1990772008 is an even 10-digits composite number following 1990772007
and preceding 1990772009 . In scientific notation, it is written as 1.990772008 × 10^9.
The sum of its digits is 43. It has a total of 6 prime factors and 24 positive divisors.
There are 976594112 positive integers (up to 1990772008) that are relatively prime to 1990772008.
1990772008 has 24 divisors, whose sum is 3804497550
The reverse of 1990772008 is 8002770991
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred ninety million seven hundred seventy-two thousand eight
Scientific notation
1.990772008 × 10^9
Engineering notation
1.990772008 × 10^9
Prime Factorization
2 × 2 × 2 × 53 × 53 × 88589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9390434
Product of the distinct prime numbers
The prime factorization of 1990772008 is 2 × 2 × 2 × 53 × 53 × 88589.
Since it has a total of 6 prime factors.
9 , 4 , 87 , 97 , 678 , 432 , 9183 , 7702 , 60661 , 30013 , 731274 , 591264 , 6077433 , 745581 , 43078032 , 99296459 , 181859353 , 838588274 , 4764122093 , 7781895948
n×2
3981544016
n×3
5972316024
n×4
7963088032
n×5
9953860040
n÷2
995386004
n÷3
663590669.33333
n÷3
497693002
n÷5
398154401.6
n2
3963173187836352064
n3
7.8897742452007E+27
n4
1.5706741716785E+37
n5
3.1268541746661E+46
2 √n
44618.06817871
3 √n
1257.9803050695
4 √n
211.22989414074
5 √n
72.410959977117
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 2809 , 5618 , 11236 , 22472 , 88589 , 177178 , 354356 , 708712 , 4695217 , 9390434 , 18780868 , 37561736 , 248846501 , 497693002 , 995386004 , 1990772008
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
-1990772007
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 1990772008 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990772008) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101010001100010100101000
3
Ternary
12010201222200210121
4
Quaternary
1312222030110220
5
Quinary
13034114201013
6
Senary
525313053024
8
Octal
16652142450
10
Decimal
1990772008
12
Duodecimal
476857174
16
Hexadecimal
76a8c528
20
Vigesimal
1b226a08
36
Base36
wx95ig
md5
747d938e728ce56f0f3f30a569fdcdee
sha1
cee4470fc705c12956c3fe2c21d21899d88f2bf5
sha256
09fd382208080aec98bf8701113f8b3d5918af45136aaae5506757d94d679f74
sha512
82375747c63ec020e380941cfb2563d4442b2b2363cb675817459c51db445285c42f63c235126bd985886588ef0c71362aa812c36f1c7afe740859a5580d533e
ripemd-160
30c854432f95afc8c6aacc8f686e8f64f1f1fb91
Diameter
3981544016
Circumference
12508389430.61
Area
1.2450675771811E+19
Volume
3.3048609076273E+28
Surface area
4.9802703087243E+19
Circumference
12508389430.61
Perimeter
7963088032
Area
3963173187836352064
Diagonal
2815376773.3063
Surface area
2.3779039127018E+19
Volume
7.8897742452007E+27
Space diagonal
3448118264.1419
Perimeter
5972316024
Area
1.7161043301318E+18
Altitude
1724059132.071
Surface area
1.7161043301318E+18
Volume
9.2981881180207E+26
Height
938458924.43544