1994991630 is an even 10-digits composite number following 1994991629
and preceding 1994991631 . In scientific notation, it is written as 1.994991630 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 531997760 positive integers (up to 1994991630) that are relatively prime to 1994991630.
1994991630 has 16 divisors, whose sum is 4787979984
The reverse of 1994991630 is 0361994991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety-four million nine hundred ninety-one thousand six hundred thirty
Scientific notation
1.994991630 × 10^9
Engineering notation
1.994991630 × 10^9
Prime Factorization
2 × 3 × 5 × 66499721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1994991630
Product of the distinct prime numbers
The prime factorization of 1994991630 is 2 × 3 × 5 × 66499721.
Since it has a total of 4 prime factors.
5 , 5 , 64 , 94 , 457 , 240 , 3302 , 5009 , 50510 , 83329 , 705068 , 708157 , 1670131 , 6536846 , 90950269 , 34124996 , 654495902 , 962126778 , 5505050298 , 2324817601
n×2
3989983260
n×3
5984974890
n×4
7979966520
n×5
9974958150
n÷2
997495815
n÷3
664997210
n÷3
498747907.5
n÷5
398998326
n2
3979991603770056900
n3
7.9400499369915E+27
n4
1.584033316608E+37
n5
3.1601332082741E+46
2 √n
44665.329171517
3 √n
1258.8684789965
4 √n
211.34173551743
5 √n
72.441630305387
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 66499721 , 132999442 , 199499163 , 332498605 , 398998326 , 664997210 , 997495815 , 1994991630
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
-1994991629
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 1994991630 can be divided by 16 positive divisors.
The sum of these divisors (counting 1994991630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111010010010100000001110
3
Ternary
12011000221002000220
4
Quaternary
1312322102200032
5
Quinary
13041204213010
6
Senary
525543332210
8
Octal
16672224016
10
Decimal
1994991630
12
Duodecimal
478151066
16
Hexadecimal
76e9280e
20
Vigesimal
1b38dj1a
36
Base36
wzrle6
md5
8a3aa5e7a17fda20989d7d51222337ae
sha1
3054e2a1da7fc6efa42505e9ff793c93ae1a97ce
sha256
9c6864230c2976d7fb416c7cf44ebbb4de22f026fb23daeea9eff75628aa89fa
sha512
021b9836dc9909f9ea001d2e424211cef72e4a3477ff6ca561e330a7d36a20a684561a4247ac433c54b35fe51f6a45fcf5082d91e0370a2b1dc8519e177820f6
ripemd-160
44555e4845060d35eefdb78675cedcd0836a854c
Diameter
3989983260
Circumference
12534902097.562
Area
1.2503512383753E+19
Volume
3.3259203401585E+28
Surface area
5.0014049535012E+19
Circumference
12534902097.562
Perimeter
7979966520
Area
3979991603770056900
Diagonal
2821344219.9668
Surface area
2.387994962262E+19
Volume
7.9400499369915E+27
Space diagonal
3455426863.8347
Perimeter
5984974890
Area
1.7233869178568E+18
Altitude
1727713431.9173
Surface area
1.7233869178568E+18
Volume
9.3574385890109E+26
Height
940448073.32227