161006856 is an even 9-digits composite number following 161006855
and preceding 161006857 . In scientific notation, it is written as 1.61006856 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 53668944 positive integers (up to 161006856) that are relatively prime to 161006856.
161006856 has 16 divisors, whose sum is 402517200
The reverse of 161006856 is 658600161
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-one million six thousand eight hundred fifty-six
Scientific notation
1.61006856 × 10^8
Engineering notation
1.61006856 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 6708619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40251714
Product of the distinct prime numbers
The prime factorization of 161006856 is 2 × 2 × 2 × 3 × 6708619.
Since it has a total of 5 prime factors.
7 , 5 , 59 , 40 , 98 , 613 , 397 , 7820 , 3726 , 87662 , 53022 , 126540 , 2050472 , 8631636 , 59644767 , 22271762 , 645606291 , 418435886 , 9592665753 , 3051553627
n×2
322013712
n×3
483020568
n×4
644027424
n×5
805034280
n÷2
80503428
n÷3
53668952
n÷3
40251714
n÷5
32201371.2
n2
25923207679004736
n3
4.1738141658316E+24
n4
6.7201269636881E+32
n5
1.0819865143442E+41
2 √n
12688.847701821
3 √n
544.01990447643
4 √n
112.64478550657
5 √n
43.789387836075
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 6708619 , 13417238 , 20125857 , 26834476 , 40251714 , 53668952 , 80503428 , 161006856
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161006855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161006856 can be divided by 16 positive divisors.
The sum of these divisors (counting 161006856) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001100010100001000
3
Ternary
102012221222212220
4
Quaternary
21212030110020
5
Quinary
312204204411
6
Senary
23550534040
8
Octal
1146142410
10
Decimal
161006856
12
Duodecimal
45b07320
16
Hexadecimal
998c508
20
Vigesimal
2a65h2g
36
Base36
2nuxoo
md5
92ca48e8219524ac7cd1b663ffd8f28a
sha1
b3e95577f20c1b35eac5bd8bd3fe7d1732edb3cd
sha256
fe59601403fdf73b8433ad097c108408251cacdb9a410edee62e712ed3cd1f4b
sha512
d67b5ced2deb89eee13a7e13cd21b1f4d0d8b1b563fd474c60170763f967d3cff7cc614cac83ae45ae4b07528fa7d5a17552a13bc9d71186fa5e023d031e899b
ripemd-160
f09220f71ef4a367de51fb49cba04c2ab4bc224a
Diameter
322013712
Circumference
1011635911.9744
Area
8.1440158801844E+16
Volume
1.7483231894434E+25
Surface area
3.2576063520738E+17
Circumference
1011635911.9744
Perimeter
644027424
Area
25923207679004736
Diagonal
227698079.39025
Surface area
155539246074028416
Volume
4.1738141658316E+24
Space diagonal
278872054.95893
Perimeter
483020568
Area
1.1225078198799E+16
Altitude
139436027.47946
Surface area
1.1225078198799E+16
Volume
4.9188871667867E+23
Height
75899359.796751