78375521 (number)

78375521 is an odd 8-digits composite number following 78375520 and preceding 78375522. In scientific notation, it is written as 7.8375521 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 67179012 positive integers (up to 78375521) that are relatively prime to 78375521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8375521 × 10^7
Engineering notation 7.8375521 × 10^6

Prime Factorization of 78375521

Prime Factorization 7 × 11196503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78375521
Product of the distinct prime numbers

The prime factorization of 78375521 is 7 × 11196503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78375521)

Multiplication

n×y
n×2 156751042
n×3 235126563
n×4 313502084
n×5 391877605

Division

n÷y
n÷2 39187760.5
n÷3 26125173.666667
n÷3 19593880.25
n÷5 15675104.2

Exponentiation

ny
n2 6142722292021441
n3 4.8143905999549E+23
n4 3.7733037156897E+31
n5 2.9573464460842E+39

Nth Root

y√n
2√n 8852.995029932
3√n 427.95044299129
4√n 94.090355669069
5√n 37.917185056324

Divisors of 78375521

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 -78375520
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 78375521 can be divided by 4 positive divisors. The sum of these divisors (counting 78375521) is 1, the average is 0.25.

Base conversion 78375521

Base System Value
2 Binary 100101010111110101001100001
3 Ternary 12110110220000002
4 Quaternary 10222332221201
5 Quinary 130031004041
6 Senary 11435505345
8 Octal 452765141
10 Decimal 78375521
12 Duodecimal 222b8255
16 Hexadecimal 4abea61
20 Vigesimal 149gig1
36 Base36 1anuxt

Cryptographic Hash Functions

md5 958c63c2324e6ca83434e83868910a60
sha1 3cf438649ffa1e1104df7afe36286e81ff4435ce
sha256 60259d602fdf708e9309afcaee52ac4b3a5c8c12eb958abe0ca9c87159df948d
sha512 33b2aef55d7b7ae5837dd72efe8d5258b04a21ada4bddd6a35f692da25de7608bcbe5750f95e12e88610d71bc19644b4f6e148625749c5e2edf9531c84102572
ripemd-160 ca2cce7e84ec799274e2080005a4c210d4c8258b

78375521 as geometric shapes

Circle

Radius = n
Diameter 156751042
Circumference 492447921.98975
Area 1.9297931225657E+16

Sphere

Radius = n
Volume 2.0166472187107E+24
Surface area 7.7191724902627E+16
Circumference 492447921.98975

Square

Length = n
Perimeter 313502084
Area 6142722292021441
Diagonal 110839724.75626

Cube

Length = n
Surface area 36856333752128646
Volume 4.8143905999549E+23
Space diagonal 135750384.44168

Equilateral Triangle

Length = n
Perimeter 235126563
Area 2.6598767766418E+15
Altitude 67875192.220841

Triangular Pyramid

Length = n
Surface area 2.6598767766418E+15
Volume 5.6738137341815E+22
Height 36946574.918752