1990456995 is an odd 10-digits composite number following 1990456994
and preceding 1990456996 . In scientific notation, it is written as 1.990456995 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1022630400 positive integers (up to 1990456995) that are relatively prime to 1990456995.
1990456995 has 16 divisors, whose sum is 3185673120
The reverse of 1990456995 is 5996540991
Previous prime number is 3737
Is Prime? no Number parity odd Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion nine hundred ninety million four hundred fifty-six thousand nine hundred ninety-five
Scientific notation
1.990456995 × 10^9
Engineering notation
1.990456995 × 10^9
Prime Factorization
5 × 3 × 3737 × 35509
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1990456995 Product of the distinct prime numbers
The prime factorization of 1990456995 is 5 × 3 × 3737 × 35509.
Since it has a total of 4 prime factors.
3 , 5 , 45 , 10 , 291 , 643 , 1740 , 6058 , 80965 , 77471 , 65480 , 131243 , 9084418 , 4326810 , 82434191 , 15885626 , 584284152 , 24713563 , 8410815325 , 2632170839
n×2
3980913990
n×3
5971370985
n×4
7961827980
n×5
9952284975
n÷2
995228497.5
n÷3
663485665
n÷3
497614248.75
n÷5
398091399
n2
3961919048944430025
n3
7.8860294845952E+27
n4
1.5696802550389E+37
n5
3.1243810435555E+46
2 √n44614.537933279
3 √n1257.913948726
4 √n211.22153756963
5 √n72.40866821919
1 , 3 , 5 , 15 , 3737 , 11211 , 18685 , 35509 , 56055 , 106527 , 177545 , 532635 , 132697133 , 398091399 , 663485665 , 1990456995
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
-1990456994 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 1990456995 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990456995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000111111011010100011
3
Ternary
12010201101200200110
4
Quaternary
1312220333122203
5
Quinary
13034024110440
6
Senary
525302222403
8
Octal
16650773243
10
Decimal
1990456995
12
Duodecimal
476724a03
16
Hexadecimal
76a3f6a3
20
Vigesimal
1b20729f
36
Base36
wx2eg3
md5
47d5875f380832ba55e63fa0bbe8cdb5
sha1
e16752bc520df84aa46e562dd09111d969730444
sha256
7293aa902cb5531c1fc5d858774a18f20212bb74b66378228ee5b32e5c477d15
sha512
0c1b578827e7f3bf4ac40132d1943f9c26a5e98c7d7276c8ffc27efae3f9f7f914fc9bfee3f9677f729ce60069346798d071f817310c00ec6409e8399fcde4fd
ripemd-160
274dbe1dbe505997c707195edfe922a0e876279a
Diameter
3980913990
Circumference
12506410145.557
Area
1.2446735778281E+19
Volume
3.3032923059729E+28
Surface area
4.9786943113125E+19
Circumference
12506410145.557
Perimeter
7961827980
Area
3961919048944430025
Diagonal
2814931277.6494
Surface area
2.3771514293667E+19
Volume
7.8860294845952E+27
Space diagonal
3447572645.6209
Perimeter
5971370985
Area
1.7155612720617E+18
Altitude
1723786322.8104
Surface area
1.7155612720617E+18
Volume
9.2937748753239E+26
Height
938310425.88313