138962838 (number)

138962838 is an even 9-digits composite number following 138962837 and preceding 138962839. In scientific notation, it is written as 1.38962838 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 38102400 positive integers (up to 138962838) that are relatively prime to 138962838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38962838 × 10^8
Engineering notation 1.38962838 × 10^6

Prime Factorization of 138962838

Prime Factorization 2 × 21 × 29 × 271 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138962838
Product of the distinct prime numbers

The prime factorization of 138962838 is 2 × 21 × 29 × 271 × 421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 81, 96, 969, 17, 9451, 1566, 75962, 84812, 565347, 78279, 4409316, 572410, 59636960, 63942481, 468935099, 260872559, 9052050057, 2033441087

Basic calculations (n = 138962838)

Multiplication

n×y
n×2 277925676
n×3 416888514
n×4 555851352
n×5 694814190

Division

n÷y
n÷2 69481419
n÷3 46320946
n÷3 34740709.5
n÷5 27792567.6

Exponentiation

ny
n2 19310670345014244
n3 2.6834655548256E+24
n4 3.7290198917381E+32
n5 5.1819518711438E+40

Nth Root

y√n
2√n 11788.249997349
3√n 517.96397885106
4√n 108.57370767064
5√n 42.518676249385

Divisors of 138962838

1, 2, 21, 29, 42, 58, 271, 421, 542, 609, 842, 1218, 5691, 7859, 8841, 11382, 12209, 15718, 17682, 24418, 114091, 165039, 228182, 256389, 330078, 512778, 2395911, 3308639, 4791822, 6617278, 69481419, 138962838

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 -138962837
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 138962838 can be divided by 32 positive divisors. The sum of these divisors (counting 138962838) is 1, the average is 0.03125.

Base conversion 138962838

Base System Value
2 Binary 1000010010000110011110010110
3 Ternary 100200111001011210
4 Quaternary 20102012132112
5 Quinary 241033302323
6 Senary 21442242250
8 Octal 1022063626
10 Decimal 138962838
12 Duodecimal 3a656386
16 Hexadecimal 8486796
20 Vigesimal 238a71i
36 Base36 2aqgeu

Cryptographic Hash Functions

md5 6e6dd75cc9dfa4bdb2ae2d219e533588
sha1 b2e6801148d3f17a5ec2a33d66bf11e67b4d7f61
sha256 ff873a7f0c996d9416d2c84691b072e14044a6cd32baf2619a8e53c720bfac61
sha512 8f881325565588faca2837e98d86e6f4e1cb9463a4559d3e3c713b623409a76f4d7589be1be357daf2825fb749049f29abb83b292517fb781eaf419e96026a1d
ripemd-160 e94ff3a32aef27588b32fa096ae1fae32d55e920

138962838 as geometric shapes

Circle

Radius = n
Diameter 277925676
Circumference 873129261.96558
Area 6.0666260091791E+16

Sphere

Radius = n
Volume 1.1240474230935E+25
Surface area 2.4266504036716E+17
Circumference 873129261.96558

Square

Length = n
Perimeter 555851352
Area 19310670345014244
Diagonal 196523130.16546

Cube

Length = n
Surface area 115864022070085464
Volume 2.6834655548256E+24
Space diagonal 240690695.77996

Equilateral Triangle

Length = n
Perimeter 416888514
Area 8.3617655414446E+15
Altitude 120345347.88998

Triangular Pyramid

Length = n
Surface area 8.3617655414446E+15
Volume 3.1624944848295E+23
Height 65507710.055152