138457856 (number)

138457856 is an even 9-digits composite number following 138457855 and preceding 138457857. In scientific notation, it is written as 1.38457856 × 10^8. The sum of its digits is 47. It has a total of 9 prime factors and 18 positive divisors. There are 69228800 positive integers (up to 138457856) that are relatively prime to 138457856.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred fifty-seven thousand eight hundred fifty-six

Notation

Scientific notation 1.38457856 × 10^8
Engineering notation 1.38457856 × 10^6

Prime Factorization of 138457856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 540851

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1081702
Product of the distinct prime numbers

The prime factorization of 138457856 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 540851. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 10, 39, 14, 637, 28, 803, 3806, 19975, 72347, 297868, 277428, 8215401, 773201, 19432835, 90843601, 632141955, 351271453, 3083638459, 4233503353

Basic calculations (n = 138457856)

Multiplication

n×y
n×2 276915712
n×3 415373568
n×4 553831424
n×5 692289280

Division

n÷y
n÷2 69228928
n÷3 46152618.666667
n÷3 34614464
n÷5 27691571.2

Exponentiation

ny
n2 19170577888116736
n3 2.6543171126697E+24
n4 3.6751105656435E+32
n5 5.0884792948195E+40

Nth Root

y√n
2√n 11766.811632724
3√n 517.33580140767
4√n 108.47493550458
5√n 42.487729206801

Divisors of 138457856

1, 2, 4, 8, 16, 32, 64, 128, 256, 540851, 1081702, 2163404, 4326808, 8653616, 17307232, 34614464, 69228928, 138457856

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138457855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138457856 can be divided by 18 positive divisors. The sum of these divisors (counting 138457856) is 1, the average is 0.055555555555556.

Base conversion 138457856

Base System Value
2 Binary 1000010000001011001100000000
3 Ternary 100122112101110202
4 Quaternary 20100023030000
5 Quinary 240421122411
6 Senary 21423344332
8 Octal 1020131400
10 Decimal 138457856
12 Duodecimal 3a4520a8
16 Hexadecimal 840b300
20 Vigesimal 23574cg
36 Base36 2afmrk

Cryptographic Hash Functions

md5 cb5ad4046cc4caad9e8e43d1921e1ec8
sha1 ceb0a5098f19a38786ce325126ec868e30e59e4e
sha256 91e1732f7d020ee9973374efc3205839ae535d52824556431c9191386bd884d5
sha512 bf4cf27ef65496337a53b2936608a7a2b52a1cabd1591c15db3a084a6ac6750a210e2b136e4eec1db9153eb7a0d20278c7ddc300e19421afa4893806481cc863
ripemd-160 c8b4cb6e838cc5f3f852ed2f06dbb77844025b0e

138457856 as geometric shapes

Circle

Radius = n
Diameter 276915712
Circumference 869956366.48279
Area 6.0226146658378E+16

Sphere

Radius = n
Volume 1.1118377521948E+25
Surface area 2.4090458663351E+17
Circumference 869956366.48279

Square

Length = n
Perimeter 553831424
Area 19170577888116736
Diagonal 195808977.7723

Cube

Length = n
Surface area 115023467328700416
Volume 2.6543171126697E+24
Space diagonal 239816041.29906

Equilateral Triangle

Length = n
Perimeter 415373568
Area 8.3011037281687E+15
Altitude 119908020.64953

Triangular Pyramid

Length = n
Surface area 8.3011037281687E+15
Volume 3.1281427163137E+23
Height 65269659.257434