78840778 (number)

78840778 is an even 8-digits composite number following 78840777 and preceding 78840779. In scientific notation, it is written as 7.8840778 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 38758720 positive integers (up to 78840778) that are relatively prime to 78840778.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8840778 × 10^7
Engineering notation 7.8840778 × 10^6

Prime Factorization of 78840778

Prime Factorization 2 × 113 × 131 × 2663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78840778
Product of the distinct prime numbers

The prime factorization of 78840778 is 2 × 113 × 131 × 2663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 61, 35, 347, 708, 4051, 3466, 97245, 7069, 134633, 464209, 7140254, 6681365, 35148261, 29053506, 46997120, 539701347, 6427311816, 2146643249

Basic calculations (n = 78840778)

Multiplication

n×y
n×2 157681556
n×3 236522334
n×4 315363112
n×5 394203890

Division

n÷y
n÷2 39420389
n÷3 26280259.333333
n÷3 19710194.5
n÷5 15768155.6

Exponentiation

ny
n2 6215868275645284
n3 4.9006389079739E+23
n4 3.8637018420173E+31
n5 3.0461725918468E+39

Nth Root

y√n
2√n 8879.2329623679
3√n 428.79558038369
4√n 94.229681960452
5√n 37.962095750332

Divisors of 78840778

1, 2, 113, 131, 226, 262, 2663, 5326, 14803, 29606, 300919, 348853, 601838, 697706, 39420389, 78840778

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78840777
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78840778 can be divided by 16 positive divisors. The sum of these divisors (counting 78840778) is 1, the average is 0.0625.

Base conversion 78840778

Base System Value
2 Binary 100101100110000001111001010
3 Ternary 12111100112012211
4 Quaternary 10230300033022
5 Quinary 130140401103
6 Senary 11453455334
8 Octal 454601712
10 Decimal 78840778
12 Duodecimal 224a154a
16 Hexadecimal 4b303ca
20 Vigesimal 14cf1ii
36 Base36 1axtxm

Cryptographic Hash Functions

md5 5ff21a19943e42cef2bfd319beeef76d
sha1 0c5f206a67e8f1ff9dfca53150cddf384faf0ba0
sha256 9f3ff81559b2d4f0848c84434ac79ea47ed0289761baebc303ce0e60f0e080f8
sha512 8ec33afeb6575a7ae35a8b50265b4a5efbfe2884a2e3cf74a61c246303b775da1500a813a136eb0405328d110844d08739679c35d7639eab29f7a4c6ef3c060d
ripemd-160 a6cd76abd2d4ceb22b326eb21a0fdfb6a1e01cb7

78840778 as geometric shapes

Circle

Radius = n
Diameter 157681556
Circumference 495371217.93621
Area 1.9527726110449E+16

Sphere

Radius = n
Volume 2.0527748254916E+24
Surface area 7.8110904441796E+16
Circumference 495371217.93621

Square

Length = n
Perimeter 315363112
Area 6215868275645284
Diagonal 111497697.51565

Cube

Length = n
Surface area 37295209653871704
Volume 4.9006389079739E+23
Space diagonal 136556233.20426

Equilateral Triangle

Length = n
Perimeter 236522334
Area 2.6915499166433E+15
Altitude 68278116.602129

Triangular Pyramid

Length = n
Surface area 2.6915499166433E+15
Volume 5.7754583399583E+22
Height 37165899.171882