78689969 (number)

78689969 is an odd 8-digits composite number following 78689968 and preceding 78689970. In scientific notation, it is written as 7.8689969 × 10^7. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 75186496 positive integers (up to 78689969) that are relatively prime to 78689969.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 7.8689969 × 10^7
Engineering notation 7.8689969 × 10^6

Prime Factorization of 78689969

Prime Factorization 23 × 2129 × 1607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78689969
Product of the distinct prime numbers

The prime factorization of 78689969 is 23 × 2129 × 1607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78689969)

Multiplication

n×y
n×2 157379938
n×3 236069907
n×4 314759876
n×5 393449845

Division

n÷y
n÷2 39344984.5
n÷3 26229989.666667
n÷3 19672492.25
n÷5 15737993.8

Exponentiation

ny
n2 6192111221220961
n3 4.8725704004243E+23
n4 3.8342241375971E+31
n5 3.0171497852656E+39

Nth Root

y√n
2√n 8870.73666614
3√n 428.52200153261
4√n 94.184588262305
5√n 37.947561618941

Divisors of 78689969

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 -78689968
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 78689969 can be divided by 8 positive divisors. The sum of these divisors (counting 78689969) is 1, the average is 0.125.

Base conversion 78689969

Base System Value
2 Binary 100101100001011011010110001
3 Ternary 12111001212100022
4 Quaternary 10230023122301
5 Quinary 130121034334
6 Senary 11450333225
8 Octal 454133261
10 Decimal 78689969
12 Duodecimal 2242a215
16 Hexadecimal 4b0b6b1
20 Vigesimal 14bg4i9
36 Base36 1aulkh

Cryptographic Hash Functions

md5 3448970a0223ca410c54aafc35b76ba5
sha1 077a581edbdc538fa7d3018f3113cf5eb07780e4
sha256 4cfe5c9e7e5e18fde8eaf336566f15ef7ecb856584d2804435cfc6886ff29859
sha512 e843638ce266663cdf89783e63baf2f344ab5fa151d08c8d36f910bc96bebe414256206dcd0e5d6ce39d6a930a411e5d1fc3c47b8eb4ebbc0cd533815174ffca
ripemd-160 c38b20e3687e0b932c51bd9cd14fb6f8311c7c8a

78689969 as geometric shapes

Circle

Radius = n
Diameter 157379938
Circumference 494423657.04322
Area 1.9453091122799E+16

Sphere

Radius = n
Volume 2.0410175165429E+24
Surface area 7.7812364491195E+16
Circumference 494423657.04322

Square

Length = n
Perimeter 314759876
Area 6192111221220961
Diagonal 111284421.38252

Cube

Length = n
Surface area 37152667327325766
Volume 4.8725704004243E+23
Space diagonal 136295024.35402

Equilateral Triangle

Length = n
Perimeter 236069907
Area 2.681262810318E+15
Altitude 68147512.17701

Triangular Pyramid

Length = n
Surface area 2.681262810318E+15
Volume 5.7423792865815E+22
Height 37094807.127506