138959428 (number)

138959428 is an even 9-digits composite number following 138959427 and preceding 138959429. In scientific notation, it is written as 1.38959428 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 64157184 positive integers (up to 138959428) that are relatively prime to 138959428.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred fifty-nine thousand four hundred twenty-eight

Notation

Scientific notation 1.38959428 × 10^8
Engineering notation 1.38959428 × 10^6

Prime Factorization of 138959428

Prime Factorization 2 × 2 × 17 × 53 × 38557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69479714
Product of the distinct prime numbers

The prime factorization of 138959428 is 2 × 2 × 17 × 53 × 38557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 27, 8, 802, 182, 3961, 6259, 19671, 87396, 267937, 442471, 2677185, 913453, 31694038, 75758764, 677521389, 756904001, 6467604814, 9316308794

Basic calculations (n = 138959428)

Multiplication

n×y
n×2 277918856
n×3 416878284
n×4 555837712
n×5 694797140

Division

n÷y
n÷2 69479714
n÷3 46319809.333333
n÷3 34739857
n÷5 27791885.6

Exponentiation

ny
n2 19309722630087184
n3 2.6832680115156E+24
n4 3.728653880509E+32
n5 5.1813161044551E+40

Nth Root

y√n
2√n 11788.105360914
3√n 517.959742055
4√n 108.57304159373
5√n 42.518467574733

Divisors of 138959428

1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 38557, 77114, 154228, 655469, 1310938, 2043521, 2621876, 4087042, 8174084, 34739857, 69479714, 138959428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138959427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138959428 can be divided by 24 positive divisors. The sum of these divisors (counting 138959428) is 1, the average is 0.041666666666667.

Base conversion 138959428

Base System Value
2 Binary 1000010010000101101001000100
3 Ternary 100200110212111111
4 Quaternary 20102011221010
5 Quinary 241033200203
6 Senary 21442214404
8 Octal 1022055104
10 Decimal 138959428
12 Duodecimal 3a654404
16 Hexadecimal 8485a44
20 Vigesimal 2389ib8
36 Base36 2aqds4

Cryptographic Hash Functions

md5 16b8e11709927aeaf0132e4cb4aa0989
sha1 f51e09fa7e4cafd09b7f92a30a14625fc119540b
sha256 33cb49bd4fe81e07ef4faae7214bd7e59ab58ff52419f6de2537b62774f888b5
sha512 8f5b8fc82e567f9cce59141ad85e6e3a77e3476efb3d3fee2d251a639527a13f9f83099e4612940f1d0a19e90724880d3dde98f6282cdca993de82edb4c557d2
ripemd-160 bd9ba1dca7010129c0bcded40a8b310252f74fc5

138959428 as geometric shapes

Circle

Radius = n
Diameter 277918856
Circumference 873107836.30368
Area 6.0663282757538E+16

Sphere

Radius = n
Volume 1.1239646763453E+25
Surface area 2.4265313103015E+17
Circumference 873107836.30368

Square

Length = n
Perimeter 555837712
Area 19309722630087184
Diagonal 196518307.69721

Cube

Length = n
Surface area 115858335780523104
Volume 2.6832680115156E+24
Space diagonal 240684789.48671

Equilateral Triangle

Length = n
Perimeter 416878284
Area 8.3613551688434E+15
Altitude 120342394.74335

Triangular Pyramid

Length = n
Surface area 8.3613551688434E+15
Volume 3.162261677806E+23
Height 65506102.565736