138367905 (number)

138367905 is an odd 9-digits composite number following 138367904 and preceding 138367906. In scientific notation, it is written as 1.38367905 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 68118336 positive integers (up to 138367905) that are relatively prime to 138367905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38367905 × 10^8
Engineering notation 1.38367905 × 10^6

Prime Factorization of 138367905

Prime Factorization 15 × 13 × 13 × 54583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10643685
Product of the distinct prime numbers

The prime factorization of 138367905 is 15 × 13 × 13 × 54583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 62, 78, 805, 640, 3007, 2583, 13391, 98892, 464249, 626368, 1439794, 1429438, 35226166, 37274026, 301449421, 674252141, 2162805059, 9232198329

Basic calculations (n = 138367905)

Multiplication

n×y
n×2 276735810
n×3 415103715
n×4 553471620
n×5 691839525

Division

n÷y
n÷2 69183952.5
n÷3 46122635
n÷3 34591976.25
n÷5 27673581

Exponentiation

ny
n2 19145677134089025
n3 2.6491472348503E+24
n4 3.6655695292278E+32
n5 5.0719717639109E+40

Nth Root

y√n
2√n 11762.988778368
3√n 517.2237457613
4√n 108.45731316222
5√n 42.482207227211

Divisors of 138367905

1, 13, 15, 169, 195, 2535, 54583, 709579, 818745, 9224527, 10643685, 138367905

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 -138367904
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 138367905 can be divided by 12 positive divisors. The sum of these divisors (counting 138367905) is 1, the average is 0.083333333333333.

Base conversion 138367905

Base System Value
2 Binary 1000001111110101001110100001
3 Ternary 100122100211002020
4 Quaternary 20033311032201
5 Quinary 240410233110
6 Senary 21421412053
8 Octal 1017651641
10 Decimal 138367905
12 Duodecimal 3a40a029
16 Hexadecimal 83f53a1
20 Vigesimal 234fjf5
36 Base36 2adpcx

Cryptographic Hash Functions

md5 3d1019611b193a784dea0990c0d21023
sha1 299d67cc059e3b82b0b3449d02f250337ddeab05
sha256 2c64a973fd94a0604bce327133cbc68739984f5cc5322d1c7f09013299960c68
sha512 7c553a1589494c42d19e0be488766395156309923620b5bd9b6363141b3c202d514c8970c41ad82ca66610400dead4b7f2783f6aa9b7331be0b33cb3f343bfbf
ripemd-160 4d2156a77b85af912c53f9d9db4b9eff5b70fe96

138367905 as geometric shapes

Circle

Radius = n
Diameter 276735810
Circumference 869391187.68122
Area 6.0147918632456E+16

Sphere

Radius = n
Volume 1.1096721988378E+25
Surface area 2.4059167452982E+17
Circumference 869391187.68122

Square

Length = n
Perimeter 553471620
Area 19145677134089025
Diagonal 195681767.84815

Cube

Length = n
Surface area 114874062804534150
Volume 2.6491472348503E+24
Space diagonal 239660241.59686

Equilateral Triangle

Length = n
Perimeter 415103715
Area 8.290321385388E+15
Altitude 119830120.79843

Triangular Pyramid

Length = n
Surface area 8.290321385388E+15
Volume 3.1220499568737E+23
Height 65227255.949384