138447788 (number)

138447788 is an even 9-digits composite number following 138447787 and preceding 138447789. In scientific notation, it is written as 1.38447788 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 67613952 positive integers (up to 138447788) that are relatively prime to 138447788.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred forty-seven thousand seven hundred eighty-eight

Notation

Scientific notation 1.38447788 × 10^8
Engineering notation 1.38447788 × 10^6

Prime Factorization of 138447788

Prime Factorization 2 × 2 × 43 × 804929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69223894
Product of the distinct prime numbers

The prime factorization of 138447788 is 2 × 2 × 43 × 804929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138447788)

Multiplication

n×y
n×2 276895576
n×3 415343364
n×4 553791152
n×5 692238940

Division

n÷y
n÷2 69223894
n÷3 46149262.666667
n÷3 34611947
n÷5 27689557.6

Exponentiation

ny
n2 19167790002092944
n3 2.6537381266383E+24
n4 3.6740417356433E+32
n5 5.086629513195E+40

Nth Root

y√n
2√n 11766.38381152
3√n 517.32326170004
4√n 108.47296350483
5√n 42.487111287511

Divisors of 138447788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138447787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138447788 can be divided by 12 positive divisors. The sum of these divisors (counting 138447788) is 1, the average is 0.083333333333333.

Base conversion 138447788

Base System Value
2 Binary 1000010000001000101110101100
3 Ternary 100122111212122212
4 Quaternary 20100020232230
5 Quinary 240420312123
6 Senary 21423225552
8 Octal 1020105654
10 Decimal 138447788
12 Duodecimal 3a4482b8
16 Hexadecimal 8408bac
20 Vigesimal 2355j98
36 Base36 2afezw

Cryptographic Hash Functions

md5 705f83b66743be801e844b0c5e047b9b
sha1 516fe7220d365218d6c68205d9f3de3f4f38b480
sha256 ccb26c935a40ae8e48d10904c2d5d6fcb56c444b1ff92f0d7880b38415c9c2ac
sha512 7772b101e1444b07ef8776f5e2dfb74685cd1cc1a3ca0bd9b167d1f61613091a4017a34f3e66cdb71da0ef21faf9fe62dc28d737cce8ee5fe60389d8f3e058c8
ripemd-160 3a6a876e3d2f66faa48f26894fdde54db85958b8

138447788 as geometric shapes

Circle

Radius = n
Diameter 276895576
Circumference 869893107.37311
Area 6.0217388256127E+16

Sphere

Radius = n
Volume 1.1115952270931E+25
Surface area 2.4086955302451E+17
Circumference 869893107.37311

Square

Length = n
Perimeter 553791152
Area 19167790002092944
Diagonal 195794739.47016

Cube

Length = n
Surface area 115006740012557664
Volume 2.6537381266383E+24
Space diagonal 239798603.01152

Equilateral Triangle

Length = n
Perimeter 415343364
Area 8.2998965381089E+15
Altitude 119899301.50576

Triangular Pyramid

Length = n
Surface area 8.2998965381089E+15
Volume 3.127460374732E+23
Height 65264913.156718