138461908 (number)

138461908 is an even 9-digits composite number following 138461907 and preceding 138461909. In scientific notation, it is written as 1.38461908 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 62820960 positive integers (up to 138461908) that are relatively prime to 138461908.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred sixty-one thousand nine hundred eight

Notation

Scientific notation 1.38461908 × 10^8
Engineering notation 1.38461908 × 10^6

Prime Factorization of 138461908

Prime Factorization 2 × 2 × 59 × 13 × 45131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69230954
Product of the distinct prime numbers

The prime factorization of 138461908 is 2 × 2 × 59 × 13 × 45131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 34, 4, 491, 842, 1673, 9225, 15530, 53727, 677623, 7329, 3485701, 919879, 80459944, 89685869, 643564353, 508799194, 9577982057, 3602380638

Basic calculations (n = 138461908)

Multiplication

n×y
n×2 276923816
n×3 415385724
n×4 553847632
n×5 692309540

Division

n÷y
n÷2 69230954
n÷3 46153969.333333
n÷3 34615477
n÷5 27692381.6

Exponentiation

ny
n2 19171699967000464
n3 2.6545501570344E+24
n4 3.6755407962469E+32
n5 5.0892239158018E+40

Nth Root

y√n
2√n 11766.983810646
3√n 517.3408480076
4√n 108.47572913166
5√n 42.487977886462

Divisors of 138461908

1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 45131, 90262, 180524, 586703, 1173406, 2346812, 2662729, 5325458, 10650916, 34615477, 69230954, 138461908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138461907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138461908 can be divided by 24 positive divisors. The sum of these divisors (counting 138461908) is 1, the average is 0.041666666666667.

Base conversion 138461908

Base System Value
2 Binary 1000010000001100001011010100
3 Ternary 100122112121000211
4 Quaternary 20100030023110
5 Quinary 240421240113
6 Senary 21423415204
8 Octal 1020141324
10 Decimal 138461908
12 Duodecimal 3a454504
16 Hexadecimal 840c2d4
20 Vigesimal 2357ef8
36 Base36 2afpw4

Cryptographic Hash Functions

md5 2d1d50f22ee8b319acd37d5b74f65e0f
sha1 52e841560fccf151ee328b1eff20442cf957f6b7
sha256 8e5d2256d119202c7687c93681d9d5e1f46bb58481c74973b57e8e184095bde9
sha512 8bca3135155391fc8216719518bc080676ad7b7882ba21c8f4f33a228936fdfa630b02b2ce5a02a19f860f979bb88a740b97b6584c1425037d2beb761a811118
ripemd-160 3f9dbcbfe0d168a8c02732040118dec9a7f104cd

138461908 as geometric shapes

Circle

Radius = n
Diameter 276923816
Circumference 869981825.94965
Area 6.0229671773156E+16

Sphere

Radius = n
Volume 1.11193536959E+25
Surface area 2.4091868709263E+17
Circumference 869981825.94965

Square

Length = n
Perimeter 553847632
Area 19171699967000464
Diagonal 195814708.16566

Cube

Length = n
Surface area 115030199802002784
Volume 2.6545501570344E+24
Space diagonal 239823059.56893

Equilateral Triangle

Length = n
Perimeter 415385724
Area 8.3015896025778E+15
Altitude 119911529.78446

Triangular Pyramid

Length = n
Surface area 8.3015896025778E+15
Volume 3.1284173617314E+23
Height 65271569.388552