138889372 (number)

138889372 is an even 9-digits composite number following 138889371 and preceding 138889373. In scientific notation, it is written as 1.38889372 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 69444684 positive integers (up to 138889372) that are relatively prime to 138889372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38889372 × 10^8
Engineering notation 1.38889372 × 10^6

Prime Factorization of 138889372

Prime Factorization 2 × 2 × 34722343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69444686
Product of the distinct prime numbers

The prime factorization of 138889372 is 2 × 2 × 34722343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 12, 7, 892, 208, 9033, 484, 56614, 5696, 880249, 531388, 9319763, 3700542, 33848450, 37454464, 927548878, 602309481, 7867147278, 3843880935

Basic calculations (n = 138889372)

Multiplication

n×y
n×2 277778744
n×3 416668116
n×4 555557488
n×5 694446860

Division

n÷y
n÷2 69444686
n÷3 46296457.333333
n÷3 34722343
n÷5 27777874.4

Exponentiation

ny
n2 19290257654554384
n3 2.6792117713593E+24
n4 3.7211404037909E+32
n5 5.1682685380635E+40

Nth Root

y√n
2√n 11785.133516427
3√n 517.87268478037
4√n 108.55935480845
5√n 42.514179597062

Divisors of 138889372

1, 2, 4, 34722343, 69444686, 138889372

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138889371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138889372 can be divided by 6 positive divisors. The sum of these divisors (counting 138889372) is 1, the average is 0.16666666666667.

Base conversion 138889372

Base System Value
2 Binary 1000010001110100100010011100
3 Ternary 100200100022101211
4 Quaternary 20101310202130
5 Quinary 241023424442
6 Senary 21440514204
8 Octal 1021644234
10 Decimal 138889372
12 Duodecimal 3a61b964
16 Hexadecimal 847489c
20 Vigesimal 238138c
36 Base36 2aovq4

Cryptographic Hash Functions

md5 a90a7d44e3d2b13bb746b193dd3c4a2a
sha1 0231ad48e3c94c899e3bd78178298f37a5ba607f
sha256 051fbf020402c6e9aa9cd20d1287943857b3384a51d94ad90de33495d7fa3c7e
sha512 d0c9b621a98e0c6657e41f4d4fa9d7102a3ba030c0696895f097e4c3b9713f05a6322e628e747252f619011989fdc5f6cfa13934cfcc932f2a369d094f5c1e3b
ripemd-160 4e3775052a79aa45941fbc40c24ed9b360f5b6ba

138889372 as geometric shapes

Circle

Radius = n
Diameter 277778744
Circumference 872667661.4738
Area 6.0602131733402E+16

Sphere

Radius = n
Volume 1.1222656024418E+25
Surface area 2.4240852693361E+17
Circumference 872667661.4738

Square

Length = n
Perimeter 555557488
Area 19290257654554384
Diagonal 196419233.55188

Cube

Length = n
Surface area 115741545927326304
Volume 2.6792117713593E+24
Space diagonal 240563448.93533

Equilateral Triangle

Length = n
Perimeter 416668116
Area 8.3529265871957E+15
Altitude 120281724.46767

Triangular Pyramid

Length = n
Surface area 8.3529265871957E+15
Volume 3.1574813529382E+23
Height 65473077.850627