138293457 (number)

138293457 is an odd 9-digits composite number following 138293456 and preceding 138293458. In scientific notation, it is written as 1.38293457 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 81259200 positive integers (up to 138293457) that are relatively prime to 138293457.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38293457 × 10^8
Engineering notation 1.38293457 × 10^6

Prime Factorization of 138293457

Prime Factorization 3 × 37 × 19 × 23 × 2851

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138293457
Product of the distinct prime numbers

The prime factorization of 138293457 is 3 × 37 × 19 × 23 × 2851. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 31, 65, 507, 967, 2687, 1043, 93525, 87101, 397805, 187614, 2572681, 7964483, 63258476, 16973078, 271787, 248104911, 123030564, 9009644923

Basic calculations (n = 138293457)

Multiplication

n×y
n×2 276586914
n×3 414880371
n×4 553173828
n×5 691467285

Division

n÷y
n÷2 69146728.5
n÷3 46097819
n÷3 34573364.25
n÷5 27658691.4

Exponentiation

ny
n2 19125080249010849
n3 2.6448734630381E+24
n4 3.657686945311E+32
n5 5.0583417229083E+40

Nth Root

y√n
2√n 11759.823850722
3√n 517.13096610138
4√n 108.44272152026
5√n 42.477634784989

Divisors of 138293457

1, 3, 19, 23, 37, 57, 69, 111, 437, 703, 851, 1311, 2109, 2553, 2851, 8553, 16169, 48507, 54169, 65573, 105487, 162507, 196719, 316461, 1245887, 2004253, 2426201, 3737661, 6012759, 7278603, 46097819, 138293457

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138293456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138293457 can be divided by 32 positive divisors. The sum of these divisors (counting 138293457) is 1, the average is 0.03125.

Base conversion 138293457

Base System Value
2 Binary 1000001111100011000011010001
3 Ternary 100122020000221220
4 Quaternary 20033203003101
5 Quinary 240400342312
6 Senary 21420035253
8 Octal 1017430321
10 Decimal 138293457
12 Duodecimal 3a392b29
16 Hexadecimal 83e30d1
20 Vigesimal 2346dch
36 Base36 2ac3wx

Cryptographic Hash Functions

md5 d96c737cd9806b74dcae5feaa066b557
sha1 6804883241bbe4b8ad5c999a73a30f96a5432a9b
sha256 3b1beec036c333ba3d20fb01761d941fb04eac3a406db79398874c80abeb0383
sha512 219478cbe943c95e55d192ba42ad5d7643518171756aa71b21470279f38f4ad9e0e9d44299fb6daaa1ca9b961dea50b14ca858bb6c395831c31d0a56c5683308
ripemd-160 beec421e51146d7fbe5f1b55391208f0cd512f62

138293457 as geometric shapes

Circle

Radius = n
Diameter 276586914
Circumference 868923417.10147
Area 6.0083211609608E+16

Sphere

Radius = n
Volume 1.1078820054874E+25
Surface area 2.4033284643843E+17
Circumference 868923417.10147

Square

Length = n
Perimeter 553173828
Area 19125080249010849
Diagonal 195576482.47686

Cube

Length = n
Surface area 114750481494065094
Volume 2.6448734630381E+24
Space diagonal 239531293.87834

Equilateral Triangle

Length = n
Perimeter 414880371
Area 8.2814026725297E+15
Altitude 119765646.93917

Triangular Pyramid

Length = n
Surface area 8.2814026725297E+15
Volume 3.117013268491E+23
Height 65192160.82562