160991038 is an even 9-digits composite number following 160991037
and preceding 160991039 . In scientific notation, it is written as 1.60991038 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 73620576 positive integers (up to 160991038) that are relatively prime to 160991038.
160991038 has 16 divisors, whose sum is 262452960
The reverse of 160991038 is 830199061
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty million nine hundred ninety-one thousand thirty-eight
Scientific notation
1.60991038 × 10^8
Engineering notation
1.60991038 × 10^6
Prime Factorization
2 × 13 × 109 × 56807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
160991038
Product of the distinct prime numbers
The prime factorization of 160991038 is 2 × 13 × 109 × 56807.
Since it has a total of 4 prime factors.
9 , 3 , 83 , 63 , 418 , 431 , 8389 , 5481 , 78526 , 99645 , 822814 , 20534 , 3513784 , 5280398 , 27975619 , 46470911 , 165764941 , 51322905 , 1061593426 , 3694249170
n×2
321982076
n×3
482973114
n×4
643964152
n×5
804955190
n÷2
80495519
n÷3
53663679.333333
n÷3
40247759.5
n÷5
32198207.6
n2
25918114316317444
n3
4.1725841267866E+24
n4
6.717486497137E+32
n5
1.0814551239251E+41
2 √n
12688.224383262
3 √n
544.00208828134
4 √n
112.64201872863
5 √n
43.788527391029
1 , 2 , 13 , 26 , 109 , 218 , 1417 , 2834 , 56807 , 113614 , 738491 , 1476982 , 6191963 , 12383926 , 80495519 , 160991038
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
-160991037
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 160991038 can be divided by 16 positive divisors.
The sum of these divisors (counting 160991038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000011100111110
3
Ternary
102012221012012001
4
Quaternary
21212020130332
5
Quinary
312203203123
6
Senary
23550332514
8
Octal
1146103476
10
Decimal
160991038
12
Duodecimal
45aba13a
16
Hexadecimal
998873e
20
Vigesimal
2a63hbi
36
Base36
2nulha
md5
db701dc26d898547f995b5054d15a003
sha1
31c29175d8e123b5d8fe507a088777c556969031
sha256
d7f9cad15a88478cd00f5ae8eec12c1eb66419977feaa4149580eb76e872c847
sha512
ed81351c8385e6f0724544d29725d9381f8352dcfb7d62ad43d8147733a996914214031831a08b39b15105161dc538dcd223639fc7c43d9e1281d26a75af7b52
ripemd-160
401123d3277257b4f37757e1aa4e78237b284df8
Diameter
321982076
Circumference
1011536524.5492
Area
8.1424157531043E+16
Volume
1.7478079518931E+25
Surface area
3.2569663012417E+17
Circumference
1011536524.5492
Perimeter
643964152
Area
25918114316317444
Diagonal
227675709.36012
Surface area
155508685897904664
Volume
4.1725841267866E+24
Space diagonal
278844657.37925
Perimeter
482973114
Area
1.122287270806E+16
Altitude
139422328.68963
Surface area
1.122287270806E+16
Volume
4.9174375518703E+23
Height
75891903.120041