138646980 (number)

138646980 is an even 9-digits composite number following 138646979 and preceding 138646981. In scientific notation, it is written as 1.38646980 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 36972480 positive integers (up to 138646980) that are relatively prime to 138646980.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred forty-six thousand nine hundred eighty

Notation

Scientific notation 1.38646980 × 10^8
Engineering notation 1.38646980 × 10^6

Prime Factorization of 138646980

Prime Factorization 2 × 2 × 3 × 3 × 5 × 770261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 23107830
Product of the distinct prime numbers

The prime factorization of 138646980 is 2 × 2 × 3 × 3 × 5 × 770261. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138646980)

Multiplication

n×y
n×2 277293960
n×3 415940940
n×4 554587920
n×5 693234900

Division

n÷y
n÷2 69323490
n÷3 46215660
n÷3 34661745
n÷5 27729396

Exponentiation

ny
n2 19222985063120400
n3 2.6652088255868E+24
n4 3.6952315473695E+32
n5 5.1233269444351E+40

Nth Root

y√n
2√n 11774.845221913
3√n 517.57124272975
4√n 108.51195888893
5√n 42.499329939002

Divisors of 138646980

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138646979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138646980 can be divided by 36 positive divisors. The sum of these divisors (counting 138646980) is 1, the average is 0.027777777777778.

Base conversion 138646980

Base System Value
2 Binary 1000010000111001010111000100
3 Ternary 100122212222220100
4 Quaternary 20100321113010
5 Quinary 240443200410
6 Senary 21431404100
8 Octal 1020712704
10 Decimal 138646980
12 Duodecimal 3a523630
16 Hexadecimal 84395c4
20 Vigesimal 236ah90
36 Base36 2ajop0

Cryptographic Hash Functions

md5 7be24e606d7c965323839d32642e9d42
sha1 be783db819343136aacfd4e5063a1f6a62eb2cd6
sha256 76661d52411825dc8378b61a5f659cf63d9608d57a41bbb189c450182516831a
sha512 628a6976aacd45f7d28fe011fba1e579a307056d6617daf9a9b2f13d103d73400ec40bfadc2bbd8c20949c97cd428abea6086402c28e01350aac28831bc7eeb1
ripemd-160 9eadb2557ab123c74be4c39d52a1da17d3f1a248

138646980 as geometric shapes

Circle

Radius = n
Diameter 277293960
Circumference 871144667.62082
Area 6.0390788654365E+16

Sphere

Radius = n
Volume 1.1164000622328E+25
Surface area 2.4156315461746E+17
Circumference 871144667.62082

Square

Length = n
Perimeter 554587920
Area 19222985063120400
Diagonal 196076439.49807

Cube

Length = n
Surface area 115337910378722400
Volume 2.6652088255868E+24
Space diagonal 240143613.67599

Equilateral Triangle

Length = n
Perimeter 415940940
Area 8.3237967006155E+15
Altitude 120071806.83799

Triangular Pyramid

Length = n
Surface area 8.3237967006155E+15
Volume 3.1409787230844E+23
Height 65358813.166024