78869749 (number)

78869749 is an odd 8-digits composite number following 78869748 and preceding 78869750. In scientific notation, it is written as 7.8869749 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 63625920 positive integers (up to 78869749) that are relatively prime to 78869749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8869749 × 10^7
Engineering notation 7.8869749 × 10^6

Prime Factorization of 78869749

Prime Factorization 7 × 17 × 662771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78869749
Product of the distinct prime numbers

The prime factorization of 78869749 is 7 × 17 × 662771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78869749)

Multiplication

n×y
n×2 157739498
n×3 236609247
n×4 315478996
n×5 394348745

Division

n÷y
n÷2 39434874.5
n÷3 26289916.333333
n÷3 19717437.25
n÷5 15773949.8

Exponentiation

ny
n2 6220437307323001
n3 4.906043290988E+23
n4 3.8693840294336E+31
n5 3.0517734718604E+39

Nth Root

y√n
2√n 8880.8642034433
3√n 428.84809599709
4√n 94.238337227708
5√n 37.964885266838

Divisors of 78869749

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 -78869748
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 78869749 can be divided by 8 positive divisors. The sum of these divisors (counting 78869749) is 1, the average is 0.125.

Base conversion 78869749

Base System Value
2 Binary 100101100110111010011110101
3 Ternary 12111101222221211
4 Quaternary 10230313103311
5 Quinary 130142312444
6 Senary 11454241421
8 Octal 454672365
10 Decimal 78869749
12 Duodecimal 224b6271
16 Hexadecimal 4b374f5
20 Vigesimal 14cie79
36 Base36 1aygad

Cryptographic Hash Functions

md5 a567500e5ad783791f0d1546ed4f796a
sha1 7a06310589e1e3c0c57fee85d9bb63d6424713c5
sha256 65bfae19a4b53e95844e1aee351d7b4a880e8f37bad9ef69cad882f011f37ea1
sha512 c10c73804f8e1c04d8a5e290fea3589a03f539370fa1f92a2d651f9d2a68b4ad490f3e5fc1dbb032906f7d8e779762f13248cf47ce1f1609ace4b5aaa5307298
ripemd-160 09a99bf0938e1653e5d026e6ffa43a35bc7c7927

78869749 as geometric shapes

Circle

Radius = n
Diameter 157739498
Circumference 495553248.09774
Area 1.9542080146802E+16

Sphere

Radius = n
Volume 2.0550386081549E+24
Surface area 7.8168320587207E+16
Circumference 495553248.09774

Square

Length = n
Perimeter 315478996
Area 6220437307323001
Diagonal 111538668.69676

Cube

Length = n
Surface area 37322623843938006
Volume 4.906043290988E+23
Space diagonal 136606412.4482

Equilateral Triangle

Length = n
Perimeter 236609247
Area 2.6935283653951E+15
Altitude 68303206.224102

Triangular Pyramid

Length = n
Surface area 2.6935283653951E+15
Volume 5.7818274664206E+22
Height 37179556.232254