78432890 (number)

78432890 is an even 8-digits composite number following 78432889 and preceding 78432891. In scientific notation, it is written as 7.8432890 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 31349760 positive integers (up to 78432890) that are relatively prime to 78432890.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred thirty-two thousand eight hundred ninety

Notation

Scientific notation 7.8432890 × 10^7
Engineering notation 7.8432890 × 10^6

Prime Factorization of 78432890

Prime Factorization 2 × 5 × 3769 × 2081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78432890
Product of the distinct prime numbers

The prime factorization of 78432890 is 2 × 5 × 3769 × 2081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 80, 40, 486, 617, 9064, 603, 98782, 84076, 283687, 877294, 4693275, 8918387, 91549931, 20370895, 691769825, 215725033, 3672035836, 3388158088

Basic calculations (n = 78432890)

Multiplication

n×y
n×2 156865780
n×3 235298670
n×4 313731560
n×5 392164450

Division

n÷y
n÷2 39216445
n÷3 26144296.666667
n÷3 19608222.5
n÷5 15686578

Exponentiation

ny
n2 6151718233752100
n3 4.8249703953887E+23
n4 3.7843637227478E+31
n5 2.9681858358627E+39

Nth Root

y√n
2√n 8856.2345271566
3√n 428.05483400869
4√n 94.107568915346
5√n 37.922734325644

Divisors of 78432890

1, 2, 5, 10, 2081, 3769, 4162, 7538, 10405, 18845, 20810, 37690, 7843289, 15686578, 39216445, 78432890

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 -78432889
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 78432890 can be divided by 16 positive divisors. The sum of these divisors (counting 78432890) is 1, the average is 0.0625.

Base conversion 78432890

Base System Value
2 Binary 100101011001100101001111010
3 Ternary 12110120210200212
4 Quaternary 10223030221322
5 Quinary 130034323030
6 Senary 11441031122
8 Octal 453145172
10 Decimal 78432890
12 Duodecimal 223254a2
16 Hexadecimal 4acca7a
20 Vigesimal 14a424a
36 Base36 1ap37e

Cryptographic Hash Functions

md5 7a7a3feba0ca228aced5030de6fde007
sha1 7807504f410b58fc957352c82557e876e170dada
sha256 9a2156e67ecf7192b4bce4a6282786ece1f2d3cbb0c9b11597755f3c1c1a4982
sha512 e75f1c074a179576ac2acd3b1d5f02a995940a9225bfa94077f869b28580b7c9c69c234b626bf928dbb2301b7423b7219767d45094ee1d92e215934289f1eeaa
ripemd-160 a436af96f70da8c64eb43174458121006bdfa667

78432890 as geometric shapes

Circle

Radius = n
Diameter 156865780
Circumference 492808382.04763
Area 1.932619281011E+16

Sphere

Radius = n
Volume 2.0210788730589E+24
Surface area 7.730477124044E+16
Circumference 492808382.04763

Square

Length = n
Perimeter 313731560
Area 6151718233752100
Diagonal 110920856.77412

Cube

Length = n
Surface area 36910309402512600
Volume 4.8249703953887E+23
Space diagonal 135849750.46446

Equilateral Triangle

Length = n
Perimeter 235298670
Area 2.6637721336766E+15
Altitude 67924875.23223

Triangular Pyramid

Length = n
Surface area 2.6637721336766E+15
Volume 5.6862821426728E+22
Height 36973618.924706