139238081 (number)

139238081 is an odd 9-digits composite number following 139238080 and preceding 139238082. In scientific notation, it is written as 1.39238081 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 134746500 positive integers (up to 139238081) that are relatively prime to 139238081.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine million two hundred thirty-eight thousand eighty-one

Notation

Scientific notation 1.39238081 × 10^8
Engineering notation 1.39238081 × 10^6

Prime Factorization of 139238081

Prime Factorization 31 × 4491551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 139238081
Product of the distinct prime numbers

The prime factorization of 139238081 is 31 × 4491551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 50, 12, 867, 384, 8662, 4, 81225, 92581, 644169, 52901, 4330349, 5596913, 33857565, 89205219, 628644585, 701856022, 6566944319, 5378739791

Basic calculations (n = 139238081)

Multiplication

n×y
n×2 278476162
n×3 417714243
n×4 556952324
n×5 696190405

Division

n÷y
n÷2 69619040.5
n÷3 46412693.666667
n÷3 34809520.25
n÷5 27847616.2

Exponentiation

ny
n2 19387243200562561
n3 2.6994425391266E+24
n4 3.7586519891776E+32
n5 5.2334749011992E+40

Nth Root

y√n
2√n 11799.918686161
3√n 518.30572953865
4√n 108.62743063407
5√n 42.535506226629

Divisors of 139238081

1, 31, 4491551, 139238081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -139238080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 139238081 can be divided by 4 positive divisors. The sum of these divisors (counting 139238081) is 1, the average is 0.25.

Base conversion 139238081

Base System Value
2 Binary 1000010011001001101011000001
3 Ternary 100201000000201222
4 Quaternary 20103021223001
5 Quinary 241121104311
6 Senary 21452204425
8 Octal 1023115301
10 Decimal 139238081
12 Duodecimal 3a769715
16 Hexadecimal 84c9ac1
20 Vigesimal 23a4f41
36 Base36 2awcsh

Cryptographic Hash Functions

md5 6050af0580ebc323c1ec746e48e33c9b
sha1 e7777a9abe6311985dcfa526d757314ee4a10cad
sha256 e7a8c568418068b4f625e62cfc2fe91a82ac7b6246f19ef8ccd8c69677f9710e
sha512 93df4f5c14d39797263a98d084324dd965a18c4e8c7745ee8c93bd77a27ec1796657dd86b1b309ad42bc4bd12665b118d6b8d845fadbbc6252d6081149868498
ripemd-160 f7bfc40b4cc2db50927d58ea6e85c05410c7350b

139238081 as geometric shapes

Circle

Radius = n
Diameter 278476162
Circumference 874858664.73908
Area 6.0906820812246E+16

Sphere

Radius = n
Volume 1.1307398466277E+25
Surface area 2.4362728324898E+17
Circumference 874858664.73908

Square

Length = n
Perimeter 556952324
Area 19387243200562561
Diagonal 196912382.549

Cube

Length = n
Surface area 116323459203375366
Volume 2.6994425391266E+24
Space diagonal 241167430.64039

Equilateral Triangle

Length = n
Perimeter 417714243
Area 8.3949225605172E+15
Altitude 120583715.3202

Triangular Pyramid

Length = n
Surface area 8.3949225605172E+15
Volume 3.1813235413998E+23
Height 65637460.849668