138049785 (number)

138049785 is an odd 9-digits composite number following 138049784 and preceding 138049786. In scientific notation, it is written as 1.38049785 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 73626480 positive integers (up to 138049785) that are relatively prime to 138049785.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million forty-nine thousand seven hundred eighty-five

Notation

Scientific notation 1.38049785 × 10^8
Engineering notation 1.38049785 × 10^6

Prime Factorization of 138049785

Prime Factorization 45 × 3 × 1022591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138049785
Product of the distinct prime numbers

The prime factorization of 138049785 is 45 × 3 × 1022591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 81, 57, 572, 804, 7651, 6885, 22239, 30462, 785667, 262383, 1946766, 7945207, 64033030, 68503458, 545214825, 897896042, 4292412424, 3076739174

Basic calculations (n = 138049785)

Multiplication

n×y
n×2 276099570
n×3 414149355
n×4 552199140
n×5 690248925

Division

n÷y
n÷2 69024892.5
n÷3 46016595
n÷3 34512446.25
n÷5 27609957

Exponentiation

ny
n2 19057743138546225
n3 2.6309173428615E+24
n4 3.6319757353481E+32
n5 5.0139346939002E+40

Nth Root

y√n
2√n 11749.458923712
3√n 516.82706061955
4√n 108.39492111585
5√n 42.462655170989

Divisors of 138049785

1, 3, 45, 135, 1022591, 3067773, 46016595, 138049785

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 -138049784
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 138049785 can be divided by 8 positive divisors. The sum of these divisors (counting 138049785) is 1, the average is 0.125.

Base conversion 138049785

Base System Value
2 Binary 1000001110100111100011111001
3 Ternary 100121202122201000
4 Quaternary 20032213203321
5 Quinary 240320043120
6 Senary 21410515213
8 Octal 1016474371
10 Decimal 138049785
12 Duodecimal 3a295b09
16 Hexadecimal 83a78f9
20 Vigesimal 232g495
36 Base36 2a6vw9

Cryptographic Hash Functions

md5 37774f595b7da9c3d4a2a84826f3dff4
sha1 fbefb23cce33d5c809bc1909121eaa01500e3137
sha256 6d70b621df300bc359f09895e0b047a4f6eef755b431485693c6b8cc4a8f9bbb
sha512 7b2cd98c9278716222a5dd2318a906c2775d5b9b4eb968477cfeb4bece046d38b6bfebab7f8a82bea5fdaff84aa1f85a5de75623f26b0b06d907e4071a9a7c64
ripemd-160 0403cf7a6e8f226d7d7356778e01341acad6966a

138049785 as geometric shapes

Circle

Radius = n
Diameter 276099570
Circumference 867392380.7713
Area 5.9871665838058E+16

Sphere

Radius = n
Volume 1.1020360795381E+25
Surface area 2.3948666335223E+17
Circumference 867392380.7713

Square

Length = n
Perimeter 552199140
Area 19057743138546225
Diagonal 195231878.22969

Cube

Length = n
Surface area 114346458831277350
Volume 2.6309173428615E+24
Space diagonal 239109241.59396

Equilateral Triangle

Length = n
Perimeter 414149355
Area 8.2522448483898E+15
Altitude 119554620.79698

Triangular Pyramid

Length = n
Surface area 8.2522448483898E+15
Volume 3.1005658231311E+23
Height 65077292.74323