162912138 is an even 9-digits composite number following 162912137
and preceding 162912139 . In scientific notation, it is written as 1.62912138 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 54304044 positive integers (up to 162912138) that are relatively prime to 162912138.
162912138 has 8 divisors, whose sum is 325824288
The reverse of 162912138 is 831219261
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-two million nine hundred twelve thousand one hundred thirty-eight
Scientific notation
1.62912138 × 10^8
Engineering notation
1.62912138 × 10^6
Prime Factorization
2 × 3 × 27152023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
162912138
Product of the distinct prime numbers
The prime factorization of 162912138 is 2 × 3 × 27152023.
Since it has a total of 3 prime factors.
7 , 3 , 12 , 75 , 756 , 647 , 9718 , 551 , 66424 , 97311 , 120821 , 770223 , 4103492 , 7636191 , 13309234 , 46052327 , 343359323 , 750972702 , 3261672183 , 9674813526
n×2
325824276
n×3
488736414
n×4
651648552
n×5
814560690
n÷2
81456069
n÷3
54304046
n÷3
40728034.5
n÷5
32582427.6
n2
26540364707731044
n3
4.3237475578362E+24
n4
7.0439095881938E+32
n5
1.1475383708913E+41
2 √n
12763.703929503
3 √n
546.15738998713
4 √n
112.97656362938
5 √n
43.892537479478
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
-162912137
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 162912138 can be divided by 8 positive divisors.
The sum of these divisors (counting 162912138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101011101011110001010
3
Ternary
102100112210102220
4
Quaternary
21231131132022
5
Quinary
313201142023
6
Senary
24055434510
8
Octal
1155353612
10
Decimal
162912138
12
Duodecimal
46685a36
16
Hexadecimal
9b5d78a
20
Vigesimal
2ai406i
36
Base36
2ozrt6
md5
67d91b07e86164d0c99b634adfba4aac
sha1
845395a64b98992f1ed0c3a712e5d7b51cddcd41
sha256
c062f4a0821f8b123513cdf9dd2720a02a4bfa379a2e6d95fa578887e4a52c93
sha512
68a288b13907cd46b18aac1dbb154e08f2c1fc459cae40038946db4f27b4d8293ed4206ad08971011eb7b0d17a9113fc2282f11aa3f5bce1b01f3a06ac3360ba
ripemd-160
2cc2e9159b5f9ad24a0b0cbad430ef9441c3efc6
Diameter
325824276
Circumference
1023607151.8428
Area
8.3379014789402E+16
Volume
1.8111271418233E+25
Surface area
3.3351605915761E+17
Circumference
1023607151.8428
Perimeter
651648552
Area
26540364707731044
Diagonal
230392555.0348
Surface area
159242188246386264
Volume
4.3237475578362E+24
Space diagonal
282172100.18567
Perimeter
488736414
Area
1.14923150313E+16
Altitude
141086050.09284
Surface area
1.14923150313E+16
Volume
5.0955853638079E+23
Height
76797518.344932