138207894 (number)

138207894 is an even 9-digits composite number following 138207893 and preceding 138207895. In scientific notation, it is written as 1.38207894 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 41880960 positive integers (up to 138207894) that are relatively prime to 138207894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38207894 × 10^8
Engineering notation 1.38207894 × 10^6

Prime Factorization of 138207894

Prime Factorization 2 × 33 × 11 × 190369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138207894
Product of the distinct prime numbers

The prime factorization of 138207894 is 2 × 33 × 11 × 190369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 19, 58, 155, 474, 7765, 5464, 82867, 50519, 328089, 415166, 3344156, 2556782, 37619177, 29010017, 226768325, 529729808, 3775058601, 6770459900

Basic calculations (n = 138207894)

Multiplication

n×y
n×2 276415788
n×3 414623682
n×4 552831576
n×5 691039470

Division

n÷y
n÷2 69103947
n÷3 46069298
n÷3 34551973.5
n÷5 27641578.8

Exponentiation

ny
n2 19101421963915236
n3 2.6399673020381E+24
n4 3.6486432104354E+32
n5 5.0427129407168E+40

Nth Root

y√n
2√n 11756.185350699
3√n 517.02429341104
4√n 108.42594408489
5√n 42.472377249663

Divisors of 138207894

1, 2, 11, 22, 33, 66, 363, 726, 190369, 380738, 2094059, 4188118, 6282177, 12564354, 69103947, 138207894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138207893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138207894 can be divided by 16 positive divisors. The sum of these divisors (counting 138207894) is 1, the average is 0.0625.

Base conversion 138207894

Base System Value
2 Binary 1000001111001110001010010110
3 Ternary 100122001200120220
4 Quaternary 20033032022112
5 Quinary 240340123034
6 Senary 21414135210
8 Octal 1017161226
10 Decimal 138207894
12 Duodecimal 3a351506
16 Hexadecimal 83ce296
20 Vigesimal 233fjee
36 Base36 2aa9w6

Cryptographic Hash Functions

md5 31ed0483e43fbac55698ef23ee8850cc
sha1 cad408a1776aeca40af45890f4c7135965aaf929
sha256 a6aadd1c6732f510b03d7cf3a5b4a663b400e5ceda472e69fe6d56754092376b
sha512 ea7f04aeb68e7ef35f40f4748aadec201948fe46d4a925ed412a294b30af2af7f2859a12e32b12c0d244bead845ba2a2db82a7026302595f1704741aad482a36
ripemd-160 cd802443fabe639cd295134e3e94fdc7e0dbd801

138207894 as geometric shapes

Circle

Radius = n
Diameter 276415788
Circumference 868385808.91703
Area 6.0008886914955E+16

Sphere

Radius = n
Volume 1.1058269175733E+25
Surface area 2.4003554765982E+17
Circumference 868385808.91703

Square

Length = n
Perimeter 552831576
Area 19101421963915236
Diagonal 195455478.12182

Cube

Length = n
Surface area 114608531783491416
Volume 2.6399673020381E+24
Space diagonal 239383094.41509

Equilateral Triangle

Length = n
Perimeter 414623682
Area 8.2711583345783E+15
Altitude 119691547.20755

Triangular Pyramid

Length = n
Surface area 8.2711583345783E+15
Volume 3.1112313023031E+23
Height 65151826.040608