162131381 is an odd 9-digits prime number following 162131380
and preceding 162131382 . In scientific notation, it is written as 1.62131381 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 162131380 positive integers (up to 162131381) that are relatively prime to 162131381.
162131381 has 2 divisors, whose sum is 162131382
The reverse of 162131381 is 183131261
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-two million one hundred thirty-one thousand three hundred eighty-one
Scientific notation
1.62131381 × 10^8
Engineering notation
1.62131381 × 10^6
Prime Factorization
162131381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
162131381
Product of the distinct prime numbers
The prime factorization of 162131381 is 162131381.
Since it has a total of 1 prime factors.
4 , 7 , 60 , 66 , 145 , 778 , 4697 , 3781 , 35740 , 1153 , 111475 , 735031 , 3342332 , 5778204 , 18209051 , 3501563 , 716211733 , 972371238 , 6818300773 , 2698856619
n×2
324262762
n×3
486394143
n×4
648525524
n×5
810656905
n÷2
81065690.5
n÷3
54043793.666667
n÷3
40532845.25
n÷5
32426276.2
n2
26286584704967161
n3
4.2618802799898E+24
n4
6.9098453545141E+32
n5
1.1203027698238E+41
2 √n
12733.082148482
3 √n
545.28350538797
4 √n
112.84095953368
5 √n
43.850385568212
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
162131382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
81065691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12733.08218775
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999876643
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 162131381 can be divided by 2 positive divisors.
The sum of these divisors (counting 162131381) is 162131382, the average is 81065691.
Base
System
Value
2
Binary
1001101010011110110110110101
3
Ternary
102022002010102222
4
Quaternary
21222132312311
5
Quinary
313001201011
6
Senary
24031012125
8
Octal
1152366665
10
Decimal
162131381
12
Duodecimal
4636a045
16
Hexadecimal
9a9edb5
20
Vigesimal
2ad6891
36
Base36
2oj1dh
md5
bbb0ac7d70aaad2a56676b009631fead
sha1
94d920c2195a3106f958f337b917deb4263bda0e
sha256
8f5bc519423cdc6b3a9fa197fb69543cfd2ffeb5f18f9aaac33d1b9fc1f7c138
sha512
e6e6ab8a55c4ad39a34074a9af15b42b8febf82d3f4aad2a091861283a4cc375a917ed03c4027bb6bcd369f46cf79456c86814cd78afdccc76de5895d7e92ae4
ripemd-160
e1b5830a2f84815a23388993143f14de1cb4999f
Diameter
324262762
Circumference
1018701510.9319
Area
8.2581741397091E+16
Volume
1.7852122370794E+25
Surface area
3.3032696558836E+17
Circumference
1018701510.9319
Perimeter
648525524
Area
26286584704967161
Diagonal
229288397.89648
Surface area
157719508229802966
Volume
4.2618802799898E+24
Space diagonal
280819789.39331
Perimeter
486394143
Area
1.1382425066617E+16
Altitude
140409894.69665
Surface area
1.1382425066617E+16
Volume
5.0226740776434E+23
Height
76429465.965493