138348749 (number)

138348749 is an odd 9-digits composite number following 138348748 and preceding 138348750. In scientific notation, it is written as 1.38348749 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 102326400 positive integers (up to 138348749) that are relatively prime to 138348749.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred forty-eight thousand seven hundred forty-nine

Notation

Scientific notation 1.38348749 × 10^8
Engineering notation 1.38348749 × 10^6

Prime Factorization of 138348749

Prime Factorization 253 × 7 × 191 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138348749
Product of the distinct prime numbers

The prime factorization of 138348749 is 253 × 7 × 191 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 48, 15, 514, 561, 9897, 1636, 27640, 51724, 802324, 619892, 4802109, 4935336, 45498085, 49085985, 207565937, 12110395, 1987907138, 8229614905

Basic calculations (n = 138348749)

Multiplication

n×y
n×2 276697498
n×3 415046247
n×4 553394996
n×5 691743745

Division

n÷y
n÷2 69174374.5
n÷3 46116249.666667
n÷3 34587187.25
n÷5 27669749.8

Exponentiation

ny
n2 19140376349865001
n3 2.648047123393E+24
n4 3.6635400681447E+32
n5 5.068461853392E+40

Nth Root

y√n
2√n 11762.174501341
3√n 517.1998760753
4√n 108.45355919167
5√n 42.481030893392

Divisors of 138348749

1, 7, 191, 253, 409, 1337, 1771, 2863, 48323, 78119, 103477, 338261, 546833, 724339, 19764107, 138348749

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 -138348748
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 138348749 can be divided by 16 positive divisors. The sum of these divisors (counting 138348749) is 1, the average is 0.0625.

Base conversion 138348749

Base System Value
2 Binary 1000001111110000100011001101
3 Ternary 100122022211210202
4 Quaternary 20033300203031
5 Quinary 240404124444
6 Senary 21421143245
8 Octal 1017604315
10 Decimal 138348749
12 Duodecimal 3a3bab25
16 Hexadecimal 83f08cd
20 Vigesimal 234dbh9
36 Base36 2adakt

Cryptographic Hash Functions

md5 58d22d097d116a1b84b1dd07f0ecd631
sha1 ac6d6d2993f1420b8083d70557b2c576a449fa9f
sha256 0d690fa3cb65e2cad52987d72cec931ff9223b9dddfe742595e878270b7a25a7
sha512 f8a1c40e21dcfc31d5733b8a54637fe1c065aed17ab9a134df66c7de004eca336ad5a64d5a8decd9b30509e3c24c904805b39a4c5956b72fb124d73fb0b9d907
ripemd-160 c72844965790af0afa0451758e73dfdcd38e12e0

138348749 as geometric shapes

Circle

Radius = n
Diameter 276697498
Circumference 869270826.98348
Area 6.013126572768E+16

Sphere

Radius = n
Volume 1.1092113852281E+25
Surface area 2.4052506291072E+17
Circumference 869270826.98348

Square

Length = n
Perimeter 553394996
Area 19140376349865001
Diagonal 195654677.17315

Cube

Length = n
Surface area 114842258099190006
Volume 2.648047123393E+24
Space diagonal 239627062.43159

Equilateral Triangle

Length = n
Perimeter 415046247
Area 8.288026078489E+15
Altitude 119813531.2158

Triangular Pyramid

Length = n
Surface area 8.288026078489E+15
Volume 3.1207534630879E+23
Height 65218225.724384