160991842 is an even 9-digits composite number following 160991841
and preceding 160991843 . In scientific notation, it is written as 1.60991842 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 73120320 positive integers (up to 160991842) that are relatively prime to 160991842.
160991842 has 16 divisors, whose sum is 263649312
The reverse of 160991842 is 248199061
Previous prime number is 1873
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty million nine hundred ninety-one thousand eight hundred forty-two
Scientific notation
1.60991842 × 10^8
Engineering notation
1.60991842 × 10^6
Prime Factorization
2 × 11 × 1873 × 3907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
160991842
Product of the distinct prime numbers
The prime factorization of 160991842 is 2 × 11 × 1873 × 3907.
Since it has a total of 4 prime factors.
2 , 10 , 50 , 79 , 84 , 108 , 972 , 8932 , 60713 , 26609 , 936600 , 622011 , 8561188 , 6198481 , 234372 , 47860082 , 239967698 , 798997794 , 5052857488 , 4906895546
n×2
321983684
n×3
482975526
n×4
643967368
n×5
804959210
n÷2
80495921
n÷3
53663947.333333
n÷3
40247960.5
n÷5
32198368.4
n2
25918373190552964
n3
4.1726466415905E+24
n4
6.7176206884477E+32
n5
1.0814821284905E+41
2 √n
12688.256066142
3 √n
544.00299387409
4 √n
112.64215936381
5 √n
43.788571127508
1 , 2 , 11 , 22 , 1873 , 3746 , 3907 , 7814 , 20603 , 41206 , 42977 , 85954 , 7317811 , 14635622 , 80495921 , 160991842
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160991841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160991842 can be divided by 16 positive divisors.
The sum of these divisors (counting 160991842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000101001100010
3
Ternary
102012221020021211
4
Quaternary
21212020221202
5
Quinary
312203214332
6
Senary
23550340334
8
Octal
1146105142
10
Decimal
160991842
12
Duodecimal
45aba6aa
16
Hexadecimal
9988a62
20
Vigesimal
2a63jc2
36
Base36
2num3m
md5
62d0da9e598ea318ca803c68b2e54180
sha1
2bcda8d60e863e6294589885db8b9f770687f215
sha256
f8ae3c9b2a00a89d10f6605a39f6127c36070b3ec01c5fa864e8f363e3ae4912
sha512
ae07a2e13ced6ddae03f243318845c30e5f6081efe67daa257323c337d1a4c3b934cb6eedb95e9575c7dd2e32e0d05ebf3683da7dac0932bd6c652ed8683d5af
ripemd-160
d5d7287040a29635f94fc72210bb0e2a10b77e9d
Diameter
321983684
Circumference
1011541576.2302
Area
8.142497080844E+16
Volume
1.7478341380329E+25
Surface area
3.2569988323376E+17
Circumference
1011541576.2302
Perimeter
643967368
Area
25918373190552964
Diagonal
227676846.38783
Surface area
155510239143317784
Volume
4.1726466415905E+24
Space diagonal
278846049.9481
Perimeter
482975526
Area
1.1222984803892E+16
Altitude
139423024.97405
Surface area
1.1222984803892E+16
Volume
4.9175112262732E+23
Height
75892282.129276