138707911 is an odd 9-digits prime number following 138707910
and preceding 138707912 . In scientific notation, it is written as 1.38707911 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 138707910 positive integers (up to 138707911) that are relatively prime to 138707911.
138707911 has 2 divisors, whose sum is 138707912
The reverse of 138707911 is 119707831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million seven hundred seven thousand nine hundred eleven
Scientific notation
1.38707911 × 10^8
Engineering notation
1.38707911 × 10^6
Prime Factorization
138707911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138707911
Product of the distinct prime numbers
The prime factorization of 138707911 is 138707911.
Since it has a total of 1 prime factors.
1 , 4 , 66 , 21 , 835 , 723 , 9223 , 8645 , 28579 , 13199 , 481705 , 614116 , 1881531 , 4966579 , 41328047 , 88348712 , 110397869 , 57711014 , 6332851371 , 5885241995
n×2
277415822
n×3
416123733
n×4
554831644
n×5
693539555
n÷2
69353955.5
n÷3
46235970.333333
n÷3
34676977.75
n÷5
27741582.2
n2
19239884573983921
n3
2.6687241971384E+24
n4
3.7017315842022E+32
n5
5.1345945512741E+40
2 √n
11777.432275331
3 √n
517.64705040284
4 √n
108.52387882549
5 √n
42.503064707096
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138707912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69353956
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11777.432317785
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855812
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138707911 can be divided by 2 positive divisors.
The sum of these divisors (counting 138707911) is 138707912, the average is 69353956.
Base
System
Value
2
Binary
1000010001001000001111000111
3
Ternary
100200000002111001
4
Quaternary
20101020033013
5
Quinary
241002123121
6
Senary
21432554131
8
Octal
1021101707
10
Decimal
138707911
12
Duodecimal
3a552947
16
Hexadecimal
84483c7
20
Vigesimal
236i9fb
36
Base36
2akzpj
md5
0edf0680e7b8132c78dfcfbef494d5c8
sha1
7547bc899662f37a9a496f53268e56ba9e40d8ae
sha256
d2778e61c6e11d1bf436742f981ff8f012569a11f9693d2eab5f36d59c778b0e
sha512
3e355b889b6187a68934a0a9884adb66aa00ad0701afabf4fa4a2344cdc65d1aaf4a62c4f843b12c3fb74333170b93419b976b9814f6e248d13b8d172e0b5084
ripemd-160
6e5f608a1222a37f0fe658fdf6102eeff13bac91
Diameter
277415822
Circumference
871527508.38477
Area
6.0443880033543E+16
Volume
1.117872577625E+25
Surface area
2.4177552013417E+17
Circumference
871527508.38477
Perimeter
554831644
Area
19239884573983921
Diagonal
196162608.94464
Surface area
115439307443903526
Volume
2.6687241971384E+24
Space diagonal
240249149.26374
Perimeter
416123733
Area
8.3311144034752E+15
Altitude
120124574.63187
Surface area
8.3311144034752E+15
Volume
3.1451216281887E+23
Height
65387536.31488