138869507 (number)

138869507 is an odd 9-digits composite number following 138869506 and preceding 138869508. In scientific notation, it is written as 1.38869507 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 118902600 positive integers (up to 138869507) that are relatively prime to 138869507.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38869507 × 10^8
Engineering notation 1.38869507 × 10^6

Prime Factorization of 138869507

Prime Factorization 7 × 971 × 20431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138869507
Product of the distinct prime numbers

The prime factorization of 138869507 is 7 × 971 × 20431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138869507)

Multiplication

n×y
n×2 277739014
n×3 416608521
n×4 555478028
n×5 694347535

Division

n÷y
n÷2 69434753.5
n÷3 46289835.666667
n÷3 34717376.75
n÷5 27773901.4

Exponentiation

ny
n2 19284739974423049
n3 2.6780623328713E+24
n4 3.7190119588111E+32
n5 5.164573572472E+40

Nth Root

y√n
2√n 11784.290687182
3√n 517.84799359092
4√n 108.55547285688
5√n 42.512963388094

Divisors of 138869507

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 -138869506
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 138869507 can be divided by 8 positive divisors. The sum of these divisors (counting 138869507) is 1, the average is 0.125.

Base conversion 138869507

Base System Value
2 Binary 1000010001101111101100000011
3 Ternary 100200022022011002
4 Quaternary 20101233230003
5 Quinary 241022311012
6 Senary 21440242215
8 Octal 1021575403
10 Decimal 138869507
12 Duodecimal 3a61036b
16 Hexadecimal 846fb03
20 Vigesimal 237idf7
36 Base36 2aogeb

Cryptographic Hash Functions

md5 0b79a497f207fcceacb92d7fe76e70d4
sha1 b6aacdb0c1e61eeeb32091fe6c52e2a483838928
sha256 3fbbc8be7ed8bde110d38e52bce3e4ef33447cf044dbc0e38f272b9a0a1a09a9
sha512 4e42de576b44cd533aa6b1cf087eb17e6bcb8e6d7dde64e419657c763583756841142b8139970f74532a32761ec2ed8880e06ce87c4a243751173e66ed08416f
ripemd-160 ab68b7cf5f51b22dab9bf22b5dc16443d9252675

138869507 as geometric shapes

Circle

Radius = n
Diameter 277739014
Circumference 872542845.99767
Area 6.0584797430037E+16

Sphere

Radius = n
Volume 1.1217841267739E+25
Surface area 2.4233918972015E+17
Circumference 872542845.99767

Square

Length = n
Perimeter 555478028
Area 19284739974423049
Diagonal 196391140.19947

Cube

Length = n
Surface area 115708439846538294
Volume 2.6780623328713E+24
Space diagonal 240529041.74604

Equilateral Triangle

Length = n
Perimeter 416608521
Area 8.3505373616138E+15
Altitude 120264520.87302

Triangular Pyramid

Length = n
Surface area 8.3505373616138E+15
Volume 3.1561267266893E+23
Height 65463713.399822