16100981 is an odd 8-digits composite number following 16100980
and preceding 16100982 . In scientific notation, it is written as 1.6100981 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 14862432 positive integers (up to 16100981) that are relatively prime to 16100981.
16100981 has 4 divisors, whose sum is 17339532
The reverse of 16100981 is 18900161
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixteen million one hundred thousand nine hundred eighty-one
Scientific notation
1.6100981 × 10^7
Engineering notation
1.6100981 × 10^6
Prime Factorization
13 × 1238537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16100981
Product of the distinct prime numbers
The prime factorization of 16100981 is 13 × 1238537.
Since it has a total of 2 prime factors.
7 , 10 , 78 , 60 , 180 , 192 , 244 , 1785 , 6305 , 23070 , 467997 , 800036 , 1860209 , 4247993 , 72268619 , 23121926 , 541810105 , 908046840 , 1953387624 , 4653263892
n×2
32201962
n×3
48302943
n×4
64403924
n×5
80504905
n÷2
8050490.5
n÷3
5366993.6666667
n÷3
4025245.25
n÷5
3220196.2
n2
259241589162361
n3
4.174043901513E+21
n4
6.7206201551426E+28
n5
1.0820857742617E+36
2 √n
4012.6027712695
3 √n
252.51321565963
4 √n
63.3451085031
5 √n
27.629337247685
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16100980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16100981 can be divided by 4 positive divisors.
The sum of these divisors (counting 16100981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011010111001110101
3
Ternary
1010022000101122
4
Quaternary
331122321311
5
Quinary
13110212411
6
Senary
1333033325
8
Octal
75327165
10
Decimal
16100981
12
Duodecimal
5485845
16
Hexadecimal
f5ae75
20
Vigesimal
50cc91
36
Base36
9l3lh
md5
b6e41323095841c6cc7a5d5eff4c2507
sha1
403f8f41d749d3d923ec34439ce1aa513a662c00
sha256
8c115fed64367c634cbea9881b4e1d8596bc737f4cafc73f513f1f66cc906da4
sha512
2f01042c94f8e2dd3ed895ae6651a0cba4c0e011a729cd05f05850bca71552f19c2f1516c7cc28c890d89b1dce50b1e250a92a812fcd1bbbc83cc5a9b01d2e85
ripemd-160
df3bb937a4e5543ffe8149ece41504cdf412b502
Diameter
32201962
Circumference
101165447.25038
Area
8.1443147201742E+14
Volume
1.7484194209006E+22
Surface area
3.2577258880697E+15
Circumference
101165447.25038
Perimeter
64403924
Area
259241589162361
Diagonal
22770225.697712
Surface area
1555449534974166
Volume
4.174043901513E+21
Space diagonal
27887717.143701
Perimeter
48302943
Area
1.1225490096603E+14
Altitude
13943858.571851
Surface area
1.1225490096603E+14
Volume
4.9191579128836E+20
Height
7590075.2325705