78355840 (number)

78355840 is an even 8-digits composite number following 78355839 and preceding 78355841. In scientific notation, it is written as 7.8355840 × 10^7. The sum of its digits is 40. It has a total of 10 prime factors and 64 positive divisors. There are 31129600 positive integers (up to 78355840) that are relatively prime to 78355840.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred fifty-five thousand eight hundred forty

Notation

Scientific notation 7.8355840 × 10^7
Engineering notation 7.8355840 × 10^6

Prime Factorization of 78355840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 191 × 5 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1224310
Product of the distinct prime numbers

The prime factorization of 78355840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 191 × 5 × 641. Since it has a total of 10 prime factors.

Most popular turbo-numbers

5, 3, 58, 65, 790, 130, 7654, 1882, 60708, 80057, 702544, 405693, 67116, 2192889, 50329488, 33234107, 980632112, 106729764, 4608568374, 7741175478

Basic calculations (n = 78355840)

Multiplication

n×y
n×2 156711680
n×3 235067520
n×4 313423360
n×5 391779200

Division

n÷y
n÷2 39177920
n÷3 26118613.333333
n÷3 19588960
n÷5 15671168

Exponentiation

ny
n2 6139637662105600
n3 4.8107646630992E+23
n4 3.7695150621946E+31
n5 2.9536351909091E+39

Nth Root

y√n
2√n 8851.8834154094
3√n 427.9146188902
4√n 94.084448318569
5√n 37.915280576258

Divisors of 78355840

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 641, 764, 955, 1282, 1528, 1910, 2564, 3056, 3205, 3820, 5128, 6112, 6410, 7640, 10256, 12224, 12820, 15280, 20512, 24448, 25640, 30560, 41024, 51280, 61120, 82048, 102560, 122240, 122431, 205120, 244862, 410240, 489724, 612155, 979448, 1224310, 1958896, 2448620, 3917792, 4897240, 7835584, 9794480, 15671168, 19588960, 39177920, 78355840

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 -78355839
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 78355840 can be divided by 64 positive divisors. The sum of these divisors (counting 78355840) is 1, the average is 0.015625.

Base conversion 78355840

Base System Value
2 Binary 100101010111001110110000000
3 Ternary 12110102220000011
4 Quaternary 10222321312000
5 Quinary 130024341330
6 Senary 11435234304
8 Octal 452716600
10 Decimal 78355840
12 Duodecimal 222a8994
16 Hexadecimal 4ab9d80
20 Vigesimal 149e9c0
36 Base36 1anfr4

Cryptographic Hash Functions

md5 1c04b7e7350ef4a26dc32c9aa697cbc0
sha1 f53efaa029684d6014ca53754ab11b4458442d96
sha256 a3c01885e55f2e5579d09b2b389c1bf5f69e5b5937f0a20745acae37d4ab1f91
sha512 4f28ccfecdbee0d9c36949cf453978200491d934152446ebb52c4a1c86d1cee5b5ad68589addfcda370c3dfa5c256c8149df2a2bf05fbb1392b8033096d067f8
ripemd-160 88965ffe6d3320e777db4127fd21dc4c3a1dd719

78355840 as geometric shapes

Circle

Radius = n
Diameter 156711680
Circumference 492324262.61971
Area 1.9288240574974E+16

Sphere

Radius = n
Volume 2.0151283898322E+24
Surface area 7.7152962299897E+16
Circumference 492324262.61971

Square

Length = n
Perimeter 313423360
Area 6139637662105600
Diagonal 110811891.61914

Cube

Length = n
Surface area 36837825972633600
Volume 4.8107646630992E+23
Space diagonal 135716295.94974

Equilateral Triangle

Length = n
Perimeter 235067520
Area 2.6585410927076E+15
Altitude 67858147.974869

Triangular Pyramid

Length = n
Surface area 2.6585410927076E+15
Volume 5.6695405266168E+22
Height 36937297.206379