2921388 is an even 7-digits composite number following 2921387
and preceding 2921389 . In scientific notation, it is written as 2.921388 × 10^6.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 966144 positive integers (up to 2921388) that are relatively prime to 2921388.
2921388 has 24 divisors, whose sum is 6870192
The reverse of 2921388 is 8831292
Previous prime number is 137
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
two million nine hundred twenty-one thousand three hundred eighty-eight
Scientific notation
2.921388 × 10^6
Engineering notation
2.921388 × 10^6
Prime Factorization
2 × 2 × 3 × 137 × 1777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1460694
Product of the distinct prime numbers
The prime factorization of 2921388 is 2 × 2 × 3 × 137 × 1777.
Since it has a total of 5 prime factors.
6 , 7 , 36 , 58 , 22 , 338 , 8569 , 3781 , 42488 , 8426 , 538116 , 827204 , 6826005 , 1077799 , 12141858 , 55146264 , 763523837 , 850682961 , 7072576945 , 8386155935
n×2
5842776
n×3
8764164
n×4
11685552
n×5
14606940
n÷2
1460694
n÷3
973796
n÷3
730347
n÷5
584277.6
n2
8534507846544
n3
2.4932608808799E+19
n4
7.2837824182721E+25
n5
2.1278754551351E+32
2 √n
1709.2068335927
3 √n
142.95403350865
4 √n
41.342554754063
5 √n
19.638931177623
1 , 2 , 3 , 4 , 6 , 12 , 137 , 274 , 411 , 548 , 822 , 1644 , 1777 , 3554 , 5331 , 7108 , 10662 , 21324 , 243449 , 486898 , 730347 , 973796 , 1460694 , 2921388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2921387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2921388 can be divided by 24 positive divisors.
The sum of these divisors (counting 2921388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011001001001110101100
3
Ternary
12111102101120
4
Quaternary
23021032230
5
Quinary
1221441023
6
Senary
142340540
8
Octal
13111654
10
Decimal
2921388
12
Duodecimal
b8a750
16
Hexadecimal
2c93ac
20
Vigesimal
i5398
36
Base36
1qm5o
md5
5df55c0dc432aa65002ea8a0c7c5478f
sha1
895d881f7777d0354fc47c2f06659a56230c7bf3
sha256
74c2111de5ed263ee3db0996a077c3ded7839aec392fb7f9ef2d62aa1f165df7
sha512
7d515f0a0df94a93f9874fd730cf26d30a9aae45875683bd8e68a173a286be7712db93db457e13b96cd8e786d83c5c6de44f5bf19283778d6a8392378604d19c
ripemd-160
6855a65afa4b445058783679c34ef4a8e5794a8f
Diameter
5842776
Circumference
18355622.158171
Area
26811947152707
Volume
1.0443746755807E+20
Surface area
1.0724778861083E+14
Circumference
18355622.158171
Perimeter
11685552
Area
8534507846544
Diagonal
4131466.530554
Surface area
51207047079264
Volume
2.4932608808799E+19
Space diagonal
5059992.444622
Perimeter
8764164
Area
3695550301952.4
Altitude
2529996.222311
Surface area
3695550301952.4
Volume
2.9383361268956E+18
Height
1377155.5101847