161646064 is an even 9-digits composite number following 161646063
and preceding 161646065 . In scientific notation, it is written as 1.61646064 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 76068608 positive integers (up to 161646064) that are relatively prime to 161646064.
161646064 has 20 divisors, whose sum is 331612704
The reverse of 161646064 is 460646161
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-one million six hundred forty-six thousand sixty-four
Scientific notation
1.61646064 × 10^8
Engineering notation
1.61646064 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 594287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20205758
Product of the distinct prime numbers
The prime factorization of 161646064 is 2 × 2 × 2 × 2 × 17 × 594287.
Since it has a total of 6 prime factors.
9 , 9 , 11 , 83 , 727 , 420 , 471 , 7868 , 47699 , 60352 , 612753 , 515696 , 4138222 , 4896492 , 79895859 , 50682553 , 595539541 , 804896182 , 9865805707 , 6047951769
n×2
323292128
n×3
484938192
n×4
646584256
n×5
808230320
n÷2
80823032
n÷3
53882021.333333
n÷3
40411516
n÷5
32329212.8
n2
26129450006692096
n3
4.2237227480666E+24
n4
6.8274815765222E+32
n5
1.1036355238773E+41
2 √n
12714.010539558
3 √n
544.73888566323
4 √n
112.75642127861
5 √n
43.824102112964
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 594287 , 1188574 , 2377148 , 4754296 , 9508592 , 10102879 , 20205758 , 40411516 , 80823032 , 161646064
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
-161646063
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 161646064 can be divided by 20 positive divisors.
The sum of these divisors (counting 161646064) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000101000010111110000
3
Ternary
102021011110201021
4
Quaternary
21220220113300
5
Quinary
312340133224
6
Senary
24012345224
8
Octal
1150502760
10
Decimal
161646064
12
Duodecimal
46175214
16
Hexadecimal
9a285f0
20
Vigesimal
2aa5f34
36
Base36
2o8mwg
md5
a68d305c1731aee37fbd1c2f1f7db9f2
sha1
bb5da18380e4fe40497139a53d970d1460030205
sha256
d4bf00eef67c194ea2adfffb69ee2f5e7238b2084f872c393893ffbdc7ea4405
sha512
b1eca42c93b1326f9eebca95cddc74ec1a3aaadf59d81116f97451b06d58db96c8371a7f51025a4d8f9f583aff2d3d2ccf9ad0a0f8010de7cc8199626ecb3fca
ripemd-160
9c263e1d080b42394d2f1ef7defab2d1d10ddd9b
Diameter
323292128
Circumference
1015652174.2882
Area
8.2088088183366E+16
Volume
1.7692288474835E+25
Surface area
3.2835235273346E+17
Circumference
1015652174.2882
Perimeter
646584256
Area
26129450006692096
Diagonal
228602056.01303
Surface area
156776700040152576
Volume
4.2237227480666E+24
Space diagonal
279979195.69153
Perimeter
484938192
Area
1.1314383746355E+16
Altitude
139989597.84577
Surface area
1.1314383746355E+16
Volume
4.9777049950162E+23
Height
76200685.337676