138187780 (number)

138187780 is an even 9-digits composite number following 138187779 and preceding 138187781. In scientific notation, it is written as 1.38187780 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 55275104 positive integers (up to 138187780) that are relatively prime to 138187780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38187780 × 10^8
Engineering notation 1.38187780 × 10^6

Prime Factorization of 138187780

Prime Factorization 2 × 2 × 5 × 6909389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69093890
Product of the distinct prime numbers

The prime factorization of 138187780 is 2 × 2 × 5 × 6909389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 49, 59, 607, 543, 974, 1534, 84870, 13643, 391842, 937183, 3503688, 1395824, 30511683, 93617586, 466691232, 943487829, 9489216014, 851085528

Basic calculations (n = 138187780)

Multiplication

n×y
n×2 276375560
n×3 414563340
n×4 552751120
n×5 690938900

Division

n÷y
n÷2 69093890
n÷3 46062593.333333
n÷3 34546945
n÷5 27637556

Exponentiation

ny
n2 19095862541328400
n3 2.6388148517713E+24
n4 3.6465196619731E+32
n5 5.0390445681441E+40

Nth Root

y√n
2√n 11755.329855006
3√n 516.99921059107
4√n 108.42199894397
5√n 42.471140939483

Divisors of 138187780

1, 2, 4, 5, 10, 20, 6909389, 13818778, 27637556, 34546945, 69093890, 138187780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138187779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138187780 can be divided by 12 positive divisors. The sum of these divisors (counting 138187780) is 1, the average is 0.083333333333333.

Base conversion 138187780

Base System Value
2 Binary 1000001111001001010000000100
3 Ternary 100122000122222221
4 Quaternary 20033021100010
5 Quinary 240334002110
6 Senary 21413502124
8 Octal 1017112004
10 Decimal 138187780
12 Duodecimal 3a341944
16 Hexadecimal 83c9404
20 Vigesimal 233d990
36 Base36 2a9udg

Cryptographic Hash Functions

md5 5741b239ca0654daccfbce232ff487f6
sha1 1c918175a719f05faf6eda1a489bd8915b9cc85c
sha256 fd62458a5223e6ee56872efa914c7764293f93e65594f8fbb3787f5268a1a3e5
sha512 336a060eed2579b5634ac359a83c34c7b1c4ac6d988f4028aae6c5f58361875334a983959581773fc114aaa7452a4aec2546f5713f88d575c745ecc0572a92a4
ripemd-160 6ff90746b074628b925aa6bf834706c6aaf6df45

138187780 as geometric shapes

Circle

Radius = n
Diameter 276375560
Circumference 868259428.92777
Area 5.9991421473798E+16

Sphere

Radius = n
Volume 1.1053441803345E+25
Surface area 2.3996568589519E+17
Circumference 868259428.92777

Square

Length = n
Perimeter 552751120
Area 19095862541328400
Diagonal 195427032.63023

Cube

Length = n
Surface area 114575175247970400
Volume 2.6388148517713E+24
Space diagonal 239348255.94515

Equilateral Triangle

Length = n
Perimeter 414563340
Area 8.268751033983E+15
Altitude 119674127.97258

Triangular Pyramid

Length = n
Surface area 8.268751033983E+15
Volume 3.1098731266388E+23
Height 65142344.210077