138971641 (number)

138971641 is an odd 9-digits composite number following 138971640 and preceding 138971642. In scientific notation, it is written as 1.38971641 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 138476800 positive integers (up to 138971641) that are relatively prime to 138971641.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred seventy-one thousand six hundred forty-one

Notation

Scientific notation 1.38971641 × 10^8
Engineering notation 1.38971641 × 10^6

Prime Factorization of 138971641

Prime Factorization 281 × 494561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138971641
Product of the distinct prime numbers

The prime factorization of 138971641 is 281 × 494561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 50, 95, 34, 894, 2936, 638, 69713, 58842, 729998, 128564, 5008903, 8753468, 12145941, 94391752, 939145621, 191121186, 3122342072, 7926369773

Basic calculations (n = 138971641)

Multiplication

n×y
n×2 277943282
n×3 416914923
n×4 555886564
n×5 694858205

Division

n÷y
n÷2 69485820.5
n÷3 46323880.333333
n÷3 34742910.25
n÷5 27794328.2

Exponentiation

ny
n2 19313117002232881
n3 2.6839755626253E+24
n4 3.7299648834194E+32
n5 5.1835934072116E+40

Nth Root

y√n
2√n 11788.623371709
3√n 517.9749159253
4√n 108.57542710811
5√n 42.519214929263

Divisors of 138971641

1, 281, 494561, 138971641

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138971640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138971641 can be divided by 4 positive divisors. The sum of these divisors (counting 138971641) is 1, the average is 0.25.

Base conversion 138971641

Base System Value
2 Binary 1000010010001000100111111001
3 Ternary 100200111111020211
4 Quaternary 20102020213321
5 Quinary 241034043031
6 Senary 21442351121
8 Octal 1022104771
10 Decimal 138971641
12 Duodecimal 3a65b4a1
16 Hexadecimal 84889f9
20 Vigesimal 238b921
36 Base36 2aqn7d

Cryptographic Hash Functions

md5 0dac32191397c153c859f4d74f2248bd
sha1 43061aeb40a72324c875d6932d3424c86e6e2c89
sha256 a5e799b27879a444a0d68f1cee25f73a4b051e8fb95505b08d495abc8eb6e977
sha512 614b592aa6ba68f8abe9acdbb860e17e5f4fdf81796659d2d5e0e652aee9ac046ce5df30f35a52ff66d4bad96bdfa25a2b56dc60cc25a746a037f09595f8dbe6
ripemd-160 8ad6a3af895ef533faeadf64f2361de1fab8b5ff

138971641 as geometric shapes

Circle

Radius = n
Diameter 277943282
Circumference 873184572.84584
Area 6.0673946492135E+16

Sphere

Radius = n
Volume 1.1242610546611E+25
Surface area 2.4269578596854E+17
Circumference 873184572.84584

Square

Length = n
Perimeter 555886564
Area 19313117002232881
Diagonal 196535579.48744

Cube

Length = n
Surface area 115878702013397286
Volume 2.6839755626253E+24
Space diagonal 240705943.02322

Equilateral Triangle

Length = n
Perimeter 416914923
Area 8.3628249750974E+15
Altitude 120352971.51161

Triangular Pyramid

Length = n
Surface area 8.3628249750974E+15
Volume 3.1630955347856E+23
Height 65511859.829148