78839688 (number)

78839688 is an even 8-digits composite number following 78839687 and preceding 78839689. In scientific notation, it is written as 7.8839688 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors. There are 26089728 positive integers (up to 78839688) that are relatively prime to 78839688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8839688 × 10^7
Engineering notation 7.8839688 × 10^6

Prime Factorization of 78839688

Prime Factorization 2 × 2 × 2 × 3 × 139 × 23633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19709922
Product of the distinct prime numbers

The prime factorization of 78839688 is 2 × 2 × 2 × 3 × 139 × 23633. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78839688)

Multiplication

n×y
n×2 157679376
n×3 236519064
n×4 315358752
n×5 394198440

Division

n÷y
n÷2 39419844
n÷3 26279896
n÷3 19709922
n÷5 15767937.6

Exponentiation

ny
n2 6215696403937344
n3 4.9004356518914E+23
n4 3.863488178592E+31
n5 3.0459620259188E+39

Nth Root

y√n
2√n 8879.17158298
3√n 428.79360429404
4√n 94.229356269583
5√n 37.96199078203

Divisors of 78839688

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78839687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78839688 can be divided by 32 positive divisors. The sum of these divisors (counting 78839688) is 1, the average is 0.03125.

Base conversion 78839688

Base System Value
2 Binary 100101100101111111110001000
3 Ternary 12111100110201110
4 Quaternary 10230233332020
5 Quinary 130140332223
6 Senary 11453450320
8 Octal 454577610
10 Decimal 78839688
12 Duodecimal 224a09a0
16 Hexadecimal 4b2ff88
20 Vigesimal 14cej48
36 Base36 1axt3c

Cryptographic Hash Functions

md5 42f2b8e759b8996d369352d70df1c4e4
sha1 a6bc87620022ab7b3843c9800dbb4e7d5492ef5e
sha256 094c08e8540adc50dbfcdf45ea00d1105a287547d0df38543ceaa33d0cb0e831
sha512 fcb4e0f1333892ebb9eb662b8048d948863f4b9e16ca3c41e1a48a6f7832c0b1d0d27f4eda74b452865cd1747cac2758376d753ae506a06bbac4e4176e2a3f33
ripemd-160 77c47d36140d11c8a0814de6d792492dcef13771

78839688 as geometric shapes

Circle

Radius = n
Diameter 157679376
Circumference 495364369.26422
Area 1.9527186159554E+16

Sphere

Radius = n
Volume 2.0526896857829E+24
Surface area 7.8108744638216E+16
Circumference 495364369.26422

Square

Length = n
Perimeter 315358752
Area 6215696403937344
Diagonal 111496156.02286

Cube

Length = n
Surface area 37294178423624064
Volume 4.9004356518914E+23
Space diagonal 136554345.26888

Equilateral Triangle

Length = n
Perimeter 236519064
Area 2.6914754940107E+15
Altitude 68277172.634439

Triangular Pyramid

Length = n
Surface area 2.6914754940107E+15
Volume 5.7752188003679E+22
Height 37165385.340954