78440146 (number)

78440146 is an even 8-digits composite number following 78440145 and preceding 78440147. In scientific notation, it is written as 7.8440146 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 38086048 positive integers (up to 78440146) that are relatively prime to 78440146.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty thousand one hundred forty-six

Notation

Scientific notation 7.8440146 × 10^7
Engineering notation 7.8440146 × 10^6

Prime Factorization of 78440146

Prime Factorization 2 × 59 × 83 × 8009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78440146
Product of the distinct prime numbers

The prime factorization of 78440146 is 2 × 59 × 83 × 8009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 63, 56, 35, 742, 3959, 7071, 37150, 27995, 21758, 27128, 7402983, 3288785, 12793730, 25202074, 472631245, 42528572, 2778808091, 9991127255

Basic calculations (n = 78440146)

Multiplication

n×y
n×2 156880292
n×3 235320438
n×4 313760584
n×5 392200730

Division

n÷y
n÷2 39220073
n÷3 26146715.333333
n÷3 19610036.5
n÷5 15688029.2

Exponentiation

ny
n2 6152856504501316
n3 4.8263096253013E+23
n4 3.7857643164984E+31
n5 2.9695590570773E+39

Nth Root

y√n
2√n 8856.6441725972
3√n 428.06803370124
4√n 94.109745364639
5√n 37.923435962874

Divisors of 78440146

1, 2, 59, 83, 118, 166, 4897, 8009, 9794, 16018, 472531, 664747, 945062, 1329494, 39220073, 78440146

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 -78440145
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 78440146 can be divided by 16 positive divisors. The sum of these divisors (counting 78440146) is 1, the average is 0.0625.

Base conversion 78440146

Base System Value
2 Binary 100101011001110011011010010
3 Ternary 12110121011122121
4 Quaternary 10223032123102
5 Quinary 130040041041
6 Senary 11441124454
8 Octal 453163322
10 Decimal 78440146
12 Duodecimal 2232972a
16 Hexadecimal 4ace6d2
20 Vigesimal 14a5076
36 Base36 1ap8sy

Cryptographic Hash Functions

md5 bd38cc1be9248ca7f524abce32249974
sha1 36dfabed1a65e9edb8365db4a28546ebaa174cbd
sha256 ba28d0d648a8ef79003fbdcd65de018294a80b2f956ee4b0edfbe0087f42c85c
sha512 3314f448c40494cdf58e763de4431791976a41e9826eaac46fc3a5c47823200980ff55dd696237a6ad5ed28d07b3d683ed34d09c56efcd956a1bc531463810d3
ripemd-160 10d79a5b2447a2496a9184cda91a0b63f4e8dd64

78440146 as geometric shapes

Circle

Radius = n
Diameter 156880292
Circumference 492853972.84022
Area 1.9329768793134E+16

Sphere

Radius = n
Volume 2.0216398483728E+24
Surface area 7.7319075172534E+16
Circumference 492853972.84022

Square

Length = n
Perimeter 313760584
Area 6152856504501316
Diagonal 110931118.30773

Cube

Length = n
Surface area 36917139027007896
Volume 4.8263096253013E+23
Space diagonal 135862318.22512

Equilateral Triangle

Length = n
Perimeter 235320438
Area 2.6642650193692E+15
Altitude 67931159.11256

Triangular Pyramid

Length = n
Surface area 2.6642650193692E+15
Volume 5.6878604402608E+22
Height 36977039.435909