162138906 is an even 9-digits composite number following 162138905
and preceding 162138907 . In scientific notation, it is written as 1.62138906 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 54046296 positive integers (up to 162138906) that are relatively prime to 162138906.
162138906 has 8 divisors, whose sum is 270231540
The reverse of 162138906 is 609831261
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-two million one hundred thirty-eight thousand nine hundred six
Scientific notation
1.62138906 × 10^8
Engineering notation
1.62138906 × 10^6
Prime Factorization
2 × 9 × 9007717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
162138906
Product of the distinct prime numbers
The prime factorization of 162138906 is 2 × 9 × 9007717.
Since it has a total of 3 prime factors.
2 , 4 , 22 , 77 , 292 , 323 , 3999 , 3373 , 70116 , 61902 , 468569 , 819798 , 8672601 , 5549088 , 54512420 , 75190724 , 645678814 , 628581389 , 8583493931 , 2415759888
n×2
324277812
n×3
486416718
n×4
648555624
n×5
810694530
n÷2
81069453
n÷3
54046302
n÷3
40534726.5
n÷5
32427781.2
n2
26289024838876836
n3
4.2624737271823E+24
n4
6.9111282697908E+32
n5
1.1205627768896E+41
2 √n
12733.377635176
3 √n
545.29194133433
4 √n
112.8422688321
5 √n
43.85079260604
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
-162138905
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 162138906 can be divided by 8 positive divisors.
The sum of these divisors (counting 162138906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010100000101100011010
3
Ternary
102022002111202200
4
Quaternary
21222200230122
5
Quinary
313001421111
6
Senary
24031111030
8
Octal
1152405432
10
Decimal
162138906
12
Duodecimal
46372476
16
Hexadecimal
9aa0b1a
20
Vigesimal
2ad7756
36
Base36
2oj76i
md5
58f6e8ff9c27971af2038ed4355eacf1
sha1
6a9709673b43f5d54dda5de2af75ddb27c4b257f
sha256
b754cc60953ab0f0cd8cc3508cf2fcc77ac2bb996a985ab29ecec00539410bd3
sha512
90032b8bfc1d0189ac1b6dad8fb9c4bfd694747f50a978b13a64085f69fc0e9bc1e46ed68c594db7707553fecfd0c95ecaeba13cc8cbfdbe134df4978f9ad458
ripemd-160
81bddc39c2c2c87c8b0699cbad8240716516f481
Diameter
324277812
Circumference
1018748791.9014
Area
8.2589407303855E+16
Volume
1.7854608196581E+25
Surface area
3.3035762921542E+17
Circumference
1018748791.9014
Perimeter
648555624
Area
26289024838876836
Diagonal
229299039.85354
Surface area
157734149033261016
Volume
4.2624737271823E+24
Space diagonal
280832823.07563
Perimeter
486416718
Area
1.1383481675594E+16
Altitude
140416411.53782
Surface area
1.1383481675594E+16
Volume
5.0233734618669E+23
Height
76433013.284512