78532021 (number)

78532021 is an odd 8-digits composite number following 78532020 and preceding 78532022. In scientific notation, it is written as 7.8532021 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 75998700 positive integers (up to 78532021) that are relatively prime to 78532021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8532021 × 10^7
Engineering notation 7.8532021 × 10^6

Prime Factorization of 78532021

Prime Factorization 31 × 2533291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78532021
Product of the distinct prime numbers

The prime factorization of 78532021 is 31 × 2533291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78532021)

Multiplication

n×y
n×2 157064042
n×3 235596063
n×4 314128084
n×5 392660105

Division

n÷y
n÷2 39266010.5
n÷3 26177340.333333
n÷3 19633005.25
n÷5 15706404.2

Exponentiation

ny
n2 6167278322344441
n3 4.843288307232E+23
n4 3.803532190526E+31
n5 2.9869906986056E+39

Nth Root

y√n
2√n 8861.8294386656
3√n 428.2350969873
4√n 94.137290372443
5√n 37.932315559898

Divisors of 78532021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78532020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78532021 can be divided by 4 positive divisors. The sum of these divisors (counting 78532021) is 1, the average is 0.25.

Base conversion 78532021

Base System Value
2 Binary 100101011100100110110110101
3 Ternary 12110202211200101
4 Quaternary 10223210312311
5 Quinary 130101011041
6 Senary 11443114101
8 Octal 453446665
10 Decimal 78532021
12 Duodecimal 22372931
16 Hexadecimal 4ae4db5
20 Vigesimal 14aga11
36 Base36 1ar7p1

Cryptographic Hash Functions

md5 97f7b7c87cd7fef59f3f8390587fe5fe
sha1 0faf5246e40a0ee02b1f8a04c2761c741727afc5
sha256 96da40d7c2e5651fd7cf67ccb42f32c4af0f08163210bb44bdf251ebce309d72
sha512 42618dc90d592f611180cb2f585a470f63f982e5bd3a72b7936654b79f4183d4fe27d2d231d5a7ac5eccc1c90560b4410da80320cbc0993eeda941db030de8c4
ripemd-160 cebaf701b9848e24cab3bd11c43d5bb5ab084015

78532021 as geometric shapes

Circle

Radius = n
Diameter 157064042
Circumference 493431240.49032
Area 1.9375076270121E+16

Sphere

Radius = n
Volume 2.028751862029E+24
Surface area 7.7500305080484E+16
Circumference 493431240.49032

Square

Length = n
Perimeter 314128084
Area 6167278322344441
Diagonal 111061049.17877

Cube

Length = n
Surface area 37003669934066646
Volume 4.843288307232E+23
Space diagonal 136021450.39307

Equilateral Triangle

Length = n
Perimeter 235596063
Area 2.6705098496797E+15
Altitude 68010725.196533

Triangular Pyramid

Length = n
Surface area 2.6705098496797E+15
Volume 5.7078700088088E+22
Height 37020349.726256