138840999 is an odd 9-digits composite number following 138840998
and preceding 138841000 . In scientific notation, it is written as 1.38840999 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 78680160 positive integers (up to 138840999) that are relatively prime to 138840999.
138840999 has 32 divisors, whose sum is 215347200
The reverse of 138840999 is 999048831
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million eight hundred forty thousand nine hundred ninety-nine
Scientific notation
1.38840999 × 10^8
Engineering notation
1.38840999 × 10^6
Prime Factorization
3 × 11 × 19 × 79 × 2803
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138840999
Product of the distinct prime numbers
The prime factorization of 138840999 is 3 × 11 × 19 × 79 × 2803.
Since it has a total of 5 prime factors.
10 , 5 , 48 , 14 , 982 , 908 , 4962 , 713 , 82464 , 19852 , 104590 , 327661 , 2581343 , 2865163 , 73486650 , 70935808 , 842603848 , 289790419 , 4582363315 , 1223225830
n×2
277681998
n×3
416522997
n×4
555363996
n×5
694204995
n÷2
69420499.5
n÷3
46280333
n÷3
34710249.75
n÷5
27768199.8
n2
19276823003318001
n3
2.6764133633269E+24
n4
3.7159590510125E+32
n5
5.1592746688567E+40
2 √n
11783.08104869
3 √n
517.81255547534
4 √n
108.54990119153
5 √n
42.511217779403
1 , 3 , 11 , 19 , 33 , 57 , 79 , 209 , 237 , 627 , 869 , 1501 , 2607 , 2803 , 4503 , 8409 , 16511 , 30833 , 49533 , 53257 , 92499 , 159771 , 221437 , 585827 , 664311 , 1757481 , 2435807 , 4207303 , 7307421 , 12621909 , 46280333 , 138840999
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
-138840998
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 138840999 can be divided by 32 positive divisors.
The sum of these divisors (counting 138840999) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001101000101110100111
3
Ternary
100200020212001020
4
Quaternary
20101220232213
5
Quinary
241020402444
6
Senary
21435502223
8
Octal
1021505647
10
Decimal
138840999
12
Duodecimal
3a5b7973
16
Hexadecimal
8468ba7
20
Vigesimal
237f29j
36
Base36
2anuef
md5
e62ce65898506ccba32c9722dfcf738b
sha1
8a19389aa33466d5016b1778a8ddf78113eea15f
sha256
685bac562d835363f97209e4a014ac1f9443074e3619cd749035e7f9de22ed24
sha512
7a5ca1d3e14c81c513b94bd83321ed0ad1e22d528b2f52eb939a14cdb13f919e27a10c0995d5b50adbfe85023f6f6b28e1583dac19396f2f909d559879eae3fb
ripemd-160
499ba2e053cee24020804dc0e0b0377f7fee86b3
Diameter
277681998
Circumference
872363724.95094
Area
6.0559925531775E+16
Volume
1.1210934080263E+25
Surface area
2.422397021271E+17
Circumference
872363724.95094
Perimeter
555363996
Area
19276823003318001
Diagonal
196350823.79923
Surface area
115660938019908006
Volume
2.6764133633269E+24
Space diagonal
240479664.44162
Perimeter
416522997
Area
8.3471092125648E+15
Altitude
120239832.22081
Surface area
8.3471092125648E+15
Volume
3.1541833974445E+23
Height
65450274.599743