138214906 is an even 9-digits composite number following 138214905
and preceding 138214907 . In scientific notation, it is written as 1.38214906 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 67239648 positive integers (up to 138214906) that are relatively prime to 138214906.
138214906 has 8 divisors, whose sum is 212925780
The reverse of 138214906 is 609412831
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million two hundred fourteen thousand nine hundred six
Scientific notation
1.38214906 × 10^8
Engineering notation
1.38214906 × 10^6
Prime Factorization
2 × 37 × 1867769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138214906
Product of the distinct prime numbers
The prime factorization of 138214906 is 2 × 37 × 1867769.
Since it has a total of 3 prime factors.
10 , 8 , 93 , 98 , 772 , 780 , 3459 , 8136 , 29772 , 90860 , 305019 , 797831 , 2901268 , 3074794 , 98423873 , 90890291 , 893864326 , 538362306 , 6702626583 , 7398423805
n×2
276429812
n×3
414644718
n×4
552859624
n×5
691074530
n÷2
69107453
n÷3
46071635.333333
n÷3
34553726.5
n÷5
27642981.2
n2
19103360240588836
n3
2.6403691399371E+24
n4
3.6493837248171E+32
n5
5.0439922848353E+40
2 √n
11756.483572906
3 √n
517.03303703374
4 √n
108.42731931071
5 √n
42.472808209512
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
-138214905
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 138214906 can be divided by 8 positive divisors.
The sum of these divisors (counting 138214906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001111110111111010
3
Ternary
100122002001012121
4
Quaternary
20033033313322
5
Quinary
240340334111
6
Senary
21414231454
8
Octal
1017176772
10
Decimal
138214906
12
Duodecimal
3a35558a
16
Hexadecimal
83cfdfa
20
Vigesimal
233gh56
36
Base36
2aafay
md5
391e829f757fee0b44ffa4f313ef48ab
sha1
462d18257a01aa61e725baafef2b1d4000b1fe1f
sha256
3236bf993f2657d082c6002c9a9a14f0a4c2afaaf120bd1c118037b11d745db6
sha512
8e104c7247acd2c559d54aff5d2c5d05adc30d2cec22980e48bc1ecbc99903ed99177b749b6732ad03d372ca9513440eb011bcc250e039c18016022e38eaefa1
ripemd-160
8cd258e0d967239c827ad688c8e9df88bcaf3ed8
Diameter
276429812
Circumference
868429866.61241
Area
6.0014976190713E+16
Volume
1.1059952390389E+25
Surface area
2.4005990476285E+17
Circumference
868429866.61241
Perimeter
552859624
Area
19103360240588836
Diagonal
195465394.58732
Surface area
114620161443533016
Volume
2.6403691399371E+24
Space diagonal
239395239.55536
Perimeter
414644718
Area
8.2719976329978E+15
Altitude
119697619.77768
Surface area
8.2719976329978E+15
Volume
3.1117048728087E+23
Height
65155131.529107