78894172 (number)

78894172 is an even 8-digits composite number following 78894171 and preceding 78894173. In scientific notation, it is written as 7.8894172 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 33811776 positive integers (up to 78894172) that are relatively prime to 78894172.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8894172 × 10^7
Engineering notation 7.8894172 × 10^6

Prime Factorization of 78894172

Prime Factorization 2 × 2 × 7 × 2817649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39447086
Product of the distinct prime numbers

The prime factorization of 78894172 is 2 × 2 × 7 × 2817649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78894172)

Multiplication

n×y
n×2 157788344
n×3 236682516
n×4 315576688
n×5 394470860

Division

n÷y
n÷2 39447086
n÷3 26298057.333333
n÷3 19723543
n÷5 15778834.4

Exponentiation

ny
n2 6224290375565584
n3 4.9106023546782E+23
n4 3.8741790679358E+31
n5 3.0565014974453E+39

Nth Root

y√n
2√n 8882.2391321108
3√n 428.89235747993
4√n 94.245631899366
5√n 37.967236235559

Divisors of 78894172

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78894171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78894172 can be divided by 12 positive divisors. The sum of these divisors (counting 78894172) is 1, the average is 0.083333333333333.

Base conversion 78894172

Base System Value
2 Binary 100101100111101010001011100
3 Ternary 12111110020110101
4 Quaternary 10230331101130
5 Quinary 130144103142
6 Senary 11454550444
8 Octal 454752134
10 Decimal 78894172
12 Duodecimal 22508424
16 Hexadecimal 4b3d45c
20 Vigesimal 14d1f8c
36 Base36 1ayz4s

Cryptographic Hash Functions

md5 4ca6dbac4ae4a27e33cf8de436d4bfb6
sha1 91c0a76f7d8d6404010c394df2f8e3cd6681e17e
sha256 25bf3277fa868773d8e1fd7a0b76cdd1b304989d8fdfa797c6b4ff27e9bc9e1f
sha512 39ac485486c49f4125ab0a9c33341609f1a6678d1e7e0b7933fa8cdff77191fb7a31f8760fb4b13257aa34175d45fe1c4b3edb97f84e039d7730b3921e195d56
ripemd-160 13b14dadd58bffc6ebaeb3fabf66aa5b4c68b805

78894172 as geometric shapes

Circle

Radius = n
Diameter 157788344
Circumference 495706702.3325
Area 1.9554184917686E+16

Sphere

Radius = n
Volume 2.0569483042877E+24
Surface area 7.8216739670746E+16
Circumference 495706702.3325

Square

Length = n
Perimeter 315576688
Area 6224290375565584
Diagonal 111573208.0346

Cube

Length = n
Surface area 37345742253393504
Volume 4.9106023546782E+23
Space diagonal 136648714.32508

Equilateral Triangle

Length = n
Perimeter 236682516
Area 2.6951967928854E+15
Altitude 68324357.162539

Triangular Pyramid

Length = n
Surface area 2.6951967928854E+15
Volume 5.7872003745059E+22
Height 37191069.344865