78442948 (number)

78442948 is an even 8-digits composite number following 78442947 and preceding 78442949. In scientific notation, it is written as 7.8442948 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 39185640 positive integers (up to 78442948) that are relatively prime to 78442948.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand nine hundred forty-eight

Notation

Scientific notation 7.8442948 × 10^7
Engineering notation 7.8442948 × 10^6

Prime Factorization of 78442948

Prime Factorization 2 × 2 × 1171 × 16747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39221474
Product of the distinct prime numbers

The prime factorization of 78442948 is 2 × 2 × 1171 × 16747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 94, 20, 616, 513, 2997, 7895, 47470, 17575, 749643, 70266, 8649121, 7198524, 60403694, 63231810, 734364670, 650208397, 6892783659, 9313716935

Basic calculations (n = 78442948)

Multiplication

n×y
n×2 156885896
n×3 235328844
n×4 313771792
n×5 392214740

Division

n÷y
n÷2 39221474
n÷3 26147649.333333
n÷3 19610737
n÷5 15688589.6

Exponentiation

ny
n2 6153296090930704
n3 4.8268268528948E+23
n4 3.7863052782663E+31
n5 2.9700894805517E+39

Nth Root

y√n
2√n 8856.8023575103
3√n 428.07313071856
4√n 94.110585788796
5√n 37.923706895438

Divisors of 78442948

1, 2, 4, 1171, 2342, 4684, 16747, 33494, 66988, 19610737, 39221474, 78442948

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 -78442947
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 78442948 can be divided by 12 positive divisors. The sum of these divisors (counting 78442948) is 1, the average is 0.083333333333333.

Base conversion 78442948

Base System Value
2 Binary 100101011001111000111000100
3 Ternary 12110121022111101
4 Quaternary 10223033013010
5 Quinary 130040133243
6 Senary 11441145444
8 Octal 453170704
10 Decimal 78442948
12 Duodecimal 2232b284
16 Hexadecimal 4acf1c4
20 Vigesimal 14a5778
36 Base36 1apays

Cryptographic Hash Functions

md5 b6e5711f31141402e27e65ceb8bf2de3
sha1 9b59bc2a6d3db99265249f4ede1e2881647953a5
sha256 4533891f99d8c0ba48bf28c4854acd23b0a2ffdae761ddf5552e94846a589664
sha512 b08f452feb33430eb4fe2e84b8fffc9a75020b4761a0a7a1f5072071f5f709983039c1671e767b02bf47770ca9865d4b5fbc01c55678e410926500d5ecb1b729
ripemd-160 fb35eabdc0164ed25a4191a16a66d1ce7b6f7897

78442948 as geometric shapes

Circle

Radius = n
Diameter 156885896
Circumference 492871578.32545
Area 1.9331149794631E+16

Sphere

Radius = n
Volume 2.0218565041606E+24
Surface area 7.7324599178523E+16
Circumference 492871578.32545

Square

Length = n
Perimeter 313771792
Area 6153296090930704
Diagonal 110935080.93413

Cube

Length = n
Surface area 36919776545584224
Volume 4.8268268528948E+23
Space diagonal 135867171.43148

Equilateral Triangle

Length = n
Perimeter 235328844
Area 2.6644553658767E+15
Altitude 67933585.715742

Triangular Pyramid

Length = n
Surface area 2.6644553658767E+15
Volume 5.6884699988254E+22
Height 36978360.311376