1990656312 is an even 10-digits composite number following 1990656311
and preceding 1990656313 . In scientific notation, it is written as 1.990656312 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 663552096 positive integers (up to 1990656312) that are relatively prime to 1990656312.
1990656312 has 16 divisors, whose sum is 4976640840
The reverse of 1990656312 is 2136560991
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 42 Digital Root 6
Name
one billion nine hundred ninety million six hundred fifty-six thousand three hundred twelve
Scientific notation
1.990656312 × 10^9
Engineering notation
1.990656312 × 10^9
Prime Factorization
2 × 2 × 2 × 3 × 82944013
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
497664078 Product of the distinct prime numbers
The prime factorization of 1990656312 is 2 × 2 × 2 × 3 × 82944013.
Since it has a total of 5 prime factors.
10 , 10 , 55 , 10 , 446 , 725 , 9398 , 6302 , 27638 , 87272 , 360088 , 235487 , 1272817 , 7231945 , 98612736 , 75279562 , 621572652 , 118662976 , 3834846109 , 3474413737
n×2
3981312624
n×3
5971968936
n×4
7962625248
n×5
9953281560
n÷2
995328156
n÷3
663552104
n÷3
497664078
n÷5
398131262.4
n2
3962712552505441344
n3
7.8883987552866E+27
n4
1.5703090773784E+37
n5
3.1259456766742E+46
2 √n44616.771644753
3 √n1257.955934941
4 √n211.22682510693
5 √n72.410118308342
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 82944013 , 165888026 , 248832039 , 331776052 , 497664078 , 663552104 , 995328156 , 1990656312
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990656311 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990656312 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990656312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101001110000000100111000
3
Ternary
12010201202211002120
4
Quaternary
1312221300010320
5
Quinary
13034102000222
6
Senary
525310401240
8
Octal
16651600470
10
Decimal
1990656312
12
Duodecimal
476800220
16
Hexadecimal
76a70138
20
Vigesimal
1b21c0fc
36
Base36
wx6o8o
md5
6de45432256c1f456c77994b4236af3d
sha1
c738522e1a06d8be7f5ec990b671613cdcf04050
sha256
668deb249c777441faa8dce14ea9ca8e0bc108e9062a960c865e5b18aea2348f
sha512
452204749df549ec15fbb10919e68389d063d613e29f2967ac5f1f5558bd2184a49d3469a6f2393779e0e69ce3dd40c3e8f2eb09a942e6fc3d4c0f092b1040a0
ripemd-160
5ac8cad5b93a47f5fc1646dfd92bf65bc901840e
Diameter
3981312624
Circumference
12507662491.203
Area
1.2449228643239E+19
Volume
3.3042847437594E+28
Surface area
4.9796914572957E+19
Circumference
12507662491.203
Perimeter
7962625248
Area
3962712552505441344
Diagonal
2815213154.454
Surface area
2.3776275315033E+19
Volume
7.8883987552866E+27
Space diagonal
3447917872.7917
Perimeter
5971968936
Area
1.7159048691826E+18
Altitude
1723958936.3958
Surface area
1.7159048691826E+18
Volume
9.2965670876111E+26
Height
938404384.818