1994991663 is an odd 10-digits composite number following 1994991662
and preceding 1994991664 . In scientific notation, it is written as 1.994991663 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1138084896 positive integers (up to 1994991663) that are relatively prime to 1994991663.
1994991663 has 16 divisors, whose sum is 3045081600
The reverse of 1994991663 is 3661994991
Previous prime number is 599
Is Prime? no Number parity odd Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion nine hundred ninety-four million nine hundred ninety-one thousand six hundred sixty-three
Scientific notation
1.994991663 × 10^9
Engineering notation
1.994991663 × 10^9
Prime Factorization
3 × 7 × 599 × 158597
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1994991663 Product of the distinct prime numbers
The prime factorization of 1994991663 is 3 × 7 × 599 × 158597.
Since it has a total of 4 prime factors.
2 , 7 , 24 , 62 , 539 , 626 , 531 , 2658 , 69894 , 73319 , 744333 , 227872 , 9669141 , 2135258 , 6802599 , 99212088 , 549980509 , 181141476 , 2325740282 , 1224174821
n×2
3989983326
n×3
5984974989
n×4
7979966652
n×5
9974958315
n÷2
997495831.5
n÷3
664997221
n÷3
498747915.75
n÷5
398998332.6
n2
3979991735439505569
n3
7.9400503310107E+27
n4
1.5840334214167E+37
n5
3.1601334696396E+46
2 √n44665.329540931
3 √n1258.8684859376
4 √n211.3417363914
5 √n72.441630545045
1 , 3 , 7 , 21 , 599 , 1797 , 4193 , 12579 , 158597 , 475791 , 1110179 , 3330537 , 94999603 , 284998809 , 664997221 , 1994991663
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
-1994991662 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 1994991663 can be divided by 16 positive divisors.
The sum of these divisors (counting 1994991663) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111010010010100000101111
3
Ternary
12011000221002002010
4
Quaternary
1312322102200233
5
Quinary
13041204213123
6
Senary
525543332303
8
Octal
16672224057
10
Decimal
1994991663
12
Duodecimal
478151093
16
Hexadecimal
76e9282f
20
Vigesimal
1b38dj33
36
Base36
wzrlf3
md5
1ad430773b18de2609cb39f61c2bc82d
sha1
94079f8ea1a29c86613a20c208baea1969200ec6
sha256
127fe3a4abbfece5850288ffa85e3587c36dca90841d5a736736caa2e345c87f
sha512
92d99a4e337570a125f1f90418378425b9266ef4265db8dc155522d07ad58c2d6cc5613a44ddf057eb13cc9ecc03bf06b98e5a48f118ef817918b09343a2596a
ripemd-160
f2f6f0688b254e945f0cedd5f9f5cc2a2158cb95
Diameter
3989983326
Circumference
12534902304.907
Area
1.2503512797405E+19
Volume
3.3259205052049E+28
Surface area
5.0014051189619E+19
Circumference
12534902304.907
Perimeter
7979966652
Area
3979991735439505569
Diagonal
2821344266.6359
Surface area
2.3879950412637E+19
Volume
7.9400503310107E+27
Space diagonal
3455426920.9923
Perimeter
5984974989
Area
1.7233869748714E+18
Altitude
1727713460.4962
Surface area
1.7233869748714E+18
Volume
9.3574390533669E+26
Height
940448088.87862