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.
138447788 has 12 divisors, whose sum is 247918440
The reverse of 138447788 is 887744831
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million four hundred forty-seven thousand seven hundred eighty-eight
Scientific notation
1.38447788 × 10^8
Engineering notation
1.38447788 × 10^6
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.
1 , 3 , 80 , 58 , 541 , 59 , 2356 , 4454 , 34028 , 42262 , 817059 , 201986 , 9239412 , 6559692 , 72588975 , 43794695 , 79942767 , 800271831 , 316309151 , 6776516697
n×2
276895576
n×3
415343364
n×4
553791152
n×5
692238940
n÷2
69223894
n÷3
46149262.666667
n÷3
34611947
n÷5
27689557.6
n2
19167790002092944
n3
2.6537381266383E+24
n4
3.6740417356433E+32
n5
5.086629513195E+40
2 √n
11766.38381152
3 √n
517.32326170004
4 √n
108.47296350483
5 √n
42.487111287511
1 , 2 , 4 , 43 , 86 , 172 , 804929 , 1609858 , 3219716 , 34611947 , 69223894 , 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
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
md5
705f83b66743be801e844b0c5e047b9b
sha1
516fe7220d365218d6c68205d9f3de3f4f38b480
sha256
ccb26c935a40ae8e48d10904c2d5d6fcb56c444b1ff92f0d7880b38415c9c2ac
sha512
7772b101e1444b07ef8776f5e2dfb74685cd1cc1a3ca0bd9b167d1f61613091a4017a34f3e66cdb71da0ef21faf9fe62dc28d737cce8ee5fe60389d8f3e058c8
ripemd-160
3a6a876e3d2f66faa48f26894fdde54db85958b8
Diameter
276895576
Circumference
869893107.37311
Area
6.0217388256127E+16
Volume
1.1115952270931E+25
Surface area
2.4086955302451E+17
Circumference
869893107.37311
Perimeter
553791152
Area
19167790002092944
Diagonal
195794739.47016
Surface area
115006740012557664
Volume
2.6537381266383E+24
Space diagonal
239798603.01152
Perimeter
415343364
Area
8.2998965381089E+15
Altitude
119899301.50576
Surface area
8.2998965381089E+15
Volume
3.127460374732E+23
Height
65264913.156718