n
2√n 8848.2337220487
3√n 427.79698934852
4√n 94.065050481296
5√n 37.909026708625

Divisors of 78291240

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 1627, 2005, 2406, 3208, 3254, 4010, 4812, 4881, 6015, 6508, 8020, 8135, 9624, 9762, 12030, 13016, 16040, 16270, 19524, 24060, 24405, 32540, 39048, 48120, 48810, 65080, 97620, 195240, 652427, 1304854, 1957281, 2609708, 3262135, 3914562, 5219416, 6524270, 7829124, 9786405, 13048540, 15658248, 19572810, 26097080, 39145620, 78291240

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78291239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78291240 can be divided by 64 positive divisors. The sum of these divisors (counting 78291240) is 1, the average is 0.015625.

Base conversion 78291240

Base System Value
2 Binary 100101010101010000100101000
3 Ternary 12110022121101120
4 Quaternary 10222222010220
5 Quinary 130020304430
6 Senary 11434015240
8 Octal 452520450
10 Decimal 78291240
12 Duodecimal 22277520
16 Hexadecimal 4aaa128
20 Vigesimal 1496820
36 Base36 1am1wo

Cryptographic Hash Functions

md5 a278b173000c1414b838b761dcd1fe98
sha1 940353fdfeb47bf67ec1b9fc6acc504d48d7461b
sha256 d4d579be94f83ab3c17464a031130ca8ab97b826cf1efce371ae9cfe5e0fb12a
sha512 4e057a9466227a710132bc3a722fc144caacd495260a442d02cb2de3ff7c7449b3c39ef0bf6b800f045a435cd705cad02d57d5b74973cfb4e5b45048aa58cb96
ripemd-160 294b9c9bfde99b91a7a6cc4d0aab0fe88f0844b6

78291240 as geometric shapes

Circle

Radius = n
Diameter 156582480
Circumference 491918368.84887
Area 1.9256449537978E+16

Sphere

Radius = n
Volume 2.0101484164343E+24
Surface area 7.7025798151911E+16
Circumference 491918368.84887

Square

Length = n
Perimeter 313164960
Area 6129518260737600
Diagonal 110720533.42301

Cube

Length = n
Surface area 36777109564425600
Volume 4.7988758523579E+23
Space diagonal 135604405.46757

Equilateral Triangle

Length = n
Perimeter 234873720
Area 2.6541592633797E+15
Altitude 67802202.733784

Triangular Pyramid

Length = n
Surface area 2.6541592633797E+15
Volume 5.6555294287911E+22
Height 36906844.474336