16855557 is an odd 8-digits composite number following 16855556
and preceding 16855558 . In scientific notation, it is written as 1.6855557 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10999152 positive integers (up to 16855557) that are relatively prime to 16855557.
16855557 has 16 divisors, whose sum is 22955520
The reverse of 16855557 is 75555861
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million eight hundred fifty-five thousand five hundred fifty-seven
Scientific notation
1.6855557 × 10^7
Engineering notation
1.6855557 × 10^6
Prime Factorization
3 × 83 × 139 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16855557
Product of the distinct prime numbers
The prime factorization of 16855557 is 3 × 83 × 139 × 487.
Since it has a total of 4 prime factors.
9 , 2 , 57 , 85 , 631 , 929 , 6145 , 4196 , 63375 , 99725 , 819995 , 92584 , 9387670 , 5119906 , 28501401 , 47818352 , 902360136 , 374250733 , 198644390 , 9637348694
n×2
33711114
n×3
50566671
n×4
67422228
n×5
84277785
n÷2
8427778.5
n÷3
5618519
n÷3
4213889.25
n÷5
3371111.4
n2
284109801780249
n3
4.7888289581657E+21
n4
8.0718379467612E+28
n5
1.360553246064E+36
2 √n
4105.5519726341
3 √n
256.39784432935
4 √n
64.074581330151
5 √n
27.88358572802
1 , 3 , 83 , 139 , 249 , 417 , 487 , 1461 , 11537 , 34611 , 40421 , 67693 , 121263 , 203079 , 5618519 , 16855557
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
-16855556
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 16855557 can be divided by 16 positive divisors.
The sum of these divisors (counting 16855557) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000010011001000000101
3
Ternary
1011201100110220
4
Quaternary
1000103020011
5
Quinary
13303334212
6
Senary
1401134553
8
Octal
100231005
10
Decimal
16855557
12
Duodecimal
578a459
16
Hexadecimal
1013205
20
Vigesimal
556ihh
36
Base36
a19tx
md5
adf70ae8247d3906f06dab97168b9537
sha1
f317884b756992230f459d11b1939085c83ba4ce
sha256
848ca9b2b7218c1b37a846fe834aacddf7ba690e75866a1b2b1d526722c4a0cf
sha512
8b8f8d7f5c994c6da0f26450352fc58249ed7e97f16077f19cc5db9a01364d364662b8d6779b4162da0e7c827a4074762dcf9687646cd57a99b1c78d5a392a92
ripemd-160
67586238b28dca3f438e1e3eee25851bd5b65fd2
Diameter
33711114
Circumference
105906588.08673
Area
8.9255726608568E+14
Volume
2.0059399832362E+22
Surface area
3.5702290643427E+15
Circumference
105906588.08673
Perimeter
67422228
Area
284109801780249
Diagonal
23837357.310753
Surface area
1704658810681494
Volume
4.7888289581657E+21
Space diagonal
29194681.113873
Perimeter
50566671
Area
1.2302315290293E+14
Altitude
14597340.556937
Surface area
1.2302315290293E+14
Volume
5.6436890504358E+20
Height
7945785.7702509