160972639 is an odd 9-digits composite number following 160972638
and preceding 160972640 . In scientific notation, it is written as 1.60972639 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 160928424 positive integers (up to 160972639) that are relatively prime to 160972639.
160972639 has 4 divisors, whose sum is 161016856
The reverse of 160972639 is 936279061
Previous prime number is 4003
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty million nine hundred seventy-two thousand six hundred thirty-nine
Scientific notation
1.60972639 × 10^8
Engineering notation
1.60972639 × 10^6
Prime Factorization
4003 × 40213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
160972639
Product of the distinct prime numbers
The prime factorization of 160972639 is 4003 × 40213.
Since it has a total of 2 prime factors.
1 , 9 , 45 , 80 , 249 , 142 , 3892 , 4843 , 32913 , 20597 , 553548 , 923042 , 8396080 , 3877723 , 32821476 , 35778133 , 998888371 , 632429785 , 9844738211 , 63120432
n×2
321945278
n×3
482917917
n×4
643890556
n×5
804863195
n÷2
80486319.5
n÷3
53657546.333333
n÷3
40243159.75
n÷5
32194527.8
n2
25912190506624321
n3
4.1711536881221E+24
n4
6.7144161685159E+32
n5
1.0808372899903E+41
2 √n
12687.499320197
3 √n
543.98136357544
4 √n
112.63880024306
5 √n
43.787526463327
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160972638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160972639 can be divided by 4 positive divisors.
The sum of these divisors (counting 160972639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011111101011111
3
Ternary
102012220020221121
4
Quaternary
21212003331133
5
Quinary
312202111024
6
Senary
23550111411
8
Octal
1146037537
10
Decimal
160972639
12
Duodecimal
45aab567
16
Hexadecimal
9983f5f
20
Vigesimal
2a61bbj
36
Base36
2nu7a7
md5
535aebf9a1b7a1f0925eac28db936031
sha1
f2eda23ccc8c814dbd01f25691c8717a2e45d710
sha256
27d08d0b3bebc9f4446c13d4bb44a2c0fabfd6a6ddbe18f2bc9f2d593b9de6a3
sha512
525e7b0d2cd4ef918f2db5633d0eea0d8fe83514ca88ff38e7379879c89108232e6e8f5af64cb5f78476551e417a60d60cf0ebaf1476b49079d991783227f273
ripemd-160
c5be0613d590d91814cd27a1eeafd74bb3ab846b
Diameter
321945278
Circumference
1011420920.2227
Area
8.140554733403E+16
Volume
1.7472087711464E+25
Surface area
3.2562218933612E+17
Circumference
1011420920.2227
Perimeter
643890556
Area
25912190506624321
Diagonal
227649689.24479
Surface area
155473143039745926
Volume
4.1711536881221E+24
Space diagonal
278812789.37644
Perimeter
482917917
Area
1.1220307623219E+16
Altitude
139406394.68822
Surface area
1.1220307623219E+16
Volume
4.9157517637373E+23
Height
75883229.748263