138869257 (number)

138869257 is an odd 9-digits composite number following 138869256 and preceding 138869258. In scientific notation, it is written as 1.38869257 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 138737556 positive integers (up to 138869257) that are relatively prime to 138869257.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred sixty-nine thousand two hundred fifty-seven

Notation

Scientific notation 1.38869257 × 10^8
Engineering notation 1.38869257 × 10^6

Prime Factorization of 138869257

Prime Factorization 1063 × 130639

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138869257
Product of the distinct prime numbers

The prime factorization of 138869257 is 1063 × 130639. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 3, 5, 986, 294, 7672, 7391, 41345, 84983, 803258, 254447, 46778, 2568183, 23426456, 76247233, 145356135, 28473987, 3688508784, 3709388817

Basic calculations (n = 138869257)

Multiplication

n×y
n×2 277738514
n×3 416607771
n×4 555477028
n×5 694346285

Division

n÷y
n÷2 69434628.5
n÷3 46289752.333333
n÷3 34717314.25
n÷5 27773851.4

Exponentiation

ny
n2 19284670539732049
n3 2.6780478693424E+24
n4 3.7189851782601E+32
n5 5.1645270849899E+40

Nth Root

y√n
2√n 11784.280079835
3√n 517.84768283857
4√n 108.55542400007
5√n 42.51294808128

Divisors of 138869257

1, 1063, 130639, 138869257

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138869256
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138869257 can be divided by 4 positive divisors. The sum of these divisors (counting 138869257) is 1, the average is 0.25.

Base conversion 138869257

Base System Value
2 Binary 1000010001101111101000001001
3 Ternary 100200022021210211
4 Quaternary 20101233220021
5 Quinary 241022304012
6 Senary 21440241121
8 Octal 1021575011
10 Decimal 138869257
12 Duodecimal 3a6101a1
16 Hexadecimal 846fa09
20 Vigesimal 237id2h
36 Base36 2aog7d

Cryptographic Hash Functions

md5 2f6467b014be37139c5ba119ba18eb47
sha1 8d71656a95b71e56eeab2534d5f874d366960150
sha256 8efe4f950385679dcc53da8fa008b685f8e924070a763f4d410d636109088c8f
sha512 94027531892db3f3d2ba2a988e0827e088ded193e64c9c75dfe32d0da0f548da0e90fdb232cd62eb3ec02ff9a075ec38484974f85945e479745d791402e7d470
ripemd-160 06120c19c0632d2610bb02715391edf7a9a37615

138869257 as geometric shapes

Circle

Radius = n
Diameter 277738514
Circumference 872541275.20135
Area 6.0584579294522E+16

Sphere

Radius = n
Volume 1.121778068305E+25
Surface area 2.4233831717809E+17
Circumference 872541275.20135

Square

Length = n
Perimeter 555477028
Area 19284670539732049
Diagonal 196390786.64607

Cube

Length = n
Surface area 115708023238392294
Volume 2.6780478693424E+24
Space diagonal 240528608.73334

Equilateral Triangle

Length = n
Perimeter 416607771
Area 8.3505072955107E+15
Altitude 120264304.36667

Triangular Pyramid

Length = n
Surface area 8.3505072955107E+15
Volume 3.156109681257E+23
Height 65463595.548692