138840207 is an odd 9-digits composite number following 138840206
and preceding 138840208 . In scientific notation, it is written as 1.38840207 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 78865920 positive integers (up to 138840207) that are relatively prime to 138840207.
138840207 has 32 divisors, whose sum is 214721280
The reverse of 138840207 is 702048831
Previous prime number is 379
Is Prime? no Number parity odd Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred thirty-eight million eight hundred forty thousand two hundred seven
Scientific notation
1.38840207 × 10^8
Engineering notation
1.38840207 × 10^6
Prime Factorization
3 × 11 × 17 × 379 × 653
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
138840207 Product of the distinct prime numbers
The prime factorization of 138840207 is 3 × 11 × 17 × 379 × 653.
Since it has a total of 5 prime factors.
4 , 3 , 14 , 67 , 306 , 225 , 6151 , 9923 , 38772 , 59696 , 394541 , 413062 , 9647042 , 8621350 , 23997361 , 10812060 , 64548287 , 535117112 , 9851182072 , 4463943519
n×2
277680414
n×3
416520621
n×4
555360828
n×5
694201035
n÷2
69420103.5
n÷3
46280069
n÷3
34710051.75
n÷5
27768041.4
n2
19276603079802849
n3
2.6763675618567E+24
n4
3.7158742629626E+32
n5
5.1591275185571E+40
2 √n11783.047441133
3 √n517.81157087587
4 √n108.54974638908
5 √n42.511169279375
1 , 3 , 11 , 17 , 33 , 51 , 187 , 379 , 561 , 653 , 1137 , 1959 , 4169 , 6443 , 7183 , 11101 , 12507 , 19329 , 21549 , 33303 , 70873 , 122111 , 212619 , 247487 , 366333 , 742461 , 2722357 , 4207279 , 8167071 , 12621837 , 46280069 , 138840207
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
-138840206 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 138840207 can be divided by 32 positive divisors.
The sum of these divisors (counting 138840207) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001101000100010001111
3
Ternary
100200020210221220
4
Quaternary
20101220202033
5
Quinary
241020341312
6
Senary
21435454423
8
Octal
1021504217
10
Decimal
138840207
12
Duodecimal
3a5b7413
16
Hexadecimal
846888f
20
Vigesimal
237f0a7
36
Base36
2antsf
md5
771417911539a56fb25ece61cc6e1b89
sha1
df6ea7da8303ba3cc90fca4226e7abe1b4d23307
sha256
851bf8bf30f4832d5fbbbdcfd0aac1a95b3ec14146a3bf2859c0ae7d8434076f
sha512
9c775a3da69822760c5a298fcb39e6f21f7a4ada3221b83b1c20d090c368b2089ae45c652b95fa1c271dbe4b8439fb10a071c472390fe4eec751fab9a32553f2
ripemd-160
39ae3ef71852771cb375d56be04fa2017a21363e
Diameter
277680414
Circumference
872358748.66817
Area
6.0559234621675E+16
Volume
1.1210742227513E+25
Surface area
2.422369384867E+17
Circumference
872358748.66817
Perimeter
555360828
Area
19276603079802849
Diagonal
196349703.74209
Surface area
115659618478817094
Volume
2.6763675618567E+24
Space diagonal
240478292.65738
Perimeter
416520621
Area
8.3470139828893E+15
Altitude
120239146.32869
Surface area
8.3470139828893E+15
Volume
3.1541294198943E+23
Height
65449901.247363