161867423 is an odd 9-digits prime number following 161867422
and preceding 161867424 . In scientific notation, it is written as 1.61867423 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 161867422 positive integers (up to 161867423) that are relatively prime to 161867423.
161867423 has 2 divisors, whose sum is 161867424
The reverse of 161867423 is 324768161
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred sixty-one million eight hundred sixty-seven thousand four hundred twenty-three
Scientific notation
1.61867423 × 10^8
Engineering notation
1.61867423 × 10^6
Prime Factorization
161867423
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
161867423 Product of the distinct prime numbers
The prime factorization of 161867423 is 161867423.
Since it has a total of 1 prime factors.
5 , 6 , 54 , 29 , 993 , 527 , 8493 , 5972 , 97007 , 85481 , 720503 , 646793 , 5064065 , 312236 , 21790404 , 96753331 , 105206383 , 184825818 , 3403971898 , 880150154
n×2
323734846
n×3
485602269
n×4
647469692
n×5
809337115
n÷2
80933711.5
n÷3
53955807.666667
n÷3
40466855.75
n÷5
32373484.6
n2
26201062628660929
n3
4.241098487563E+24
n4
6.8649568287101E+32
n5
1.1112128708696E+41
2 √n12722.712878942
3 √n544.98742837763
4 √n112.79500378537
5 √n43.836098136594
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
161867424 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
80933712 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12722.712918242 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999876442 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161867423 can be divided by 2 positive divisors.
The sum of these divisors (counting 161867423) is 161867424, the average is 80933712.
Base
System
Value
2
Binary
1001101001011110011010011111
3
Ternary
102021120201100202
4
Quaternary
21221132122133
5
Quinary
312414224143
6
Senary
24021214115
8
Octal
1151363237
10
Decimal
161867423
12
Duodecimal
4626133b
16
Hexadecimal
9a5e69f
20
Vigesimal
2abd8b3
36
Base36
2oddpb
md5
35b1b0de23b975d6311724762c2ad1c0
sha1
0c2df56a6bafd57ec09526b9fbf64f497941256b
sha256
5ecb00b2b11cd4fb61b176d802fa677fcd3da6765c7f7dcf7c1df5aa92e61224
sha512
519edec5c57f566a090affed6804254776997294b9680460d9ed74ceba2d27b29407a5908a326dbee518c4595aac7cd30a273e5def843c2bc8825da4b44308df
ripemd-160
5d0ab9710d4d04d6768b68e7a8b135b3e8672358
Diameter
323734846
Circumference
1017043013.9046
Area
8.2313065870447E+16
Volume
1.7765071802238E+25
Surface area
3.2925226348179E+17
Circumference
1017043013.9046
Perimeter
647469692
Area
26201062628660929
Diagonal
228915104.91298
Surface area
157206375771965574
Volume
4.241098487563E+24
Space diagonal
280362600.72624
Perimeter
485602269
Area
1.1345392921284E+16
Altitude
140181300.36312
Surface area
1.1345392921284E+16
Volume
4.998182500393E+23
Height
76305034.970994