2149081 is an odd 7-digits composite number following 2149080
and preceding 2149082 . In scientific notation, it is written as 2.149081 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1953600 positive integers (up to 2149081) that are relatively prime to 2149081.
2149081 has 4 divisors, whose sum is 2166964
The reverse of 2149081 is 1809412
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million one hundred forty-nine thousand eighty-one
Scientific notation
2.149081 × 10^6
Engineering notation
2.149081 × 10^6
Prime Factorization
121 × 17761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149081
Product of the distinct prime numbers
The prime factorization of 2149081 is 121 × 17761.
Since it has a total of 2 prime factors.
9 , 7 , 16 , 99 , 956 , 892 , 3496 , 1602 , 24641 , 52584 , 849207 , 332924 , 9327783 , 5236104 , 63428030 , 23909942 , 559682033 , 341265318 , 6580021588 , 355517080
n×2
4298162
n×3
6447243
n×4
8596324
n×5
10745405
n÷2
1074540.5
n÷3
716360.33333333
n÷3
537270.25
n÷5
429816.2
n2
4618549144561
n3
9.9256362141423E+18
n4
2.1330996200725E+25
n5
4.5842038646051E+31
2 √n
1465.9744199678
3 √n
129.04789600188
4 √n
38.288045392365
5 √n
18.469305156186
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
-2149080
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 2149081 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100101011011001
3
Ternary
11001011222121
4
Quaternary
20030223121
5
Quinary
1022232311
6
Senary
114021241
8
Octal
10145331
10
Decimal
2149081
12
Duodecimal
877821
16
Hexadecimal
20cad9
20
Vigesimal
d8ce1
36
Base36
1a28p
md5
2574caae8cc8198bb57503217b2609f2
sha1
0b0218cf68abae87053472060f74d50083ac7d06
sha256
4410f1fc0dad6e9b477d7d2637d2fcc77257d0a0ec5101d54ba6d0635d1bb082
sha512
39e0c07f39fad1460fa8199cd86d37e478b09a7fa699b524516cbb87795798600a7a774163eceb04f5b16efb3bbcca81159de77e265e1c412f86434104483e5d
ripemd-160
a5a7ece8a67ea5ea10f3c47f416f5f25581dbae0
Diameter
4298162
Circumference
13503074.163139
Area
14509600062796
Volume
4.1576407750072E+19
Surface area
58038400251185
Circumference
13503074.163139
Perimeter
8596324
Area
4618549144561
Diagonal
3039259.4968383
Surface area
27711294867366
Volume
9.9256362141423E+18
Space diagonal
3722317.4815809
Perimeter
6447243
Area
1999890443908.4
Altitude
1861158.7407905
Surface area
1999890443908.4
Volume
1.1697474457685E+18
Height
1013086.4989461