1994465488 is an even 10-digits composite number following 1994465487
and preceding 1994465489 . In scientific notation, it is written as 1.994465488 × 10^9.
The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors.
There are 962845184 positive integers (up to 1994465488) that are relatively prime to 1994465488.
1994465488 has 20 divisors, whose sum is 3997528740
The reverse of 1994465488 is 8845644991
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-four million four hundred sixty-five thousand four hundred eighty-eight
Scientific notation
1.994465488 × 10^9
Engineering notation
1.994465488 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 29 × 4298417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
249308186
Product of the distinct prime numbers
The prime factorization of 1994465488 is 2 × 2 × 2 × 2 × 29 × 4298417.
Since it has a total of 6 prime factors.
3 , 4 , 33 , 68 , 473 , 572 , 1208 , 8455 , 46717 , 10446 , 569958 , 6214 , 5588903 , 1793596 , 78816285 , 50892953 , 575469854 , 319519280 , 1478459085 , 2173615594
n×2
3988930976
n×3
5983396464
n×4
7977861952
n×5
9972327440
n÷2
997232744
n÷3
664821829.33333
n÷3
498616372
n÷5
398893097.6
n2
3977892582823078144
n3
7.9337694714118E+27
n4
1.5823629400479E+37
n5
3.1559682734157E+46
2 √n
44659.438957515
3 √n
1258.7578015372
4 √n
211.32779977446
5 √n
72.43780887525
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 4298417 , 8596834 , 17193668 , 34387336 , 68774672 , 124654093 , 249308186 , 498616372 , 997232744 , 1994465488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994465487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994465488 can be divided by 20 positive divisors.
The sum of these divisors (counting 1994465488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110111000010010000011010000
3
Ternary
12010222221100022011
4
Quaternary
1312320102003100
5
Quinary
13041040343423
6
Senary
525524152304
8
Octal
16670220320
10
Decimal
1994465488
12
Duodecimal
477b38694
16
Hexadecimal
76e120d0
20
Vigesimal
1b3583e8
36
Base36
wzgbf4
md5
81d531a0d6bd830fe3005ec4a0d97cbe
sha1
5806dbc32db68465af6146b34fa523d3f2eada1e
sha256
1c18f9ad0dcc64c873a62561dc6f1db9f0b42fdf1daed4466b62927083a365f9
sha512
67ba224a28809528d212d100a328326faa496b91afd2ee96de99a50c7e9a298da8c6986ab2652527aed058abb62f60ec3fb6185c500de494e0b537e656781dd4
ripemd-160
a15f013c47625a6cfe2762439c8a396b616dd8d3
Diameter
3988930976
Circumference
12531596249.878
Area
1.2496918114966E+19
Volume
3.3232895848883E+28
Surface area
4.9987672459865E+19
Circumference
12531596249.878
Perimeter
7977861952
Area
3977892582823078144
Diagonal
2820600142.8147
Surface area
2.3867355496938E+19
Volume
7.9337694714118E+27
Space diagonal
3454515559.1587
Perimeter
5983396464
Area
1.7224780151252E+18
Altitude
1727257779.5793
Surface area
1.7224780151252E+18
Volume
9.3500369893435E+26
Height
940200047.60489