138889778 (number)

138889778 is an even 9-digits composite number following 138889777 and preceding 138889779. In scientific notation, it is written as 1.38889778 × 10^8. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 65937696 positive integers (up to 138889778) that are relatively prime to 138889778.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred eighty-nine thousand seven hundred seventy-eight

Notation

Scientific notation 1.38889778 × 10^8
Engineering notation 1.38889778 × 10^6

Prime Factorization of 138889778

Prime Factorization 2 × 23 × 137 × 22039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138889778
Product of the distinct prime numbers

The prime factorization of 138889778 is 2 × 23 × 137 × 22039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 15, 82, 351, 640, 904, 4347, 70596, 64010, 486554, 336439, 6627226, 6974303, 18009017, 78619231, 933757992, 879740596, 540595595, 8149999961

Basic calculations (n = 138889778)

Multiplication

n×y
n×2 277779556
n×3 416669334
n×4 555559112
n×5 694448890

Division

n÷y
n÷2 69444889
n÷3 46296592.666667
n÷3 34722444.5
n÷5 27777955.6

Exponentiation

ny
n2 19290370432889284
n3 2.6792352669618E+24
n4 3.7211839143809E+32
n5 5.1683440776553E+40

Nth Root

y√n
2√n 11785.150741505
3√n 517.87318939326
4√n 108.55943414326
5√n 42.514204452437

Divisors of 138889778

1, 2, 23, 46, 137, 274, 3151, 6302, 22039, 44078, 506897, 1013794, 3019343, 6038686, 69444889, 138889778

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138889777
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138889778 can be divided by 16 positive divisors. The sum of these divisors (counting 138889778) is 1, the average is 0.0625.

Base conversion 138889778

Base System Value
2 Binary 1000010001110100101000110010
3 Ternary 100200100022221212
4 Quaternary 20101310220302
5 Quinary 241023433103
6 Senary 21440520122
8 Octal 1021645062
10 Decimal 138889778
12 Duodecimal 3a620042
16 Hexadecimal 8474a32
20 Vigesimal 238148i
36 Base36 2aow1e

Cryptographic Hash Functions

md5 4ceaf66c939e56aec4a83d69d8c47c01
sha1 fa9ff99c7cad4f574dfeab9229aa4254450ae4b1
sha256 d953489bf579a9b47eb7925a4d8e95e7a9789595e339ccd9f4ca450de0635002
sha512 a1423b81d83617064d049ea54a5c11ca616fa75104bf254dcf73ea013e68d966f042d638b0c3f173b613a8b3381cb620c1dac563f1070d1acd9cda643e26bd8d
ripemd-160 8ed4553e906495ead335f396c86cad8d2e6bb0f4

138889778 as geometric shapes

Circle

Radius = n
Diameter 277779556
Circumference 872670212.44703
Area 6.0602486036991E+16

Sphere

Radius = n
Volume 1.1222754442568E+25
Surface area 2.4240994414796E+17
Circumference 872670212.44703

Square

Length = n
Perimeter 555559112
Area 19290370432889284
Diagonal 196419807.72259

Cube

Length = n
Surface area 115742222597335704
Volume 2.6792352669618E+24
Space diagonal 240564152.14796

Equilateral Triangle

Length = n
Perimeter 416669334
Area 8.3529754216472E+15
Altitude 120282076.07398

Triangular Pyramid

Length = n
Surface area 8.3529754216472E+15
Volume 3.1575090427713E+23
Height 65473269.240863