2149085866 is an even 10-digits composite number following 2149085865
and preceding 2149085867 . In scientific notation, it is written as 2.149085866 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1074275040 positive integers (up to 2149085866) that are relatively prime to 2149085866.
2149085866 has 8 divisors, whose sum is 3224432484
The reverse of 2149085866 is 6685809412
Previous prime number is 4073
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion one hundred forty-nine million eighty-five thousand eight hundred sixty-six
Scientific notation
2.149085866 × 10^9
Engineering notation
2.149085866 × 10^9
Prime Factorization
2 × 4073 × 263821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149085866
Product of the distinct prime numbers
The prime factorization of 2149085866 is 2 × 4073 × 263821.
Since it has a total of 3 prime factors.
8 , 6 , 26 , 4 , 231 , 974 , 2335 , 157 , 60685 , 81612 , 985056 , 552211 , 177368 , 4295836 , 54197382 , 93683934 , 404486696 , 400205102 , 6784934196 , 1096651913
n×2
4298171732
n×3
6447257598
n×4
8596343464
n×5
10745429330
n÷2
1074542933
n÷3
716361955.33333
n÷3
537271466.5
n÷5
429817173.2
n2
4618570059440969956
n3
9.9257036358754E+27
n4
2.1331189393965E+37
n5
4.5842557631538E+46
2 √n
46358.234069041
3 √n
1290.4799339957
4 √n
215.30962372602
5 √n
73.527661474753
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149085865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149085866 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149085866) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110000111001010101010
3
Ternary
12112202212212120211
4
Quaternary
2000012013022222
5
Quinary
13400131221431
6
Senary
553130211334
8
Octal
20006071252
10
Decimal
2149085866
12
Duodecimal
4bb883b4a
16
Hexadecimal
801872aa
20
Vigesimal
1dbbfed6
36
Base36
zjid9m
md5
538daa8bbc81642e7500754e4a843f81
sha1
9d60f30ead44edb75d05fa97c0f3a506b9581dac
sha256
71fcb4edd207b7de45e52a879dddcb27b45f4d06b175b548e747ecc14f534764
sha512
9944eb36308ae86903bca00d6daf8e9fd55067b7b29f6aae444755d07cc18a4747e830c6272ea0b4da7ffecca1e6b8fd2c87e75e778aded6024f87549357cedf
ripemd-160
1e3c82a31f3018c28a2ca3573999485a8f7e4af4
Diameter
4298171732
Circumference
13503104737.119
Area
1.450966576883E+19
Volume
4.1576690165567E+28
Surface area
5.8038663075318E+19
Circumference
13503104737.119
Perimeter
8596343464
Area
4618570059440969956
Diagonal
3039266378.4015
Surface area
2.7711420356646E+19
Volume
9.9257036358754E+27
Space diagonal
3722325909.7402
Perimeter
6447257598
Area
1.999899500317E+18
Altitude
1861162954.8701
Surface area
1.999899500317E+18
Volume
1.1697553914959E+27
Height
1013088792.8005