78139743 (number)

78139743 is an odd 8-digits composite number following 78139742 and preceding 78139744. In scientific notation, it is written as 7.8139743 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 47357200 positive integers (up to 78139743) that are relatively prime to 78139743.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thirty-nine thousand seven hundred forty-three

Notation

Scientific notation 7.8139743 × 10^7
Engineering notation 7.8139743 × 10^6

Prime Factorization of 78139743

Prime Factorization 3 × 11 × 11 × 215261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7103613
Product of the distinct prime numbers

The prime factorization of 78139743 is 3 × 11 × 11 × 215261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 21, 45, 396, 561, 6153, 5186, 47424, 77503, 252430, 414103, 3633396, 9667945, 12294063, 63256818, 820810777, 472925710, 3028747553, 633225465

Basic calculations (n = 78139743)

Multiplication

n×y
n×2 156279486
n×3 234419229
n×4 312558972
n×5 390698715

Division

n÷y
n÷2 39069871.5
n÷3 26046581
n÷3 19534935.75
n÷5 15627948.6

Exponentiation

ny
n2 6105819436106049
n3 4.7710716154173E+23
n4 3.728103098633E+31
n5 2.9131301800469E+39

Nth Root

y√n
2√n 8839.6687155119
3√n 427.52087583156
4√n 94.019512419029
5√n 37.894344212216

Divisors of 78139743

1, 3, 11, 33, 121, 363, 215261, 645783, 2367871, 7103613, 26046581, 78139743

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78139742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78139743 can be divided by 12 positive divisors. The sum of these divisors (counting 78139743) is 1, the average is 0.083333333333333.

Base conversion 78139743

Base System Value
2 Binary 100101010000101000101011111
3 Ternary 12110000220120120
4 Quaternary 10222011011133
5 Quinary 130000432433
6 Senary 11430450023
8 Octal 452050537
10 Decimal 78139743
12 Duodecimal 22203913
16 Hexadecimal 4a8515f
20 Vigesimal 1487973
36 Base36 1ait0f

Cryptographic Hash Functions

md5 97e8d6b595d344afe4d5f0ab45fb35d6
sha1 65114ae109fed5ac5b133fbd1607306d6d34e203
sha256 bb06a0d29b54e912d0812c6e836f9eaab5778f2b6f1fe47b40ad2450964fbd9e
sha512 1bad394e347c8be39b6e72191c72f64e66c8247bc49a44fca95696327aaab7d98828ce4e6a0fb6a6196158837a3269ab9c7e2efcbfbbe2836483a38d725f1aea
ripemd-160 03bb56da6edb941904e58d573f1e049d19bc784f

78139743 as geometric shapes

Circle

Radius = n
Diameter 156279486
Circumference 490966485.12439
Area 1.9181997484617E+16

Sphere

Radius = n
Volume 1.9985018048994E+24
Surface area 7.6727989938466E+16
Circumference 490966485.12439

Square

Length = n
Perimeter 312558972
Area 6105819436106049
Diagonal 110506284.31095

Cube

Length = n
Surface area 36634916616636294
Volume 4.7710716154173E+23
Space diagonal 135342004.96637

Equilateral Triangle

Length = n
Perimeter 234419229
Area 2.6438973712943E+15
Altitude 67671002.483187

Triangular Pyramid

Length = n
Surface area 2.6438973712943E+15
Volume 5.6227618213137E+22
Height 36835428.103649