138521551 (number)

138521551 is an odd 9-digits composite number following 138521550 and preceding 138521552. In scientific notation, it is written as 1.38521551 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 118732752 positive integers (up to 138521551) that are relatively prime to 138521551.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred twenty-one thousand five hundred fifty-one

Notation

Scientific notation 1.38521551 × 10^8
Engineering notation 1.38521551 × 10^6

Prime Factorization of 138521551

Prime Factorization 7 × 19788793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138521551
Product of the distinct prime numbers

The prime factorization of 138521551 is 7 × 19788793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 84, 9, 727, 690, 8499, 7478, 30232, 48491, 80547, 253606, 8860354, 2835031, 73335564, 69768864, 484067872, 665154032, 5275070552, 1099739361

Basic calculations (n = 138521551)

Multiplication

n×y
n×2 277043102
n×3 415564653
n×4 554086204
n×5 692607755

Division

n÷y
n÷2 69260775.5
n÷3 46173850.333333
n÷3 34630387.75
n÷5 27704310.2

Exponentiation

ny
n2 19188220091445601
n3 2.6579820079964E+24
n4 3.6818779027776E+32
n5 5.1001943768538E+40

Nth Root

y√n
2√n 11769.517874578
3√n 517.41511953178
4√n 108.48740882968
5√n 42.491637627951

Divisors of 138521551

1, 7, 19788793, 138521551

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 -138521550
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 138521551 can be divided by 4 positive divisors. The sum of these divisors (counting 138521551) is 1, the average is 0.25.

Base conversion 138521551

Base System Value
2 Binary 1000010000011010101111001111
3 Ternary 100122122121211211
4 Quaternary 20100122233033
5 Quinary 240430142201
6 Senary 21424555251
8 Octal 1020325717
10 Decimal 138521551
12 Duodecimal 3a482b27
16 Hexadecimal 841abcf
20 Vigesimal 235f3hb
36 Base36 2agzwv

Cryptographic Hash Functions

md5 e0541d912f72d87de47ee5b705bd43a2
sha1 4923e5e1c3f3a621a4a8cb5099302964b3e8c523
sha256 53119c341f70a3b4f35fbe08b5b0bc36b9d70d03b8ae56e176d28883dba513b3
sha512 12075c179427e11c146b87a84d994deb5a5458a170dcd2d8090ea189060f979b4ecbe81350049273bf726d2baf59848ad362a442a24eea278e189751fa53e2bf
ripemd-160 b76ec326c3ecce4f9b928885c21b8a9fb02e00db

138521551 as geometric shapes

Circle

Radius = n
Diameter 277043102
Circumference 870356573.97093
Area 6.028157127475E+16

Sphere

Radius = n
Volume 1.1133728999594E+25
Surface area 2.41126285099E+17
Circumference 870356573.97093

Square

Length = n
Perimeter 554086204
Area 19188220091445601
Diagonal 195899056.10516

Cube

Length = n
Surface area 115129320548673606
Volume 2.6579820079964E+24
Space diagonal 239926364.27524

Equilateral Triangle

Length = n
Perimeter 415564653
Area 8.3087430262994E+15
Altitude 119963182.13762

Triangular Pyramid

Length = n
Surface area 8.3087430262994E+15
Volume 3.1324618368768E+23
Height 65299685.368385