78894144 (number)

78894144 is an even 8-digits composite number following 78894143 and preceding 78894145. In scientific notation, it is written as 7.8894144 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 112 positive divisors. There are 21196800 positive integers (up to 78894144) that are relatively prime to 78894144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8894144 × 10^7
Engineering notation 7.8894144 × 10^6

Prime Factorization of 78894144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 17 × 7 × 1151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2465442
Product of the distinct prime numbers

The prime factorization of 78894144 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 17 × 7 × 1151. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78894144)

Multiplication

n×y
n×2 157788288
n×3 236682432
n×4 315576576
n×5 394470720

Division

n÷y
n÷2 39447072
n÷3 26298048
n÷3 19723536
n÷5 15778828.8

Exponentiation

ny
n2 6224285957492736
n3 4.9105971262761E+23
n4 3.8741735680641E+31
n5 3.0564960735985E+39

Nth Root

y√n
2√n 8882.2375559315
3√n 428.89230674113
4√n 94.245623537284
5√n 37.9672335406

Divisors of 78894144

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78894143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78894144 can be divided by 112 positive divisors. The sum of these divisors (counting 78894144) is 1, the average is 0.0089285714285714.

Base conversion 78894144

Base System Value
2 Binary 100101100111101010001000000
3 Ternary 12111110020102100
4 Quaternary 10230331101000
5 Quinary 130144103034
6 Senary 11454550400
8 Octal 454752100
10 Decimal 78894144
12 Duodecimal 22508400
16 Hexadecimal 4b3d440
20 Vigesimal 14d1f74
36 Base36 1ayz40

Cryptographic Hash Functions

md5 422daf781f86d197dc8f39b3d5911e3f
sha1 40e1b7a7f5e5d7da7b695c310694cb628675ecf2
sha256 88ecf8f3a448db34d80086edae7e83ef1a23a7556c6ed7ca8bea8140794c27e6
sha512 c3d38fc98d353294fb1df5fb4ef3e40190b5d6020a2cd1b9a7b2b0c6d7459c2bc0bda50e36bdb77ad23f1b84424e740ed165e2cdd0e7407038f1daff13c57f67
ripemd-160 686147868da46fa30a3d7da79ac68c0dd9151ae8

78894144 as geometric shapes

Circle

Radius = n
Diameter 157788288
Circumference 495706526.40331
Area 1.9554171037901E+16

Sphere

Radius = n
Volume 2.0569461142198E+24
Surface area 7.8216684151605E+16
Circumference 495706526.40331

Square

Length = n
Perimeter 315576576
Area 6224285957492736
Diagonal 111573168.43662

Cube

Length = n
Surface area 37345715744956416
Volume 4.9105971262761E+23
Space diagonal 136648665.82766

Equilateral Triangle

Length = n
Perimeter 236682432
Area 2.6951948798037E+15
Altitude 68324332.913828

Triangular Pyramid

Length = n
Surface area 2.6951948798037E+15
Volume 5.787194212775E+22
Height 37191056.145539