78528072 (number)

78528072 is an even 8-digits composite number following 78528071 and preceding 78528073. In scientific notation, it is written as 7.8528072 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 21460032 positive integers (up to 78528072) that are relatively prime to 78528072.

Interesting facts

Basic properties

Name

Name seventy-eight million five hundred twenty-eight thousand seventy-two

Notation

Scientific notation 7.8528072 × 10^7
Engineering notation 7.8528072 × 10^6

Prime Factorization of 78528072

Prime Factorization 2 × 2 × 2 × 3 × 7 × 23 × 20323

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19632018
Product of the distinct prime numbers

The prime factorization of 78528072 is 2 × 2 × 2 × 3 × 7 × 23 × 20323. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 14, 51, 137, 447, 5736, 5303, 34241, 52218, 527328, 364793, 6336551, 4757349, 21104970, 29197354, 39327265, 745480476, 8281514712, 6219739943

Basic calculations (n = 78528072)

Multiplication

n×y
n×2 157056144
n×3 235584216
n×4 314112288
n×5 392640360

Division

n÷y
n÷2 39264036
n÷3 26176024
n÷3 19632018
n÷5 15705614.4

Exponentiation

ny
n2 6166658092037184
n3 4.8425577065088E+23
n4 3.8027672024088E+31
n5 2.9862397666999E+39

Nth Root

y√n
2√n 8861.6066263404
3√n 428.22791890154
4√n 94.136106921523
5√n 37.931934065254

Divisors of 78528072

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 20323, 40646, 60969, 81292, 121938, 142261, 162584, 243876, 284522, 426783, 467429, 487752, 569044, 853566, 934858, 1138088, 1402287, 1707132, 1869716, 2804574, 3272003, 3414264, 3739432, 5609148, 6544006, 9816009, 11218296, 13088012, 19632018, 26176024, 39264036, 78528072

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78528071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78528072 can be divided by 64 positive divisors. The sum of these divisors (counting 78528072) is 1, the average is 0.015625.

Base conversion 78528072

Base System Value
2 Binary 100101011100011111001001000
3 Ternary 12110202122021010
4 Quaternary 10223203321020
5 Quinary 130100344242
6 Senary 11443043520
8 Octal 453437110
10 Decimal 78528072
12 Duodecimal 223705a0
16 Hexadecimal 4ae3e48
20 Vigesimal 14ag03c
36 Base36 1ar4nc

Cryptographic Hash Functions

md5 8664c7fdfa70dd4e1ce9df63e3e5e780
sha1 e18ba513faf1ca3befcf542165877c878200aa86
sha256 7da0463208d0bce175d7290dab2c64e6226f5bd0c9146d280c7f400640f88c91
sha512 f8d8c562de4b6b47b9c2bd330ce7003ea366d8c5f0369c342e06357cf0d225b0d8653699f784ebd530c0453e088b19165f56755edf7402195b48ff8d522dd7c5
ripemd-160 2e76bba2eee10bd0cbececf0ec1a328d6ab77beb

78528072 as geometric shapes

Circle

Radius = n
Diameter 157056144
Circumference 493406428.19154
Area 1.9373127759144E+16

Sphere

Radius = n
Volume 2.0284458287137E+24
Surface area 7.7492511036576E+16
Circumference 493406428.19154

Square

Length = n
Perimeter 314112288
Area 6166658092037184
Diagonal 111055464.44941

Cube

Length = n
Surface area 36999948552223104
Volume 4.8425577065088E+23
Space diagonal 136014610.52443

Equilateral Triangle

Length = n
Perimeter 235584216
Area 2.6702412820785E+15
Altitude 68007305.262213

Triangular Pyramid

Length = n
Surface area 2.6702412820785E+15
Volume 5.7070089875992E+22
Height 37018488.149804