2045650987 is an odd 10-digits composite number following 2045650986
and preceding 2045650988 . In scientific notation, it is written as 2.045650987 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1920150912 positive integers (up to 2045650987) that are relatively prime to 2045650987.
2045650987 has 8 divisors, whose sum is 2171797056
The reverse of 2045650987 is 7890565402
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion forty-five million six hundred fifty thousand nine hundred eighty-seven
Scientific notation
2.045650987 × 10^9
Engineering notation
2.045650987 × 10^9
Prime Factorization
17 × 373 × 322607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2045650987
Product of the distinct prime numbers
The prime factorization of 2045650987 is 17 × 373 × 322607.
Since it has a total of 3 prime factors.
10 , 8 , 11 , 12 , 626 , 409 , 6207 , 7506 , 16842 , 71157 , 487828 , 453810 , 364490 , 6317529 , 48763156 , 11611088 , 308394114 , 771888681 , 3052059176 , 5821492025
n×2
4091301974
n×3
6136952961
n×4
8182603948
n×5
10228254935
n÷2
1022825493.5
n÷3
681883662.33333
n÷3
511412746.75
n÷5
409130197.4
n2
4184687960614074169
n3
8.5604110569172E+27
n4
1.7511613327708E+37
n5
3.5822649087789E+46
2 √n
45228.873377523
3 √n
1269.4351316469
4 √n
212.6708098859
5 √n
72.805855260234
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
-2045650986
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 2045650987 can be divided by 8 positive divisors.
The sum of these divisors (counting 2045650987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001111011100010100000101011
3
Ternary
12021120020211121101
4
Quaternary
1321323202200223
5
Quinary
13142141312422
6
Senary
534553222231
8
Octal
17173424053
10
Decimal
2045650987
12
Duodecimal
491101977
16
Hexadecimal
79ee282b
20
Vigesimal
1bj56797
36
Base36
xtxeej
md5
5cc94bfbdc612a3bfe89fcf219c1e49f
sha1
01ff18bef5ba819aa1efa6460d428d459b353a55
sha256
e3982836219a69067de60f0cd74789e514e3cab4bf292608920564fb1bc9b595
sha512
f3eeb03b06f0a0f9616d23e4af320a8186d38c4281c64333a1f2e4f6097ea77794823097b7fb3c3cf48bde146d660a5c40b17e30f70a1d18f75cd9e1c88e00f2
ripemd-160
4fb1925eb5d0fb06e01a87b4c6c0835cb1004235
Diameter
4091301974
Circumference
12853204225.136
Area
1.3146584954631E+19
Volume
3.585776598416E+28
Surface area
5.2586339818523E+19
Circumference
12853204225.136
Perimeter
8182603948
Area
4184687960614074169
Diagonal
2892987369.6973
Surface area
2.5108127763684E+19
Volume
8.5604110569172E+27
Space diagonal
3543171444.0374
Perimeter
6136952961
Area
1.8120230404013E+18
Altitude
1771585722.0187
Surface area
1.8120230404013E+18
Volume
1.0088541180151E+27
Height
964329123.23244