1990707798 is an even 10-digits composite number following 1990707797
and preceding 1990707799 . In scientific notation, it is written as 1.990707798 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 654223080 positive integers (up to 1990707798) that are relatively prime to 1990707798.
1990707798 has 16 divisors, whose sum is 4037492736
The reverse of 1990707798 is 8977070991
Previous prime number is 71
Is Prime? no Number parity even Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion nine hundred ninety million seven hundred seven thousand seven hundred ninety-eight
Scientific notation
1.990707798 × 10^9
Engineering notation
1.990707798 × 10^9
Prime Factorization
2 × 3 × 71 × 4673023
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1990707798 Product of the distinct prime numbers
The prime factorization of 1990707798 is 2 × 3 × 71 × 4673023.
Since it has a total of 4 prime factors.
8 , 3 , 63 , 76 , 155 , 77 , 7640 , 4660 , 25225 , 87388 , 302349 , 179078 , 5125789 , 2302216 , 15381876 , 7288970 , 70776370 , 751698580 , 1780673729 , 1267418185
n×2
3981415596
n×3
5972123394
n×4
7962831192
n×5
9953538990
n÷2
995353899
n÷3
663569266
n÷3
497676949.5
n÷5
398141559.6
n2
3962917537018008804
n3
7.8890108437727E+27
n4
1.5704715405205E+37
n5
3.1263499422512E+46
2 √n44617.34862136
3 √n1257.9667800344
4 √n211.22819087745
5 √n72.410492865091
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 4673023 , 9346046 , 14019069 , 28038138 , 331784633 , 663569266 , 995353899 , 1990707798
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
-1990707797 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 1990707798 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990707798) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101001111100101001010110
3
Ternary
12010201212102201110
4
Quaternary
1312221330221112
5
Quinary
13034110122143
6
Senary
525311435450
8
Octal
16651745126
10
Decimal
1990707798
12
Duodecimal
476825b86
16
Hexadecimal
76a7ca56
20
Vigesimal
1b21i99i
36
Base36
wx7ryu
md5
63315b946c4c7c76c2fbbae94191458f
sha1
70c8546aca48ad229fe3c7ddb2a003b9a307185b
sha256
0f929fb09ce1c0663a136f4a14daf8e6dbb56540ab0714ecb920841f1b4a6471
sha512
c7f23c9498668b2609d773119fe94b09deba5e611d0c966a7479d00df923dc167c028402a22258b95db59171a7e278c98080cced6ee079d8b00710d08683e166
ripemd-160
6593025b3c27ace69ecfbafe1f2d00b8caf1b473
Diameter
3981415596
Circumference
12507985987.281
Area
1.2449872621078E+19
Volume
3.3045411347849E+28
Surface area
4.9799490484312E+19
Circumference
12507985987.281
Perimeter
7962831192
Area
3962917537018008804
Diagonal
2815285966.6535
Surface area
2.3777505222108E+19
Volume
7.8890108437727E+27
Space diagonal
3448007049.1596
Perimeter
5972123394
Area
1.7159936300802E+18
Altitude
1724003524.5798
Surface area
1.7159936300802E+18
Volume
9.2972884408098E+26
Height
938428655.55116