160997638 is an even 9-digits composite number following 160997637
and preceding 160997639 . In scientific notation, it is written as 1.60997638 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 80498818 positive integers (up to 160997638) that are relatively prime to 160997638.
160997638 has 4 divisors, whose sum is 241496460
The reverse of 160997638 is 836799061
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred sixty million nine hundred ninety-seven thousand six hundred thirty-eight
Scientific notation
1.60997638 × 10^8
Engineering notation
1.60997638 × 10^6
Prime Factorization
2 × 80498819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
160997638
Product of the distinct prime numbers
The prime factorization of 160997638 is 2 × 80498819.
Since it has a total of 2 prime factors.
4 , 4 , 84 , 20 , 260 , 908 , 9427 , 6836 , 39354 , 5158 , 819354 , 981126 , 9575056 , 4979618 , 62366153 , 83738790 , 803513288 , 820853567 , 5106479617 , 6144657867
n×2
321995276
n×3
482992914
n×4
643990552
n×5
804988190
n÷2
80498819
n÷3
53665879.333333
n÷3
40249409.5
n÷5
32199527.6
n2
25920239441579044
n3
4.1730973264887E+24
n4
6.7185881270879E+32
n5
1.081676819156E+41
2 √n
12688.484464269
3 √n
544.00952216248
4 √n
112.64317318093
5 √n
43.788886416656
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
-160997637
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 160997638 can be divided by 4 positive divisors.
The sum of these divisors (counting 160997638) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001010000100000110
3
Ternary
102012221112020111
4
Quaternary
21212022010012
5
Quinary
312203411023
6
Senary
23550423234
8
Octal
1146120406
10
Decimal
160997638
12
Duodecimal
45b01b1a
16
Hexadecimal
998a106
20
Vigesimal
2a64e1i
36
Base36
2nuqkm
md5
bfc592ceca1dc2937903fab459b90f79
sha1
9792a986e62de268696fedf2abcd6bfeab5e9027
sha256
2ee25632fe99dd9b3a16c56d1f5c90350458d798bf07c3245f2c6272b3fce0cd
sha512
22ee330f53e0c182deb4c468a583afe837d251feb1df552725acb346713ef0896ef73398ba9e97f65be217d310d3fb194c8c1201eb98bc41711d44a32695e3fe
ripemd-160
d89cfa87f1291224ba33d17b06363d6f6a88f6bf
Diameter
321995276
Circumference
1011577993.5722
Area
8.1430833808953E+16
Volume
1.7480229204816E+25
Surface area
3.2572333523581E+17
Circumference
1011577993.5722
Perimeter
643990552
Area
25920239441579044
Diagonal
227685043.16963
Surface area
155521436649474264
Volume
4.1730973264887E+24
Space diagonal
278856088.91458
Perimeter
482992914
Area
1.1223792914291E+16
Altitude
139428044.45729
Surface area
1.1223792914291E+16
Volume
4.9180423635193E+23
Height
75895014.389878