78442925 (number)

78442925 is an odd 8-digits composite number following 78442924 and preceding 78442926. In scientific notation, it is written as 7.8442925 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 54043200 positive integers (up to 78442925) that are relatively prime to 78442925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8442925 × 10^7
Engineering notation 7.8442925 × 10^6

Prime Factorization of 78442925

Prime Factorization 25 × 19 × 11 × 15013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78442925
Product of the distinct prime numbers

The prime factorization of 78442925 is 25 × 19 × 11 × 15013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 34, 5, 746, 842, 7239, 7577, 79818, 3003, 17293, 969310, 9335073, 5848764, 80921296, 82064064, 838046706, 844093894, 7678880222, 159425961

Basic calculations (n = 78442925)

Multiplication

n×y
n×2 156885850
n×3 235328775
n×4 313771700
n×5 392214625

Division

n÷y
n÷2 39221462.5
n÷3 26147641.666667
n÷3 19610731.25
n÷5 15688585

Exponentiation

ny
n2 6153292482555625
n3 4.8268226071217E+23
n4 3.7863008375876E+31
n5 2.9700851263032E+39

Nth Root

y√n
2√n 8856.8010590732
3√n 428.07308888058
4√n 94.110578890331
5√n 37.92370467154

Divisors of 78442925

1, 11, 19, 25, 209, 275, 475, 5225, 15013, 165143, 285247, 375325, 3137717, 4128575, 7131175, 78442925

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 -78442924
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 78442925 can be divided by 16 positive divisors. The sum of these divisors (counting 78442925) is 1, the average is 0.0625.

Base conversion 78442925

Base System Value
2 Binary 100101011001111000110101101
3 Ternary 12110121022110112
4 Quaternary 10223033012231
5 Quinary 130040133200
6 Senary 11441145405
8 Octal 453170655
10 Decimal 78442925
12 Duodecimal 2232b265
16 Hexadecimal 4acf1ad
20 Vigesimal 14a5765
36 Base36 1apay5

Cryptographic Hash Functions

md5 8988e575f70d173b235d993801625fac
sha1 a8f7aabf6c513e8b1649629769bd69547881c431
sha256 ba99752145ade932545ac4ebce798577a16b2326ca5b3527dab187e7832e6c65
sha512 fdaf41dd8851b2358e8af140b38fd5048cc395b6520fb400ebb80b68e40af6fd5495fb8419a24d2fb4cebfa1f3878af8335fd2d098e545405b691a3d355be583
ripemd-160 bcaf77295ec89caf0a0fbb6bce5b774e6580149b

78442925 as geometric shapes

Circle

Radius = n
Diameter 156885850
Circumference 492871433.81219
Area 1.9331138458586E+16

Sphere

Radius = n
Volume 2.0218547256953E+24
Surface area 7.7324553834344E+16
Circumference 492871433.81219

Square

Length = n
Perimeter 313771700
Area 6153292482555625
Diagonal 110935048.40722

Cube

Length = n
Surface area 36919754895333750
Volume 4.8268226071217E+23
Space diagonal 135867131.59431

Equilateral Triangle

Length = n
Perimeter 235328775
Area 2.6644538034045E+15
Altitude 67933565.797157

Triangular Pyramid

Length = n
Surface area 2.6644538034045E+15
Volume 5.6884649951339E+22
Height 36978349.469072