161720336 is an even 9-digits composite number following 161720335
and preceding 161720337 . In scientific notation, it is written as 1.61720336 × 10^8.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 80787456 positive integers (up to 161720336) that are relatively prime to 161720336.
161720336 has 20 divisors, whose sum is 313614972
The reverse of 161720336 is 633027161
Previous prime number is 7793
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-one million seven hundred twenty thousand three hundred thirty-six
Scientific notation
1.61720336 × 10^8
Engineering notation
1.61720336 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7793 × 1297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20215042
Product of the distinct prime numbers
The prime factorization of 161720336 is 2 × 2 × 2 × 2 × 7793 × 1297.
Since it has a total of 6 prime factors.
6 , 4 , 85 , 54 , 565 , 364 , 245 , 4304 , 6677 , 33766 , 284662 , 752067 , 4294973 , 8145668 , 81385194 , 58649508 , 177341239 , 901376001 , 1260231005 , 7403176688
n×2
323440672
n×3
485161008
n×4
646881344
n×5
808601680
n÷2
80860168
n÷3
53906778.666667
n÷3
40430084
n÷5
32344067.2
n2
26153467075952896
n3
4.229547483088E+24
n4
6.8400384009295E+32
n5
1.1061733084512E+41
2 √n
12716.931076325
3 √n
544.82230382287
4 √n
112.76937117997
5 √n
43.82812857124
1 , 2 , 4 , 8 , 16 , 1297 , 2594 , 5188 , 7793 , 10376 , 15586 , 20752 , 31172 , 62344 , 124688 , 10107521 , 20215042 , 40430084 , 80860168 , 161720336
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161720335
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161720336 can be divided by 20 positive divisors.
The sum of these divisors (counting 161720336) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000111010100000010000
3
Ternary
102021022020121002
4
Quaternary
21220322200100
5
Quinary
312400022321
6
Senary
24014121132
8
Octal
1150724020
10
Decimal
161720336
12
Duodecimal
461b01a8
16
Hexadecimal
9a3a810
20
Vigesimal
2aaf0gg
36
Base36
2oa87k
md5
f8949d18a7fde8314db3fb526ece7dcc
sha1
c03e76e95682874539505fe938800b12583eade8
sha256
fd40ea34d792d926041649dc1748c74f93fdfc24ce09b85e5126b4c2b00fb479
sha512
4655559b6994d2c5b36cda7d2cef82854f834c9c15d57bf3c5b702c02975bddaf359c7f2c3f32d2308fb5da025db9094ec28aeffe2c205e19f4fc89284bffc77
ripemd-160
3307184100de09b3bfd535a42672756734db3eb4
Diameter
323440672
Circumference
1016118839.0273
Area
8.2163540031716E+16
Volume
1.7716687067838E+25
Surface area
3.2865416012686E+17
Circumference
1016118839.0273
Perimeter
646881344
Area
26153467075952896
Diagonal
228707092.48273
Surface area
156920802455717376
Volume
4.229547483088E+24
Space diagonal
280107838.56911
Perimeter
485161008
Area
1.1324783442408E+16
Altitude
140053919.28456
Surface area
1.1324783442408E+16
Volume
4.9845695110701E+23
Height
76235697.494245