138187813 (number)

138187813 is an odd 9-digits composite number following 138187812 and preceding 138187814. In scientific notation, it is written as 1.38187813 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 132238848 positive integers (up to 138187813) that are relatively prime to 138187813.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred eighty-seven thousand eight hundred thirteen

Notation

Scientific notation 1.38187813 × 10^8
Engineering notation 1.38187813 × 10^6

Prime Factorization of 138187813

Prime Factorization 113 × 29 × 42169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138187813
Product of the distinct prime numbers

The prime factorization of 138187813 is 113 × 29 × 42169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138187813)

Multiplication

n×y
n×2 276375626
n×3 414563439
n×4 552751252
n×5 690939065

Division

n÷y
n÷2 69093906.5
n÷3 46062604.333333
n÷3 34546953.25
n÷5 27637562.6

Exponentiation

ny
n2 19095871661722969
n3 2.6388167422622E+24
n4 3.6465231452099E+32
n5 5.0390505849044E+40

Nth Root

y√n
2√n 11755.331258625
3√n 516.99925174515
4√n 108.42200541691
5√n 42.471142967951

Divisors of 138187813

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138187812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138187813 can be divided by 8 positive divisors. The sum of these divisors (counting 138187813) is 1, the average is 0.125.

Base conversion 138187813

Base System Value
2 Binary 1000001111001001010000100101
3 Ternary 100122000200001011
4 Quaternary 20033021100211
5 Quinary 240334002223
6 Senary 21413502221
8 Octal 1017112045
10 Decimal 138187813
12 Duodecimal 3a341971
16 Hexadecimal 83c9425
20 Vigesimal 233d9ad
36 Base36 2a9ued

Cryptographic Hash Functions

md5 4c7cdb6ec4e31aa60bb714e7e008b855
sha1 07882acb2508dd6981b45edf660dde2f87df1386
sha256 9be43d45459453942b180afe46fb2e79f62429f276adc824da3b5d33632c5556
sha512 f7a754ac01cecf9993d7c192542484b998d38309c0bf7c7e64b60103aa4c5e41b0f1abee9ad9c3194ba4aec9d68f3716a46498fa52133d0ff2c3aba78e2ed32b
ripemd-160 554910490a60c5fd6e98f7844a2393e7f329a226

138187813 as geometric shapes

Circle

Radius = n
Diameter 276375626
Circumference 868259636.27288
Area 5.9991450126362E+16

Sphere

Radius = n
Volume 1.1053449722214E+25
Surface area 2.3996580050545E+17
Circumference 868259636.27288

Square

Length = n
Perimeter 552751252
Area 19095871661722969
Diagonal 195427079.29928

Cube

Length = n
Surface area 114575229970337814
Volume 2.6388167422622E+24
Space diagonal 239348313.10283

Equilateral Triangle

Length = n
Perimeter 414563439
Area 8.2687549832297E+15
Altitude 119674156.55141

Triangular Pyramid

Length = n
Surface area 8.2687549832297E+15
Volume 3.1098753546036E+23
Height 65142359.766426