138702947 is an odd 9-digits composite number following 138702946
and preceding 138702948 . In scientific notation, it is written as 1.38702947 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 138679296 positive integers (up to 138702947) that are relatively prime to 138702947.
138702947 has 4 divisors, whose sum is 138726600
The reverse of 138702947 is 749207831
Previous prime number is 10753
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million seven hundred two thousand nine hundred forty-seven
Scientific notation
1.38702947 × 10^8
Engineering notation
1.38702947 × 10^6
Prime Factorization
10753 × 12899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138702947
Product of the distinct prime numbers
The prime factorization of 138702947 is 10753 × 12899.
Since it has a total of 2 prime factors.
9 , 5 , 48 , 21 , 308 , 107 , 6628 , 7048 , 10209 , 43049 , 69988 , 907439 , 1918754 , 7740927 , 97409367 , 51854092 , 976128734 , 491223342 , 9951257260 , 7141792326
n×2
277405894
n×3
416108841
n×4
554811788
n×5
693514735
n÷2
69351473.5
n÷3
46234315.666667
n÷3
34675736.75
n÷5
27740589.4
n2
19238507506484809
n3
2.6684376870311E+24
n4
3.7012017107707E+32
n5
5.1336758472534E+40
2 √n
11777.221531414
3 √n
517.64087524289
4 √n
108.52290786472
5 √n
42.502760487629
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138702946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138702947 can be divided by 4 positive divisors.
The sum of these divisors (counting 138702947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001000111000001100011
3
Ternary
100122222211200012
4
Quaternary
20101013001203
5
Quinary
241001443242
6
Senary
21432515135
8
Octal
1021070143
10
Decimal
138702947
12
Duodecimal
3a54baab
16
Hexadecimal
8447063
20
Vigesimal
236hh77
36
Base36
2akvvn
md5
b97a858ea201c022bad4af27f26ea6a7
sha1
ba66081df28460a6a27722b2cdb00b45cc82eca9
sha256
e8c71ff41a57846f5a12e8ed5ba3a1fc829cb218ed9c694096628c478926c079
sha512
9d53a47dcd95b215e151c804fbf18f1379a9ce84a8f7ec6fac6ea93d01d171676dc93c2b43c6e734b09831453dc5e4abed4c5f5d58d3d1f5af0a9761ea49c473
ripemd-160
cf70ca5ddb1df2450e8e5043e0900a1b2e07b64c
Diameter
277405894
Circumference
871496318.65291
Area
6.0439553848405E+16
Volume
1.1177525645519E+25
Surface area
2.4175821539362E+17
Circumference
871496318.65291
Perimeter
554811788
Area
19238507506484809
Diagonal
196155588.78852
Surface area
115431045038908854
Volume
2.6684376870311E+24
Space diagonal
240240551.36353
Perimeter
416108841
Area
8.3305181157567E+15
Altitude
120120275.68177
Surface area
8.3305181157567E+15
Volume
3.144783972789E+23
Height
65385196.262839