138891007 (number)

138891007 is an odd 9-digits composite number following 138891006 and preceding 138891008. In scientific notation, it is written as 1.38891007 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 128024064 positive integers (up to 138891007) that are relatively prime to 138891007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38891007 × 10^8
Engineering notation 1.38891007 × 10^6

Prime Factorization of 138891007

Prime Factorization 37 × 19 × 197569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138891007
Product of the distinct prime numbers

The prime factorization of 138891007 is 37 × 19 × 197569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 92, 74, 13, 966, 3640, 3811, 32583, 26557, 180924, 362317, 3775851, 3177093, 6838568, 46137423, 249813468, 416598487, 2867029964, 1705515050

Basic calculations (n = 138891007)

Multiplication

n×y
n×2 277782014
n×3 416673021
n×4 555564028
n×5 694455035

Division

n÷y
n÷2 69445503.5
n÷3 46297002.333333
n÷3 34722751.75
n÷5 27778201.4

Exponentiation

ny
n2 19290711825474049
n3 2.6793063911869E+24
n4 3.7213156273348E+32
n5 5.1685727484537E+40

Nth Root

y√n
2√n 11785.202883277
3√n 517.87471689774
4√n 108.55967429611
5√n 42.514279691627

Divisors of 138891007

1, 19, 37, 703, 197569, 3753811, 7310053, 138891007

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 -138891006
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 138891007 can be divided by 8 positive divisors. The sum of these divisors (counting 138891007) is 1, the average is 0.125.

Base conversion 138891007

Base System Value
2 Binary 1000010001110100111011111111
3 Ternary 100200100101122101
4 Quaternary 20101310323333
5 Quinary 241024003012
6 Senary 21440525531
8 Octal 1021647377
10 Decimal 138891007
12 Duodecimal 3a6208a7
16 Hexadecimal 8474eff
20 Vigesimal 23817a7
36 Base36 2aowzj

Cryptographic Hash Functions

md5 99a0fae60e17c248206fe491c4408a3d
sha1 b5a2319a914a0fe51a3077f34e6b5a56786d828f
sha256 d6cd4b5af88a675315cba94eeb2cac3d227c320b4febaef73540e4b1841b212c
sha512 f6fab58708a6523d6d50c7de7c9d6962927d06f7a7adf03e2f9cd22086614993d683184739f883c11edaf7a6b78a630cd3f38dfead00f85d708d6d7c033f9d46
ripemd-160 610ba1c6b502cdaea6a1d91472cb082c94ccdf97

138891007 as geometric shapes

Circle

Radius = n
Diameter 277782014
Circumference 872677934.48178
Area 6.0603558553427E+16

Sphere

Radius = n
Volume 1.1223052367025E+25
Surface area 2.4241423421371E+17
Circumference 872677934.48178

Square

Length = n
Perimeter 555564028
Area 19290711825474049
Diagonal 196421545.79106

Cube

Length = n
Surface area 115744270952844294
Volume 2.6793063911869E+24
Space diagonal 240566280.8384

Equilateral Triangle

Length = n
Perimeter 416673021
Area 8.3531232489727E+15
Altitude 120283140.4192

Triangular Pyramid

Length = n
Surface area 8.3531232489727E+15
Volume 3.1575928634745E+23
Height 65473848.597019