138207946 (number)

138207946 is an even 9-digits composite number following 138207945 and preceding 138207947. In scientific notation, it is written as 1.38207946 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 69022668 positive integers (up to 138207946) that are relatively prime to 138207946.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred seven thousand nine hundred forty-six

Notation

Scientific notation 1.38207946 × 10^8
Engineering notation 1.38207946 × 10^6

Prime Factorization of 138207946

Prime Factorization 2 × 859 × 80447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138207946
Product of the distinct prime numbers

The prime factorization of 138207946 is 2 × 859 × 80447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 1, 48, 618, 600, 434, 8318, 24630, 44612, 911519, 115505, 5866001, 1189380, 97058809, 40714509, 155803851, 678867675, 1214806305, 1930369876

Basic calculations (n = 138207946)

Multiplication

n×y
n×2 276415892
n×3 414623838
n×4 552831784
n×5 691039730

Division

n÷y
n÷2 69103973
n÷3 46069315.333333
n÷3 34551986.5
n÷5 27641589.2

Exponentiation

ny
n2 19101436337538916
n3 2.639970281861E+24
n4 3.6486487015705E+32
n5 5.0427224271963E+40

Nth Root

y√n
2√n 11756.187562301
3√n 517.0243582536
4√n 108.42595428356
5√n 42.472380445665

Divisors of 138207946

1, 2, 859, 1718, 80447, 160894, 69103973, 138207946

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 -138207945
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 138207946 can be divided by 8 positive divisors. The sum of these divisors (counting 138207946) is 1, the average is 0.125.

Base conversion 138207946

Base System Value
2 Binary 1000001111001110001011001010
3 Ternary 100122001200122211
4 Quaternary 20033032023022
5 Quinary 240340123241
6 Senary 21414135334
8 Octal 1017161312
10 Decimal 138207946
12 Duodecimal 3a35154a
16 Hexadecimal 83ce2ca
20 Vigesimal 233fjh6
36 Base36 2aa9xm

Cryptographic Hash Functions

md5 94116584eb17581ff54660ff8fbc9e1b
sha1 3e40cd47108d2cb633b789d9869aef19b1b5de8b
sha256 9b9e017240d24fd9b24b4f4916bbc85e532fecf0c9a670433d5667ddd46157a8
sha512 62f1d69523593e0d9b15fda443a4b79f42fde5e32d05c927b3fde1bb57b0578180920cfc26e966e49dd63bffe32c3ed582996b24b5f976656558f97a01129ce2
ripemd-160 3205e2fead73b34f10a430f03494b8a6b30b3a2f

138207946 as geometric shapes

Circle

Radius = n
Diameter 276415892
Circumference 868386135.64267
Area 6.0008932071025E+16

Sphere

Radius = n
Volume 1.1058281657587E+25
Surface area 2.400357282841E+17
Circumference 868386135.64267

Square

Length = n
Perimeter 552831784
Area 19101436337538916
Diagonal 195455551.66093

Cube

Length = n
Surface area 114608618025233496
Volume 2.639970281861E+24
Space diagonal 239383184.48174

Equilateral Triangle

Length = n
Perimeter 414623838
Area 8.2711645585399E+15
Altitude 119691592.24087

Triangular Pyramid

Length = n
Surface area 8.2711645585399E+15
Volume 3.1112348140581E+23
Height 65151850.553643