168240161 is an odd 9-digits prime number following 168240160
and preceding 168240162 . In scientific notation, it is written as 1.68240161 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 168240160 positive integers (up to 168240161) that are relatively prime to 168240161.
168240161 has 2 divisors, whose sum is 168240162
The reverse of 168240161 is 161042861
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred sixty-eight million two hundred forty thousand one hundred sixty-one
Scientific notation
1.68240161 × 10^8
Engineering notation
1.68240161 × 10^6
Prime Factorization
168240161
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
168240161 Product of the distinct prime numbers
The prime factorization of 168240161 is 168240161.
Since it has a total of 1 prime factors.
7 , 5 , 87 , 47 , 397 , 586 , 457 , 8351 , 14625 , 77856 , 992900 , 119081 , 585698 , 7044904 , 31220817 , 47722649 , 322297366 , 542052555 , 1866417766 , 6373752357
n×2
336480322
n×3
504720483
n×4
672960644
n×5
841200805
n÷2
84120080.5
n÷3
56080053.666667
n÷3
42060040.25
n÷5
33648032.2
n2
28304751773305921
n3
4.761995995406E+24
n4
8.0115897294846E+32
n5
1.3478711459544E+41
2 √n12970.74249995
3 √n552.04764103449
4 √n113.88916761461
5 √n44.175953795334
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
168240162 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
84120081 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12970.742538498 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999881122 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168240161 can be divided by 2 positive divisors.
The sum of these divisors (counting 168240161) is 168240162, the average is 84120081.
Base
System
Value
2
Binary
1010000001110010010000100001
3
Ternary
102201120111010002
4
Quaternary
22001302100201
5
Quinary
321032141121
6
Senary
24405545345
8
Octal
1201622041
10
Decimal
168240161
12
Duodecimal
48415255
16
Hexadecimal
a072421
20
Vigesimal
2cba081
36
Base36
2s5yxt
md5
1c11706354544542286c05d3352b41c6
sha1
bb4a9aaa3eaefc4e7dfc4224c3cb3d807151f088
sha256
91f88a860d7227ccecc16207b1a5e710ebee88917d878d1ba3643f3cefde9530
sha512
0ba00b51d65a54d3ae0b5d271f59d3663d7393dd969d8e009d9649a83f813e511daaa20d5d754dbde5c9cf821c1d4fe1c63e8e4bd8727ee03292c6e8bce143a2
ripemd-160
05441ba2f225e5c0c2f79486648e1d0ac4955e75
Diameter
336480322
Circumference
1057084107.6727
Area
8.8922000232701E+16
Volume
1.9947002180789E+25
Surface area
3.556880009308E+17
Circumference
1057084107.6727
Perimeter
672960644
Area
28304751773305921
Diagonal
237927517.42203
Surface area
169828510639835526
Volume
4.761995995406E+24
Space diagonal
291400506.72557
Perimeter
504720483
Area
1.2256317041748E+16
Altitude
145700253.36278
Surface area
1.2256317041748E+16
Volume
5.612066100558E+23
Height
79309172.474011