78355842 (number)

78355842 is an even 8-digits composite number following 78355841 and preceding 78355843. In scientific notation, it is written as 7.8355842 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 25690320 positive integers (up to 78355842) that are relatively prime to 78355842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8355842 × 10^7
Engineering notation 7.8355842 × 10^6

Prime Factorization of 78355842

Prime Factorization 2 × 3 × 61 × 214087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78355842
Product of the distinct prime numbers

The prime factorization of 78355842 is 2 × 3 × 61 × 214087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 42, 29, 563, 884, 4876, 1178, 4174, 31201, 938053, 703395, 5168634, 9275189, 95351958, 40612378, 17056626, 503193547, 1585574800, 4465130298

Basic calculations (n = 78355842)

Multiplication

n×y
n×2 156711684
n×3 235067526
n×4 313423368
n×5 391779210

Division

n÷y
n÷2 39177921
n÷3 26118614
n÷3 19588960.5
n÷5 15671168.4

Exponentiation

ny
n2 6139637975528964
n3 4.8107650314775E+23
n4 3.7695154470557E+31
n5 2.9536355678606E+39

Nth Root

y√n
2√n 8851.8835283797
3√n 427.91462253098
4√n 94.084448918935
5√n 37.915280769813

Divisors of 78355842

1, 2, 3, 6, 61, 122, 183, 366, 214087, 428174, 642261, 1284522, 13059307, 26118614, 39177921, 78355842

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 -78355841
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 78355842 can be divided by 16 positive divisors. The sum of these divisors (counting 78355842) is 1, the average is 0.0625.

Base conversion 78355842

Base System Value
2 Binary 100101010111001110110000010
3 Ternary 12110102220000020
4 Quaternary 10222321312002
5 Quinary 130024341332
6 Senary 11435234310
8 Octal 452716602
10 Decimal 78355842
12 Duodecimal 222a8996
16 Hexadecimal 4ab9d82
20 Vigesimal 149e9c2
36 Base36 1anfr6

Cryptographic Hash Functions

md5 dc08e85ea63a2b2594f2147b04ecef66
sha1 6291161c981f953512e4092e30b591e30c148c8e
sha256 b5a937b1f554f351ff4a666149ed3fdd0fb31e1558ac0b04d645db9c66914dc2
sha512 75f681c7e26be5cbb0b59e4b888b50b0f687d11a941c81f8d56875544b6c387204df7c869275abf8a53b2791bb6de5992d83e719e75deb96063165a2272ba093
ripemd-160 2dbc23205de326513f8cca9afcdada454d5c6b63

78355842 as geometric shapes

Circle

Radius = n
Diameter 156711684
Circumference 492324275.18609
Area 1.9288241559623E+16

Sphere

Radius = n
Volume 2.0151285441382E+24
Surface area 7.7152966238491E+16
Circumference 492324275.18609

Square

Length = n
Perimeter 313423368
Area 6139637975528964
Diagonal 110811894.44756

Cube

Length = n
Surface area 36837827853173784
Volume 4.8107650314775E+23
Space diagonal 135716299.41384

Equilateral Triangle

Length = n
Perimeter 235067526
Area 2.6585412284239E+15
Altitude 67858149.70692

Triangular Pyramid

Length = n
Surface area 2.6585412284239E+15
Volume 5.6695409607547E+22
Height 36937298.149188