160997420 is an even 9-digits composite number following 160997419
and preceding 160997421 . In scientific notation, it is written as 1.60997420 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 64398960 positive integers (up to 160997420) that are relatively prime to 160997420.
160997420 has 12 divisors, whose sum is 338094624
The reverse of 160997420 is 024799061
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty million nine hundred ninety-seven thousand four hundred twenty
Scientific notation
1.60997420 × 10^8
Engineering notation
1.60997420 × 10^6
Prime Factorization
2 × 2 × 5 × 8049871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80498710
Product of the distinct prime numbers
The prime factorization of 160997420 is 2 × 2 × 5 × 8049871.
Since it has a total of 4 prime factors.
3 , 8 , 36 , 2 , 208 , 79 , 3940 , 4972 , 71981 , 22075 , 808127 , 638731 , 9878592 , 7164012 , 7253539 , 34352728 , 271171392 , 357436884 , 4465321979 , 1642557350
n×2
321994840
n×3
482992260
n×4
643989680
n×5
804987100
n÷2
80498710
n÷3
53665806.666667
n÷3
40249355
n÷5
32199484
n2
25920169246656400
n3
4.173080374675E+24
n4
6.7185517377531E+32
n5
1.0816694959148E+41
2 √n
12688.4758738
3 √n
544.00927662237
4 √n
112.64313504959
5 √n
43.788874558118
1 , 2 , 4 , 5 , 10 , 20 , 8049871 , 16099742 , 32199484 , 40249355 , 80498710 , 160997420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160997419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160997420 can be divided by 12 positive divisors.
The sum of these divisors (counting 160997420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001010000000101100
3
Ternary
102012221111221102
4
Quaternary
21212022000230
5
Quinary
312203404140
6
Senary
23550422232
8
Octal
1146120054
10
Decimal
160997420
12
Duodecimal
45b01978
16
Hexadecimal
998a02c
20
Vigesimal
2a64db0
36
Base36
2nuqek
md5
1993d8ddca5ee39044471d556ffad6c9
sha1
f915cf974d2d03af66e688509cb794e983ef57da
sha256
31b75b990e818041914ceb32784a5cf3ec660cf57190aeb3266f9e684f747521
sha512
b01f3699ee4e212c51cb95ae8fc5a07524f49171b8b2727e7487934e13e67c2f6ad713d92d679f6134c301dfabaad1edd75367de013fbc3107efeba2e32c6740
ripemd-160
691c4ac080857bb07d7e93ea5130f10a153e3b9a
Diameter
321994840
Circumference
1011576623.8378
Area
8.14306132851E+16
Volume
1.7480158197225E+25
Surface area
3.257224531404E+17
Circumference
1011576623.8378
Perimeter
643989680
Area
25920169246656400
Diagonal
227684734.87108
Surface area
155521015479938400
Volume
4.173080374675E+24
Space diagonal
278855711.32751
Perimeter
482992260
Area
1.1223762518998E+16
Altitude
139427855.66375
Surface area
1.1223762518998E+16
Volume
4.9180223856153E+23
Height
75894911.623692