138291247 (number)

138291247 is an odd 9-digits composite number following 138291246 and preceding 138291248. In scientific notation, it is written as 1.38291247 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 138261816 positive integers (up to 138291247) that are relatively prime to 138291247.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred ninety-one thousand two hundred forty-seven

Notation

Scientific notation 1.38291247 × 10^8
Engineering notation 1.38291247 × 10^6

Prime Factorization of 138291247

Prime Factorization 5869 × 23563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138291247
Product of the distinct prime numbers

The prime factorization of 138291247 is 5869 × 23563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 7, 15, 255, 467, 2272, 9759, 95830, 39065, 875273, 893626, 6270529, 8664724, 70709039, 13648000, 120895536, 820453273, 6493283619, 8538498712

Basic calculations (n = 138291247)

Multiplication

n×y
n×2 276582494
n×3 414873741
n×4 553164988
n×5 691456235

Division

n÷y
n÷2 69145623.5
n÷3 46097082.333333
n÷3 34572811.75
n÷5 27658249.4

Exponentiation

ny
n2 19124468996815009
n3 2.6447466657824E+24
n4 3.6574531441014E+32
n5 5.0579375614185E+40

Nth Root

y√n
2√n 11759.729886354
3√n 517.12821141448
4√n 108.44228827516
5√n 42.477499021266

Divisors of 138291247

1, 5869, 23563, 138291247

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 -138291246
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 138291247 can be divided by 4 positive divisors. The sum of these divisors (counting 138291247) is 1, the average is 0.25.

Base conversion 138291247

Base System Value
2 Binary 1000001111100010100000101111
3 Ternary 100122012220221001
4 Quaternary 20033202200233
5 Quinary 240400304442
6 Senary 21420021131
8 Octal 1017424057
10 Decimal 138291247
12 Duodecimal 3a3917a7
16 Hexadecimal 83e282f
20 Vigesimal 2346827
36 Base36 2ac27j

Cryptographic Hash Functions

md5 88f2649d31b71049dd745d24ef785739
sha1 cede11993426eace5ff2342488d407e0fe9a15cc
sha256 fdbf24764fd4a2fc25440b2cf38e0dabc540b342869d04348a04dc0c209d674c
sha512 050b3890fdd14b63dd57a21a606b060e65f4b702393f16a028dd65c1aec92227e6d775c86c4623f5a692981e00c622e0017826e5659876a100dc467112c08c7d
ripemd-160 d8bb599318a4f6778f8eea0b19d86e1919e6c5dc

138291247 as geometric shapes

Circle

Radius = n
Diameter 276582494
Circumference 868909531.26194
Area 6.00812913042E+16

Sphere

Radius = n
Volume 1.1078288927771E+25
Surface area 2.403251652168E+17
Circumference 868909531.26194

Square

Length = n
Perimeter 553164988
Area 19124468996815009
Diagonal 195573357.06489

Cube

Length = n
Surface area 114746813980890054
Volume 2.6447466657824E+24
Space diagonal 239527466.04606

Equilateral Triangle

Length = n
Perimeter 414873741
Area 8.2811379925648E+15
Altitude 119763733.02303

Triangular Pyramid

Length = n
Surface area 8.2811379925648E+15
Volume 3.1168638364921E+23
Height 65191119.021629