2145404789 is an odd 10-digits composite number following 2145404788
and preceding 2145404790 . In scientific notation, it is written as 2.145404789 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1921257360 positive integers (up to 2145404789) that are relatively prime to 2145404789.
2145404789 has 8 divisors, whose sum is 2375374368
The reverse of 2145404789 is 9874045412
Previous prime number is 67
Is Prime? no Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
two billion one hundred forty-five million four hundred four thousand seven hundred eighty-nine
Scientific notation
2.145404789 × 10^9
Engineering notation
2.145404789 × 10^9
Prime Factorization
11 × 67 × 2910997
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2145404789 Product of the distinct prime numbers
The prime factorization of 2145404789 is 11 × 67 × 2910997.
Since it has a total of 3 prime factors.
6 , 3 , 46 , 82 , 847 , 155 , 706 , 6105 , 96595 , 61896 , 934085 , 799404 , 7696158 , 6941571 , 34043679 , 53500454 , 974044563 , 559910360 , 9253487095 , 4026243256
n×2
4290809578
n×3
6436214367
n×4
8581619156
n×5
10727023945
n÷2
1072702394.5
n÷3
715134929.66667
n÷3
536351197.25
n÷5
429080957.8
n2
4602761708664134521
n3
9.8747870123939E+27
n4
2.1185415346745E+37
n5
4.545129154186E+46
2 √n46318.514537925
3 √n1289.7427103401
4 √n215.21736579079
5 √n73.502455723783
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
-2145404788 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 2145404789 can be divided by 8 positive divisors.
The sum of these divisors (counting 2145404789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111111000000100011101110101
3
Ternary
12112111221212002122
4
Quaternary
1333320010131311
5
Quinary
13343210423124
6
Senary
552515245325
8
Octal
17770043565
10
Decimal
2145404789
12
Duodecimal
4ba5a9845
16
Hexadecimal
7fe04775
20
Vigesimal
1da8fbj9
36
Base36
zhbgxh
md5
446dad54c022695dbdf1b12b8f103891
sha1
3285bacb82f2a886aeae04a4ed8bb4860a08704f
sha256
4cc5159ab331aa36bc3c9929f59ea53da3afb6d4f7f734006a6e36d95e39b871
sha512
8be37fee33ec4f58d37cb5a698fb11af5cdcc82be1718adc5a5bc46b8adb8bcdf27937b0168d733345dd7c200469577dc3ef23c788179718d1f46b9a310d3640
ripemd-160
4b01ada4c5770dc137374486ff992a28948a17e2
Diameter
4290809578
Circumference
13479975848.198
Area
1.4460002370164E+19
Volume
4.1363411111867E+28
Surface area
5.7840009480655E+19
Circumference
13479975848.198
Perimeter
8581619156
Area
4602761708664134521
Diagonal
3034060549.384
Surface area
2.7616570251985E+19
Volume
9.8747870123939E+27
Space diagonal
3715950097.3496
Perimeter
6436214367
Area
1.9930542836347E+18
Altitude
1857975048.6748
Surface area
1.9930542836347E+18
Volume
1.1637548098728E+27
Height
1011353516.4613