78889885 (number)

78889885 is an odd 8-digits composite number following 78889884 and preceding 78889886. In scientific notation, it is written as 7.8889885 × 10^7. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 58417920 positive integers (up to 78889885) that are relatively prime to 78889885.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-nine thousand eight hundred eighty-five

Notation

Scientific notation 7.8889885 × 10^7
Engineering notation 7.8889885 × 10^6

Prime Factorization of 78889885

Prime Factorization 115 × 31 × 22129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78889885
Product of the distinct prime numbers

The prime factorization of 78889885 is 115 × 31 × 22129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78889885)

Multiplication

n×y
n×2 157779770
n×3 236669655
n×4 315559540
n×5 394449425

Division

n÷y
n÷2 39444942.5
n÷3 26296628.333333
n÷3 19722471.25
n÷5 15777977

Exponentiation

ny
n2 6223613955313225
n3 4.9098018921906E+23
n4 3.873337066477E+31
n5 3.055671157406E+39

Nth Root

y√n
2√n 8881.9978045483
3√n 428.88458886706
4√n 94.244351579011
5√n 37.966823609187

Divisors of 78889885

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78889884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78889885 can be divided by 8 positive divisors. The sum of these divisors (counting 78889885) is 1, the average is 0.125.

Base conversion 78889885

Base System Value
2 Binary 100101100111100001110011101
3 Ternary 12111110000120121
4 Quaternary 10230330032131
5 Quinary 130143434020
6 Senary 11454514541
8 Octal 454741635
10 Decimal 78889885
12 Duodecimal 22505a51
16 Hexadecimal 4b3c39d
20 Vigesimal 14d14e5
36 Base36 1ayvtp

Cryptographic Hash Functions

md5 881ce49f29391795d045cc958092d60f
sha1 2b6d213a25b5078504a555fd2b1c1b276c65b552
sha256 a625f3e47bd548288aa74bac6763fb8ca4f1d334d0fcdc4b5d4a8afcc649cced
sha512 276635ffb329c91e39e91b86b5c7924130350e18e75e57b5e5f9ba9c694c179745b89d14a6d6892f223a4357e7c73e6cf91315027e4631a6e7605b3ab97d8817
ripemd-160 dbf480070c1ab526cb34e2da06048b67b2e43b87

78889885 as geometric shapes

Circle

Radius = n
Diameter 157779770
Circumference 495679766.31709
Area 1.9552059880791E+16

Sphere

Radius = n
Volume 2.0566130073449E+24
Surface area 7.8208239523164E+16
Circumference 495679766.31709

Square

Length = n
Perimeter 315559540
Area 6223613955313225
Diagonal 111567145.30105

Cube

Length = n
Surface area 37341683731879350
Volume 4.9098018921906E+23
Space diagonal 136641289.02327

Equilateral Triangle

Length = n
Perimeter 236669655
Area 2.6949038943243E+15
Altitude 68320644.511633

Triangular Pyramid

Length = n
Surface area 2.6949038943243E+15
Volume 5.7862570204175E+22
Height 37189048.433685