78855213 (number)

78855213 is an odd 8-digits composite number following 78855212 and preceding 78855214. In scientific notation, it is written as 7.8855213 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 52570140 positive integers (up to 78855213) that are relatively prime to 78855213.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred fifty-five thousand two hundred thirteen

Notation

Scientific notation 7.8855213 × 10^7
Engineering notation 7.8855213 × 10^6

Prime Factorization of 78855213

Prime Factorization 3 × 26285071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78855213
Product of the distinct prime numbers

The prime factorization of 78855213 is 3 × 26285071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78855213)

Multiplication

n×y
n×2 157710426
n×3 236565639
n×4 315420852
n×5 394276065

Division

n÷y
n÷2 39427606.5
n÷3 26285071
n÷3 19713803.25
n÷5 15771042.6

Exponentiation

ny
n2 6218144617275369
n3 4.9033311826005E+23
n4 3.8665322481351E+31
n5 3.0489622399806E+39

Nth Root

y√n
2√n 8880.045776909
3√n 428.82174825706
4√n 94.233994805001
5√n 37.9634857486

Divisors of 78855213

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 -78855212
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 78855213 can be divided by 4 positive divisors. The sum of these divisors (counting 78855213) is 1, the average is 0.25.

Base conversion 78855213

Base System Value
2 Binary 100101100110011110000101101
3 Ternary 12111101021000110
4 Quaternary 10230303300231
5 Quinary 130141331323
6 Senary 11454050233
8 Octal 454636055
10 Decimal 78855213
12 Duodecimal 224a9979
16 Hexadecimal 4b33c2d
20 Vigesimal 14cgi0d
36 Base36 1ay52l

Cryptographic Hash Functions

md5 5fa71abbf555d9d72ed013a98586fd3a
sha1 430e38353e23bd3ad72969e8e99605ce53693cf3
sha256 a5dca8752c13515df7a714585bc70bdd7896a13ef98273707f9634ee44dda957
sha512 aaf1dc0de100ddfe08e6adceeebf8c53beef4019267616fd385ac5a0995524bf17a323d4752c177a7aa2fd904cdd8d05442ad7a512cbf48f52586f1cd34378d7
ripemd-160 c7bb5a55b898b4c6d5efeca1132c162481934b3e

78855213 as geometric shapes

Circle

Radius = n
Diameter 157710426
Circumference 495461915.71612
Area 1.9534877448591E+16

Sphere

Radius = n
Volume 2.0539025628501E+24
Surface area 7.8139509794365E+16
Circumference 495461915.71612

Square

Length = n
Perimeter 315420852
Area 6218144617275369
Diagonal 111518111.68842

Cube

Length = n
Surface area 37308867703652214
Volume 4.9033311826005E+23
Space diagonal 136581235.35767

Equilateral Triangle

Length = n
Perimeter 236565639
Area 2.692535601483E+15
Altitude 68290617.678833

Triangular Pyramid

Length = n
Surface area 2.692535601483E+15
Volume 5.7786312160338E+22
Height 37172703.89614