138695211 is an odd 9-digits composite number following 138695210
and preceding 138695212 . In scientific notation, it is written as 1.38695211 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 92388240 positive integers (up to 138695211) that are relatively prime to 138695211.
138695211 has 8 divisors, whose sum is 154231200
The reverse of 138695211 is 112596831
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million six hundred ninety-five thousand two hundred eleven
Scientific notation
1.38695211 × 10^8
Engineering notation
1.38695211 × 10^6
Prime Factorization
9 × 1381 × 11159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138695211
Product of the distinct prime numbers
The prime factorization of 138695211 is 9 × 1381 × 11159.
Since it has a total of 3 prime factors.
6 , 7 , 17 , 14 , 980 , 212 , 7577 , 5868 , 73025 , 57597 , 44691 , 22646 , 5512007 , 609140 , 16863186 , 43256903 , 612561449 , 638297578 , 2032306289 , 5800657455
n×2
277390422
n×3
416085633
n×4
554780844
n×5
693476055
n÷2
69347605.5
n÷3
46231737
n÷3
34673802.75
n÷5
27739042.2
n2
19236361554334521
n3
2.6679912246507E+24
n4
3.7003760584908E+32
n5
5.1322443821173E+40
2 √n
11776.893096229
3 √n
517.63125145251
4 √n
108.52139464746
5 √n
42.502286368372
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138695210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138695211 can be divided by 8 positive divisors.
The sum of these divisors (counting 138695211) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001000101001000101011
3
Ternary
100122222110001200
4
Quaternary
20101011020223
5
Quinary
241001221321
6
Senary
21432415243
8
Octal
1021051053
10
Decimal
138695211
12
Duodecimal
3a547523
16
Hexadecimal
844522b
20
Vigesimal
236gi0b
36
Base36
2akpwr
md5
b525866a3843d562485a2505675bca08
sha1
8d92dfdf461f6ca5b2f7a2a72cf4246e14bc769d
sha256
5cc79142869d4dd5150b43ce54b41ecbc0c28eb155fabb91556899372688efcd
sha512
498a3d1c411e5098a1f03156dc235712479a291a635c8ff26c5f8d8f7ac9c1b956ad0a71da4465589974113073242734dcd3d82a105281d11f5ade4dbb1bdea6
ripemd-160
0d1015900371a61a3b1dc948a60863db7bb79070
Diameter
277390422
Circumference
871447711.93137
Area
6.0432812140894E+16
Volume
1.1175655508273E+25
Surface area
2.4173124856358E+17
Circumference
871447711.93137
Perimeter
554780844
Area
19236361554334521
Diagonal
196144648.4324
Surface area
115418169326007126
Volume
2.6679912246507E+24
Space diagonal
240227152.21849
Perimeter
416085633
Area
8.329588891218E+15
Altitude
120113576.10924
Surface area
8.329588891218E+15
Volume
3.1442578118279E+23
Height
65381549.477466