138965265 (number)

138965265 is an odd 9-digits composite number following 138965264 and preceding 138965266. In scientific notation, it is written as 1.38965265 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 73570560 positive integers (up to 138965265) that are relatively prime to 138965265.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred sixty-five thousand two hundred sixty-five

Notation

Scientific notation 1.38965265 × 10^8
Engineering notation 1.38965265 × 10^6

Prime Factorization of 138965265

Prime Factorization 45 × 137 × 22541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138965265
Product of the distinct prime numbers

The prime factorization of 138965265 is 45 × 137 × 22541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138965265)

Multiplication

n×y
n×2 277930530
n×3 416895795
n×4 555861060
n×5 694826325

Division

n÷y
n÷2 69482632.5
n÷3 46321755
n÷3 34741316.25
n÷5 27793053

Exponentiation

ny
n2 19311344876520225
n3 2.683606158272E+24
n4 3.729280409399E+32
n5 5.1824044035145E+40

Nth Root

y√n
2√n 11788.352938388
3√n 517.96699426457
4√n 108.57418173023
5√n 42.518824766943

Divisors of 138965265

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 -138965264
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 138965265 can be divided by 8 positive divisors. The sum of these divisors (counting 138965265) is 1, the average is 0.125.

Base conversion 138965265

Base System Value
2 Binary 1000010010000111000100010001
3 Ternary 100200111011111200
4 Quaternary 20102013010101
5 Quinary 241033342030
6 Senary 21442301413
8 Octal 1022070421
10 Decimal 138965265
12 Duodecimal 3a657869
16 Hexadecimal 8487111
20 Vigesimal 238ad35
36 Base36 2aqia9

Cryptographic Hash Functions

md5 5e7c32ba483794405f6af377b0c44fc1
sha1 decfee920ecf3ad7e41580b19530ed112e1fabed
sha256 e28a3b6375b37fda9307d36990dbeb98832a25c4e58a7f4fd8ae4e3ce71536bb
sha512 5d18967a1af8549f0b656adbcb0352b0b3b1ff166a13d27b778379024006c3289c5c91a91443dcd576e16ab0443e4f67f7468f7e63f54a859b2e577d2c0324b3
ripemd-160 639bbf27e2ff8c8bedffc53cfb038e52d95401bc

138965265 as geometric shapes

Circle

Radius = n
Diameter 277930530
Circumference 873144511.25632
Area 6.0668379195015E+16

Sphere

Radius = n
Volume 1.1241063189274E+25
Surface area 2.4267351678006E+17
Circumference 873144511.25632

Square

Length = n
Perimeter 555861060
Area 19311344876520225
Diagonal 196526562.46177

Cube

Length = n
Surface area 115868069259121350
Volume 2.683606158272E+24
Space diagonal 240694899.46727

Equilateral Triangle

Length = n
Perimeter 416895795
Area 8.3620576221545E+15
Altitude 120347449.73364

Triangular Pyramid

Length = n
Surface area 8.3620576221545E+15
Volume 3.1626601875802E+23
Height 65508854.153924