138156789 (number)

138156789 is an odd 9-digits composite number following 138156788 and preceding 138156790. In scientific notation, it is written as 1.38156789 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 90921600 positive integers (up to 138156789) that are relatively prime to 138156789.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred fifty-six thousand seven hundred eighty-nine

Notation

Scientific notation 1.38156789 × 10^8
Engineering notation 1.38156789 × 10^6

Prime Factorization of 138156789

Prime Factorization 3 × 62317 × 739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138156789
Product of the distinct prime numbers

The prime factorization of 138156789 is 3 × 62317 × 739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138156789)

Multiplication

n×y
n×2 276313578
n×3 414470367
n×4 552627156
n×5 690783945

Division

n÷y
n÷2 69078394.5
n÷3 46052263
n÷3 34539197.25
n÷5 27631357.8

Exponentiation

ny
n2 19087298346790521
n3 2.6370398502776E+24
n4 3.6432495817939E+32
n5 5.0333966374624E+40

Nth Root

y√n
2√n 11754.011613062
3√n 516.96055902954
4√n 108.41591955549
5√n 42.469235790968

Divisors of 138156789

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 -138156788
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 138156789 can be divided by 8 positive divisors. The sum of these divisors (counting 138156789) is 1, the average is 0.125.

Base conversion 138156789

Base System Value
2 Binary 1000001111000001101011110101
3 Ternary 100121222002111010
4 Quaternary 20033001223311
5 Quinary 240332004124
6 Senary 21413102433
8 Octal 1017015365
10 Decimal 138156789
12 Duodecimal 3a327a19
16 Hexadecimal 83c1af5
20 Vigesimal 2339bj9
36 Base36 2a96gl

Cryptographic Hash Functions

md5 bd6c0a99b404ca3e56646c93682eaf54
sha1 6b0bd79146218460e71967996077ece5f3f92786
sha256 38ee42499b8abcf6b1f845963cf1a19f2032ab9917249ab41c55828b3587bb36
sha512 065f8b91fdb3adb4c0d7411d4bff6fb2baf308e1a947b4052c1f076bd36b49d9c8d03b5ebeb0ce70ca53529adc2befb277ce50019f6d50f12e27f05624eda2cb
ripemd-160 0443b9fe484718eb47220ef5f8e907cf40aeb973

138156789 as geometric shapes

Circle

Radius = n
Diameter 276313578
Circumference 868064706.73191
Area 5.9964516263154E+16

Sphere

Radius = n
Volume 1.1046006694474E+25
Surface area 2.3985806505261E+17
Circumference 868064706.73191

Square

Length = n
Perimeter 552627156
Area 19087298346790521
Diagonal 195383204.73772

Cube

Length = n
Surface area 114523790080743126
Volume 2.6370398502776E+24
Space diagonal 239294577.95857

Equilateral Triangle

Length = n
Perimeter 414470367
Area 8.2650426289667E+15
Altitude 119647288.97929

Triangular Pyramid

Length = n
Surface area 8.2650426289667E+15
Volume 3.1077812673174E+23
Height 65127734.912573