138778830 (number)

138778830 is an even 9-digits composite number following 138778829 and preceding 138778831. In scientific notation, it is written as 1.38778830 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 37007664 positive integers (up to 138778830) that are relatively prime to 138778830.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred seventy-eight thousand eight hundred thirty

Notation

Scientific notation 1.38778830 × 10^8
Engineering notation 1.38778830 × 10^6

Prime Factorization of 138778830

Prime Factorization 2 × 9 × 5 × 1541987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138778830
Product of the distinct prime numbers

The prime factorization of 138778830 is 2 × 9 × 5 × 1541987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 97, 61, 226, 65, 8362, 6909, 34605, 5548, 587935, 390779, 3885491, 7081666, 36116520, 83854106, 992855024, 990841019, 102746131, 7307403653

Basic calculations (n = 138778830)

Multiplication

n×y
n×2 277557660
n×3 416336490
n×4 555115320
n×5 693894150

Division

n÷y
n÷2 69389415
n÷3 46259610
n÷3 34694707.5
n÷5 27755766

Exponentiation

ny
n2 19259563656168900
n3 2.6728197105136E+24
n4 3.7093079222602E+32
n5 5.14773413561E+40

Nth Root

y√n
2√n 11780.442691173
3√n 517.73525675461
4√n 108.53774777087
5√n 42.507410037588

Divisors of 138778830

1, 2, 5, 9, 10, 18, 45, 90, 1541987, 3083974, 7709935, 13877883, 15419870, 27755766, 69389415, 138778830

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138778829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138778830 can be divided by 16 positive divisors. The sum of these divisors (counting 138778830) is 1, the average is 0.0625.

Base conversion 138778830

Base System Value
2 Binary 1000010001011001100011001110
3 Ternary 100200010200202200
4 Quaternary 20101121203032
5 Quinary 241011410310
6 Senary 21434302330
8 Octal 1021314316
10 Decimal 138778830
12 Duodecimal 3a5879a6
16 Hexadecimal 84598ce
20 Vigesimal 237771a
36 Base36 2amifi

Cryptographic Hash Functions

md5 6ba53e83d9d659b7f518095a3da8aa9c
sha1 ddce39a93bacbc2b7bd2cfaaee29fd06a5a9c1d8
sha256 72a7c662ebcb18fc58529eda570686a29fdeadbc8c05799387504e4a2f1f2431
sha512 c3b0267edbbebff9cfe4f791301bbd17aa819a21b36ff6058881b1d1f6a6e6710a744e21b988b0db11e3ddc4d2c478b29c3e4939bfa871fc81e761730776e1dc
ripemd-160 04e279cac346718a0c64a78fcac9e7ce8933f113

138778830 as geometric shapes

Circle

Radius = n
Diameter 277557660
Circumference 871973105.60357
Area 6.0505703693565E+16

Sphere

Radius = n
Volume 1.119588102256E+25
Surface area 2.4202281477426E+17
Circumference 871973105.60357

Square

Length = n
Perimeter 555115320
Area 19259563656168900
Diagonal 196262903.55627

Cube

Length = n
Surface area 115557381937013400
Volume 2.6728197105136E+24
Space diagonal 240371984.57496

Equilateral Triangle

Length = n
Perimeter 416336490
Area 8.3396356960229E+15
Altitude 120185992.28748

Triangular Pyramid

Length = n
Surface area 8.3396356960229E+15
Volume 3.1499482369888E+23
Height 65420967.85209