2155672 is an even 7-digits composite number following 2155671
and preceding 2155673 . In scientific notation, it is written as 2.155672 × 10^6.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 1073664 positive integers (up to 2155672) that are relatively prime to 2155672.
2155672 has 16 divisors, whose sum is 4057560
The reverse of 2155672 is 2765512
Previous prime number is 467
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred fifty-five thousand six hundred seventy-two
Scientific notation
2.155672 × 10^6
Engineering notation
2.155672 × 10^6
Prime Factorization
2 × 2 × 2 × 467 × 577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
538918
Product of the distinct prime numbers
The prime factorization of 2155672 is 2 × 2 × 2 × 467 × 577.
Since it has a total of 5 prime factors.
10 , 6 , 33 , 14 , 984 , 892 , 5208 , 1796 , 24328 , 29432 , 844786 , 84107 , 7079788 , 9343341 , 45539450 , 3409676 , 521315957 , 451744323 , 598769643 , 951573247
n×2
4311344
n×3
6467016
n×4
8622688
n×5
10778360
n÷2
1077836
n÷3
718557.33333333
n÷3
538918
n÷5
431134.4
n2
4646921771584
n3
1.0017239149194E+19
n4
2.1593881951221E+25
n5
4.6549326693553E+31
2 √n
1468.220691858
3 √n
129.17968669771
4 √n
38.317368018407
5 √n
18.480619958179
1 , 2 , 4 , 8 , 467 , 577 , 934 , 1154 , 1868 , 2308 , 3736 , 4616 , 269459 , 538918 , 1077836 , 2155672
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
-2155671
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 2155672 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155672) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110010010011000
3
Ternary
11001112000201
4
Quaternary
20032102120
5
Quinary
1022440142
6
Senary
114111544
8
Octal
10162230
10
Decimal
2155672
12
Duodecimal
87b5b4
16
Hexadecimal
20e498
20
Vigesimal
d993c
36
Base36
1a7bs
md5
469a9ff1007a8464ae7434769ddeb35d
sha1
5806cd7a8183005d2265b35c84e3c4c836498dd4
sha256
250c0c414bd9e1ce17a2e536d2f5bfa1ee7cc9312dba24cf36e03de3073b1a88
sha512
15c0b51a54a6290faacaf69c6f9413978b3bd8dd48b8a58877102e1f1c8396f841b9e4884f9f208223e55408d826d248b4932e6881cfcb0acaad8c5005aa8ca4
ripemd-160
d36e6636ca3e35e73864324f2b3ade78c02f3194
Diameter
4311344
Circumference
13544486.637498
Area
14598735299415
Volume
4.1960113227147E+19
Surface area
58394941197659
Circumference
13544486.637498
Perimeter
8622688
Area
4646921771584
Diagonal
3048580.5784279
Surface area
27881530629504
Volume
1.0017239149194E+19
Space diagonal
3733733.4284536
Perimeter
6467016
Area
2012176151795.4
Altitude
1866866.7142268
Surface area
2012176151795.4
Volume
1.1805429551937E+18
Height
1016193.5261426