138977994 (number)

138977994 is an even 9-digits composite number following 138977993 and preceding 138977995. In scientific notation, it is written as 1.38977994 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 44936640 positive integers (up to 138977994) that are relatively prime to 138977994.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred seventy-seven thousand nine hundred ninety-four

Notation

Scientific notation 1.38977994 × 10^8
Engineering notation 1.38977994 × 10^6

Prime Factorization of 138977994

Prime Factorization 2 × 3 × 37 × 421 × 1487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138977994
Product of the distinct prime numbers

The prime factorization of 138977994 is 2 × 3 × 37 × 421 × 1487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 53, 88, 805, 159, 1610, 3694, 34698, 39310, 37228, 727121, 8261850, 7756461, 20221044, 42169704, 594870469, 393303867, 8458961729, 4790468020

Basic calculations (n = 138977994)

Multiplication

n×y
n×2 277955988
n×3 416933982
n×4 555911976
n×5 694889970

Division

n÷y
n÷2 69488997
n÷3 46325998
n÷3 34744498.5
n÷5 27795598.8

Exponentiation

ny
n2 19314882816264036
n3 2.6843436681494E+24
n4 3.7306469820601E+32
n5 5.1847783388887E+40

Nth Root

y√n
2√n 11788.892823332
3√n 517.98280876942
4√n 108.57666795095
5√n 42.519603669917

Divisors of 138977994

1, 2, 3, 6, 37, 74, 111, 222, 421, 842, 1263, 1487, 2526, 2974, 4461, 8922, 15577, 31154, 46731, 55019, 93462, 110038, 165057, 330114, 626027, 1252054, 1878081, 3756162, 23162999, 46325998, 69488997, 138977994

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 -138977993
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 138977994 can be divided by 32 positive divisors. The sum of these divisors (counting 138977994) is 1, the average is 0.03125.

Base conversion 138977994

Base System Value
2 Binary 1000010010001010001011001010
3 Ternary 100200111210222010
4 Quaternary 20102022023022
5 Quinary 241034243434
6 Senary 21442440350
8 Octal 1022121312
10 Decimal 138977994
12 Duodecimal 3a6630b6
16 Hexadecimal 848a2ca
20 Vigesimal 238c4je
36 Base36 2aqs3u

Cryptographic Hash Functions

md5 4f02890a289310cd072e7c4cdf4b517b
sha1 be1368b1f2dde84344f1369aefaa4e0d54fabd83
sha256 e20d3233f3b5a390f43e503f06b082b6f8f6585e0597cd017ff4b6ad15dd5181
sha512 7edddaa9436223a26d701efa200df9a74c2f3dae836ade1246ead661955016b0fdcd33bdb3a0ef8f75971ab699a0565452281b36698080be7dd96012f26f10ec
ripemd-160 d3c797b4b1603db0dce30149a3b7f1382e7c26b8

138977994 as geometric shapes

Circle

Radius = n
Diameter 277955988
Circumference 873224489.92209
Area 6.0679493960523E+16

Sphere

Radius = n
Volume 1.1244152463425E+25
Surface area 2.4271797584209E+17
Circumference 873224489.92209

Square

Length = n
Perimeter 555911976
Area 19314882816264036
Diagonal 196544563.98621

Cube

Length = n
Surface area 115889296897584216
Volume 2.6843436681494E+24
Space diagonal 240716946.742

Equilateral Triangle

Length = n
Perimeter 416933982
Area 8.3635895950021E+15
Altitude 120358473.371

Triangular Pyramid

Length = n
Surface area 8.3635895950021E+15
Volume 3.1635293513061E+23
Height 65514854.662069