162138957 is an odd 9-digits composite number following 162138956
and preceding 162138958 . In scientific notation, it is written as 1.62138957 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 108042480 positive integers (up to 162138957) that are relatively prime to 162138957.
162138957 has 8 divisors, whose sum is 216285600
The reverse of 162138957 is 759831261
Previous prime number is 2381
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-two million one hundred thirty-eight thousand nine hundred fifty-seven
Scientific notation
1.62138957 × 10^8
Engineering notation
1.62138957 × 10^6
Prime Factorization
3 × 2381 × 22699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
162138957
Product of the distinct prime numbers
The prime factorization of 162138957 is 3 × 2381 × 22699.
Since it has a total of 3 prime factors.
9 , 7 , 47 , 5 , 752 , 909 , 2295 , 4497 , 61939 , 90930 , 11838 , 282103 , 3055616 , 3018157 , 2357535 , 97403034 , 55841577 , 788550129 , 390887700 , 2020778571
n×2
324277914
n×3
486416871
n×4
648555828
n×5
810694785
n÷2
81069478.5
n÷3
54046319
n÷3
40534739.25
n÷5
32427791.4
n2
26289041377047849
n3
4.2624777494044E+24
n4
6.9111369652413E+32
n5
1.1205645392284E+41
2 √n
12733.379637787
3 √n
545.2919985073
4 √n
112.8422777056
5 √n
43.85079536465
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
-162138956
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 162138957 can be divided by 8 positive divisors.
The sum of these divisors (counting 162138957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010100000101101001101
3
Ternary
102022002111211120
4
Quaternary
21222200231031
5
Quinary
313001421312
6
Senary
24031111153
8
Octal
1152405515
10
Decimal
162138957
12
Duodecimal
463724b9
16
Hexadecimal
9aa0b4d
20
Vigesimal
2ad777h
36
Base36
2oj77x
md5
926c304698245e91d6c33a4d78fc7cec
sha1
2faf582c182b65206aa388de1fb11ac50104f69a
sha256
06766072fd81720ee66f5f5c297baa11c3bc2ce785e0737567b238a75f3764b6
sha512
10060ca51622d2950c952ea65bf124043879fb6a056a205c1316cb355f5e90dc4b152b77c752926f2bad5ef0dc31a8d7b2085d2b9d4e9d9c500059f997d15f43
ripemd-160
a84c1f3166a99d9eb3c24c3fc594a0b129db5404
Diameter
324277914
Circumference
1018749112.3438
Area
8.2589459260052E+16
Volume
1.7854625044825E+25
Surface area
3.3035783704021E+17
Circumference
1018749112.3438
Perimeter
648555828
Area
26289041377047849
Diagonal
229299111.97843
Surface area
157734248262287094
Volume
4.2624777494044E+24
Space diagonal
280832911.41023
Perimeter
486416871
Area
1.1383488836832E+16
Altitude
140416455.70511
Surface area
1.1383488836832E+16
Volume
5.023378202101E+23
Height
76433037.326143