78375428 (number)

78375428 is an even 8-digits composite number following 78375427 and preceding 78375429. In scientific notation, it is written as 7.8375428 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 38352960 positive integers (up to 78375428) that are relatively prime to 78375428.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred seventy-five thousand four hundred twenty-eight

Notation

Scientific notation 7.8375428 × 10^7
Engineering notation 7.8375428 × 10^6

Prime Factorization of 78375428

Prime Factorization 2 × 2 × 73 × 139 × 1931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39187714
Product of the distinct prime numbers

The prime factorization of 78375428 is 2 × 2 × 73 × 139 × 1931. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 41, 24, 84, 865, 521, 1912, 58559, 20988, 536402, 405134, 34626, 9001462, 30140926, 61767245, 510445080, 82228497, 9889799573, 459284466

Basic calculations (n = 78375428)

Multiplication

n×y
n×2 156750856
n×3 235126284
n×4 313501712
n×5 391877140

Division

n÷y
n÷2 39187714
n÷3 26125142.666667
n÷3 19593857
n÷5 15675085.6

Exponentiation

ny
n2 6142707714183184
n3 4.8143734617801E+23
n4 3.7732858061886E+31
n5 2.9573289002635E+39

Nth Root

y√n
2√n 8852.9897774707
3√n 427.95027372327
4√n 94.090327757271
5√n 37.917176057852

Divisors of 78375428

1, 2, 4, 73, 139, 146, 278, 292, 556, 1931, 3862, 7724, 10147, 20294, 40588, 140963, 268409, 281926, 536818, 563852, 1073636, 19593857, 39187714, 78375428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78375427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78375428 can be divided by 24 positive divisors. The sum of these divisors (counting 78375428) is 1, the average is 0.041666666666667.

Base conversion 78375428

Base System Value
2 Binary 100101010111110101000000100
3 Ternary 12110110212212122
4 Quaternary 10222332220010
5 Quinary 130031003203
6 Senary 11435505112
8 Octal 452765004
10 Decimal 78375428
12 Duodecimal 222b8198
16 Hexadecimal 4abea04
20 Vigesimal 149gib8
36 Base36 1anuv8

Cryptographic Hash Functions

md5 c4d16c01f6a711fb3081f737753c2d61
sha1 7c2ad8db63a747cc12a08623db7410f4797e9687
sha256 f38be4d9aea6c4c65eaa8aad7a2d5899b6462c6aeb361fda83705666c68529a8
sha512 47251d40a587a071b0e2cc3ed664b469002ea59eac25e24700ef63ca4d546818c25df5f5d4f948d5edb42d2d0cffaa6e3117c801f2f578718aa070df7540ba7c
ripemd-160 1e81464c62cf1a7d987608c4fcae04e85f04da84

78375428 as geometric shapes

Circle

Radius = n
Diameter 156750856
Circumference 492447337.65351
Area 1.9297885428027E+16

Sphere

Radius = n
Volume 2.0166400398888E+24
Surface area 7.7191541712109E+16
Circumference 492447337.65351

Square

Length = n
Perimeter 313501712
Area 6142707714183184
Diagonal 110839593.2344

Cube

Length = n
Surface area 36856246285099104
Volume 4.8143734617801E+23
Space diagonal 135750223.36096

Equilateral Triangle

Length = n
Perimeter 235126284
Area 2.6598704642526E+15
Altitude 67875111.680478

Triangular Pyramid

Length = n
Surface area 2.6598704642526E+15
Volume 5.6737935366488E+22
Height 36946531.078132