161421336 is an even 9-digits composite number following 161421335
and preceding 161421337 . In scientific notation, it is written as 1.61421336 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors.
There are 53806896 positive integers (up to 161421336) that are relatively prime to 161421336.
161421336 has 24 divisors, whose sum is 340032420
The reverse of 161421336 is 633124161
Previous prime number is 9
Is Prime? no Number parity even Number length 9 Sum of Digits 27 Digital Root 9
Name
one hundred sixty-one million four hundred twenty-one thousand three hundred thirty-six
Scientific notation
1.61421336 × 10^8
Engineering notation
1.61421336 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 9 × 249107
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
4483926 Product of the distinct prime numbers
The prime factorization of 161421336 is 2 × 2 × 2 × 9 × 9 × 249107.
Since it has a total of 6 prime factors.
9 , 2 , 81 , 30 , 407 , 331 , 9125 , 8885 , 95010 , 64927 , 187534 , 865182 , 9478370 , 7881025 , 96064370 , 47767552 , 498430426 , 552170300 , 1303786925 , 5695751507
n×2
322842672
n×3
484264008
n×4
645685344
n×5
807106680
n÷2
80710668
n÷3
53807112
n÷3
40355334
n÷5
32284267.2
n2
26056847716024896
n3
4.2061311702693E+24
n4
6.7895931289611E+32
n5
1.0959851937733E+41
2 √n12705.169656482
3 √n544.48632800404
4 √n112.71721100383
5 √n43.811910063383
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 81 , 162 , 324 , 648 , 249107 , 498214 , 996428 , 1992856 , 2241963 , 4483926 , 8967852 , 17935704 , 20177667 , 40355334 , 80710668 , 161421336
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
-161421335 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 161421336 can be divided by 24 positive divisors.
The sum of these divisors (counting 161421336) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111110001100000011000
3
Ternary
102020202001110000
4
Quaternary
21213301200120
5
Quinary
312310440321
6
Senary
24003453000
8
Octal
1147614030
10
Decimal
161421336
12
Duodecimal
46087160
16
Hexadecimal
99f1818
20
Vigesimal
2a8hd6g
36
Base36
2o3ti0
md5
a9bff3d8b851e408f99537d7f745b714
sha1
1373849f332ea72a46aa35e728c807e6b66755db
sha256
ab750ed41ba7b89eb28d879acc26fe398d22931686b2eb1fad1b9ed79f2a052c
sha512
4f8389e6eca20f08f412718fbb0d004bc6b6fa58299a1dc57043e8ee67682b717080f18de8445f37de1ebffa02ef739f55057c3c17384ca52af4810494a0d9cd
ripemd-160
9c925d98e015e2399142dce4e587d118ad4038db
Diameter
322842672
Circumference
1014240166.6205
Area
8.1860001360372E+16
Volume
1.7618601046071E+25
Surface area
3.2744000544149E+17
Circumference
1014240166.6205
Perimeter
645685344
Area
26056847716024896
Diagonal
228284242.62758
Surface area
156341086296149376
Volume
4.2061311702693E+24
Space diagonal
279589955.37765
Perimeter
484264008
Area
1.128294603231E+16
Altitude
139794977.68882
Surface area
1.128294603231E+16
Volume
4.9569731217625E+23
Height
76094747.542528