1994987270 is an even 10-digits composite number following 1994987269
and preceding 1994987271 . In scientific notation, it is written as 1.994987270 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 755995104 positive integers (up to 1994987270) that are relatively prime to 1994987270.
1994987270 has 16 divisors, whose sum is 3779976240
The reverse of 1994987270 is 0727894991
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion nine hundred ninety-four million nine hundred eighty-seven thousand two hundred seventy
Scientific notation
1.994987270 × 10^9
Engineering notation
1.994987270 × 10^9
Prime Factorization
2 × 5 × 19 × 10499933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1994987270
Product of the distinct prime numbers
The prime factorization of 1994987270 is 2 × 5 × 19 × 10499933.
Since it has a total of 4 prime factors.
1 , 3 , 1 , 82 , 972 , 278 , 7999 , 5581 , 51109 , 4125 , 512205 , 267980 , 8759459 , 5756484 , 38765457 , 70915335 , 208709943 , 149369969 , 3117181249 , 4689517933
n×2
3989974540
n×3
5984961810
n×4
7979949080
n×5
9974936350
n÷2
997493635
n÷3
664995756.66667
n÷3
498746817.5
n÷5
398997454
n2
3979974207462052900
n3
7.9399978788151E+27
n4
1.5840194692063E+37
n5
3.1600986764988E+46
2 √n
44665.280364059
3 √n
1258.8675619215
4 √n
211.34162004693
5 √n
72.441598641517
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 10499933 , 20999866 , 52499665 , 104999330 , 199498727 , 398997454 , 997493635 , 1994987270
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
-1994987269
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 1994987270 can be divided by 16 positive divisors.
The sum of these divisors (counting 1994987270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111010010001011100000110
3
Ternary
12011000220212001102
4
Quaternary
1312322101130012
5
Quinary
13041204043040
6
Senary
525543300102
8
Octal
16672213406
10
Decimal
1994987270
12
Duodecimal
47814a632
16
Hexadecimal
76e91706
20
Vigesimal
1b38d83a
36
Base36
wzri12
md5
82bd771de2aab20acf6f61fb1a6a4913
sha1
aece24a88ee8a649731570372f3b2ac38f0f9b8f
sha256
e673149a2a831b2314f885f1129c418819075f4daebaa815d82954c21ab99195
sha512
803f33e9f17cbf7744360b26f6d784f222aa1c05459441e0623ffdc265f1cc6f7edff700789d310c908ecc9901101bcca01bf7ccd294a9f61b395477de2b6594
ripemd-160
96c76bf616c4b25d6f202b613e07c2af1a69d9e1
Diameter
3989974540
Circumference
12534874702.874
Area
1.250345773164E+19
Volume
3.3258985340806E+28
Surface area
5.0013830926559E+19
Circumference
12534874702.874
Perimeter
7979949080
Area
3979974207462052900
Diagonal
2821338053.9957
Surface area
2.3879845244772E+19
Volume
7.9399978788151E+27
Space diagonal
3455419312.0931
Perimeter
5984961810
Area
1.7233793850345E+18
Altitude
1727709656.0466
Surface area
1.7233793850345E+18
Volume
9.3573772378616E+26
Height
940446017.99856