138977993 (number)

138977993 is an odd 9-digits composite number following 138977992 and preceding 138977994. In scientific notation, it is written as 1.38977993 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 107658240 positive integers (up to 138977993) that are relatively prime to 138977993.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38977993 × 10^8
Engineering notation 1.38977993 × 10^6

Prime Factorization of 138977993

Prime Factorization 11 × 7 × 173 × 10433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138977993
Product of the distinct prime numbers

The prime factorization of 138977993 is 11 × 7 × 173 × 10433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 19, 84, 420, 85, 2421, 9988, 96977, 64024, 99401, 283118, 1798061, 7226163, 74487112, 13616814, 133276705, 420802594, 7096725800, 9885071201

Basic calculations (n = 138977993)

Multiplication

n×y
n×2 277955986
n×3 416933979
n×4 555911972
n×5 694889965

Division

n÷y
n÷2 69488996.5
n÷3 46325997.666667
n÷3 34744498.25
n÷5 27795598.6

Exponentiation

ny
n2 19314882538308049
n3 2.6843436102048E+24
n4 3.7306468746864E+32
n5 5.1847781523563E+40

Nth Root

y√n
2√n 11788.892780919
3√n 517.98280752706
4√n 108.57666775564
5√n 42.519603608728

Divisors of 138977993

1, 7, 11, 77, 173, 1211, 1903, 10433, 13321, 73031, 114763, 803341, 1804909, 12634363, 19853999, 138977993

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 -138977992
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 138977993 can be divided by 16 positive divisors. The sum of these divisors (counting 138977993) is 1, the average is 0.0625.

Base conversion 138977993

Base System Value
2 Binary 1000010010001010001011001001
3 Ternary 100200111210222002
4 Quaternary 20102022023021
5 Quinary 241034243433
6 Senary 21442440345
8 Octal 1022121311
10 Decimal 138977993
12 Duodecimal 3a6630b5
16 Hexadecimal 848a2c9
20 Vigesimal 238c4jd
36 Base36 2aqs3t

Cryptographic Hash Functions

md5 93fc660bb8c1ee484cd2844aab3176cd
sha1 77d2d81e6347c68b1a6b81cc862141ec728872e9
sha256 8f58715bd97381a94c31fcd3a2026bdd21c6fd330d82ac22cf1ceae1bcde8efa
sha512 c8242ca51adb190d7b89ecfec50ef62f44f343ac545d7c4bc271f5e1c51652992abeed75d9e0a47c794d13f2500ec7d66175b044f7d1d2cc9bd79f51c178db60
ripemd-160 07ddd8c14903dc1a7926e2d58790d4023593f611

138977993 as geometric shapes

Circle

Radius = n
Diameter 277955986
Circumference 873224483.63891
Area 6.0679493087298E+16

Sphere

Radius = n
Volume 1.1244152220707E+25
Surface area 2.4271797234919E+17
Circumference 873224483.63891

Square

Length = n
Perimeter 555911972
Area 19314882538308049
Diagonal 196544562.57199

Cube

Length = n
Surface area 115889295229848294
Volume 2.6843436102048E+24
Space diagonal 240716945.00995

Equilateral Triangle

Length = n
Perimeter 416933979
Area 8.3635894746436E+15
Altitude 120358472.50498

Triangular Pyramid

Length = n
Surface area 8.3635894746436E+15
Volume 3.1635292830177E+23
Height 65514854.190664