78777780 (number)

78777780 is an even 8-digits composite number following 78777779 and preceding 78777781. In scientific notation, it is written as 7.8777780 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 21007392 positive integers (up to 78777780) that are relatively prime to 78777780.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred seventy-seven thousand seven hundred eighty

Notation

Scientific notation 7.8777780 × 10^7
Engineering notation 7.8777780 × 10^6

Prime Factorization of 78777780

Prime Factorization 2 × 2 × 3 × 5 × 1312963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39388890
Product of the distinct prime numbers

The prime factorization of 78777780 is 2 × 2 × 3 × 5 × 1312963. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 47, 95, 989, 909, 7218, 7592, 87606, 98030, 793081, 539673, 5927222, 1018624, 59928432, 41019228, 385370700, 591021316, 7947824841, 5210036608

Basic calculations (n = 78777780)

Multiplication

n×y
n×2 157555560
n×3 236333340
n×4 315111120
n×5 393888900

Division

n÷y
n÷2 39388890
n÷3 26259260
n÷3 19694445
n÷5 15755556

Exponentiation

ny
n2 6205938621728400
n3 4.8889006743602E+23
n4 3.851367417666E+31
n5 3.0340217512806E+39

Nth Root

y√n
2√n 8875.6847623155
3√n 428.68133974634
4√n 94.210852677998
5√n 37.956027061206

Divisors of 78777780

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1312963, 2625926, 3938889, 5251852, 6564815, 7877778, 13129630, 15755556, 19694445, 26259260, 39388890, 78777780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78777779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78777780 can be divided by 24 positive divisors. The sum of these divisors (counting 78777780) is 1, the average is 0.041666666666667.

Base conversion 78777780

Base System Value
2 Binary 100101100100000110110110100
3 Ternary 12111020022210120
4 Quaternary 10230200312310
5 Quinary 130131342110
6 Senary 11452251540
8 Octal 454406664
10 Decimal 78777780
12 Duodecimal 22470bb0
16 Hexadecimal 4b20db4
20 Vigesimal 14c7490
36 Base36 1awhbo

Cryptographic Hash Functions

md5 9984762171b616ae7ff38f7e3964020a
sha1 87e34ada02221189c89fc86091e2b283413e26a1
sha256 2ab5a040f9d77e79de525f14491ee79a016df42f802572c28cf5e1e93ca23e3d
sha512 cb5189280b8edde6f7c45c8e07491240f9f7b64feef05ad082ea51e82c91aee38ed0df0b88e5c1f928e5b6bc03de69e9798259df9a41f105fe89b21c08317617
ripemd-160 6fba49e4d850eea6054b7cd4c6ef4015af7ff559

78777780 as geometric shapes

Circle

Radius = n
Diameter 157555560
Circumference 494975389.82823
Area 1.9496531182651E+16

Sphere

Radius = n
Volume 2.0478579256934E+24
Surface area 7.7986124730604E+16
Circumference 494975389.82823

Square

Length = n
Perimeter 315111120
Area 6205938621728400
Diagonal 111408604.88964

Cube

Length = n
Surface area 37235631730370400
Volume 4.8889006743602E+23
Space diagonal 136447117.46748

Equilateral Triangle

Length = n
Perimeter 236333340
Area 2.6872502503719E+15
Altitude 68223558.733742

Triangular Pyramid

Length = n
Surface area 2.6872502503719E+15
Volume 5.7616246989793E+22
Height 37136201.629881