162138913 is an odd 9-digits composite number following 162138912
and preceding 162138914 . In scientific notation, it is written as 1.62138913 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 145224576 positive integers (up to 162138913) that are relatively prime to 162138913.
162138913 has 24 divisors, whose sum is 180471200
The reverse of 162138913 is 319831261
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-two million one hundred thirty-eight thousand nine hundred thirteen
Scientific notation
1.62138913 × 10^8
Engineering notation
1.62138913 × 10^6
Prime Factorization
19 × 29 × 29 × 73 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5590997
Product of the distinct prime numbers
The prime factorization of 162138913 is 19 × 29 × 29 × 73 × 139.
Since it has a total of 5 prime factors.
1 , 4 , 42 , 14 , 290 , 989 , 3572 , 3026 , 72567 , 86881 , 682741 , 171127 , 691222 , 5643348 , 59910418 , 1552718 , 819020339 , 399416365 , 5288844161 , 568023759
n×2
324277826
n×3
486416739
n×4
648555652
n×5
810694565
n÷2
81069456.5
n÷3
54046304.333333
n÷3
40534728.25
n÷5
32427782.6
n2
26289027108821569
n3
4.2624742792519E+24
n4
6.9111294632836E+32
n5
1.1205630187791E+41
2 √n
12733.377910044
3 √n
545.2919491816
4 √n
112.84227005003
5 √n
43.850792984672
1 , 19 , 29 , 73 , 139 , 551 , 841 , 1387 , 2117 , 2641 , 4031 , 10147 , 15979 , 40223 , 61393 , 76589 , 116899 , 192793 , 294263 , 1166467 , 2221081 , 5590997 , 8533627 , 162138913
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-162138912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 162138913 can be divided by 24 positive divisors.
The sum of these divisors (counting 162138913) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101010100000101100100001
3
Ternary
102022002111202221
4
Quaternary
21222200230201
5
Quinary
313001421123
6
Senary
24031111041
8
Octal
1152405441
10
Decimal
162138913
12
Duodecimal
46372481
16
Hexadecimal
9aa0b21
20
Vigesimal
2ad775d
36
Base36
2oj76p
md5
76bbf1c7bf72c8ebc19c0cb386576591
sha1
fff23aa4053fecd735afaaca93744f82703e78c5
sha256
3d5f9312a3357df943f3bcd936d0e508c18e8d51deec77bd3fd72930459bdfd6
sha512
d66936350e45256adde87ee8c7ee5dd5740df96e19a0d5117852a37bfc54658c99eac8d74a8eb12cb8efd1eb17ba899a95908f816b07456f11a86a87443ba36b
ripemd-160
92f09a4dd3e9755c14d4e871818c1e0c3edcc27f
Diameter
324277826
Circumference
1018748835.8837
Area
8.2589414435097E+16
Volume
1.7854610509084E+25
Surface area
3.3035765774039E+17
Circumference
1018748835.8837
Perimeter
648555652
Area
26289027108821569
Diagonal
229299049.75303
Surface area
157734162652929414
Volume
4.2624742792519E+24
Space diagonal
280832835.19999
Perimeter
486416739
Area
1.1383482658509E+16
Altitude
140416417.59999
Surface area
1.1383482658509E+16
Volume
5.0233741124871E+23
Height
76433016.584344