160991020 is an even 9-digits composite number following 160991019
and preceding 160991021 . In scientific notation, it is written as 1.60991020 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 60608256 positive integers (up to 160991020) that are relatively prime to 160991020.
160991020 has 24 divisors, whose sum is 357969024
The reverse of 160991020 is 020199061
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty million nine hundred ninety-one thousand twenty
Scientific notation
1.60991020 × 10^8
Engineering notation
1.60991020 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 473503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80495510
Product of the distinct prime numbers
The prime factorization of 160991020 is 2 × 2 × 5 × 17 × 473503.
Since it has a total of 5 prime factors.
10 , 6 , 42 , 66 , 245 , 263 , 3941 , 8265 , 13286 , 12302 , 527264 , 897196 , 1986119 , 9630796 , 20534766 , 28299539 , 189137004 , 223089857 , 1099641027 , 6770361324
n×2
321982040
n×3
482973060
n×4
643964080
n×5
804955100
n÷2
80495510
n÷3
53663673.333333
n÷3
40247755
n÷5
32198204
n2
25918108520640400
n3
4.1725827272086E+24
n4
6.7174834928769E+32
n5
1.0814545193514E+41
2 √n
12688.223673943
3 √n
544.00206800684
4 √n
112.64201558008
5 √n
43.788526411852
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 473503 , 947006 , 1894012 , 2367515 , 4735030 , 8049551 , 9470060 , 16099102 , 32198204 , 40247755 , 80495510 , 160991020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160991019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160991020 can be divided by 24 positive divisors.
The sum of these divisors (counting 160991020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110001000011100101100
3
Ternary
102012221012011101
4
Quaternary
21212020130230
5
Quinary
312203203040
6
Senary
23550332444
8
Octal
1146103454
10
Decimal
160991020
12
Duodecimal
45aba124
16
Hexadecimal
998872c
20
Vigesimal
2a63hb0
36
Base36
2nulgs
md5
32e3e9158640c43012ceb204ec3ce31a
sha1
da608e6555d148cf0357d870658b45b6523545f1
sha256
12f054fa6c764121114b50628876a2259b02e323746a6b7a56fc918756148c2c
sha512
70a14b0ac5280023190bb55192a75a64a73646b120d5b359ef038533cbb8ac5e77221585032f25b122ce27a7b1af2e9c3bb5a2f23293af2dfe43911859bb4a55
ripemd-160
ba4da7ab8582d90b434588c59ef5105efc2921fe
Diameter
321982040
Circumference
1011536411.4519
Area
8.1424139323387E+16
Volume
1.7478073656392E+25
Surface area
3.2569655729355E+17
Circumference
1011536411.4519
Perimeter
643964080
Area
25918108520640400
Diagonal
227675683.90428
Surface area
155508651123842400
Volume
4.1725827272086E+24
Space diagonal
278844626.20234
Perimeter
482973060
Area
1.1222870198458E+16
Altitude
139422313.10117
Surface area
1.1222870198458E+16
Volume
4.9174359024518E+23
Height
75891894.634759