1994138830 is an even 10-digits composite number following 1994138829
and preceding 1994138831 . In scientific notation, it is written as 1.994138830 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 797655528 positive integers (up to 1994138830) that are relatively prime to 1994138830.
1994138830 has 8 divisors, whose sum is 3589449912
The reverse of 1994138830 is 0388314991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety-four million one hundred thirty-eight thousand eight hundred thirty
Scientific notation
1.994138830 × 10^9
Engineering notation
1.994138830 × 10^9
Prime Factorization
2 × 5 × 199413883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1994138830
Product of the distinct prime numbers
The prime factorization of 1994138830 is 2 × 5 × 199413883.
Since it has a total of 3 prime factors.
8 , 4 , 34 , 70 , 130 , 306 , 900 , 2930 , 25663 , 74184 , 199540 , 500033 , 4012823 , 6665023 , 65925888 , 97857562 , 615322911 , 890606326 , 6936152082 , 6154992178
n×2
3988277660
n×3
5982416490
n×4
7976555320
n×5
9970694150
n÷2
997069415
n÷3
664712943.33333
n÷3
498534707.5
n÷5
398827766
n2
3976589673313768900
n3
7.929871878532E+27
n4
1.5813265429906E+37
n5
3.1533846622872E+46
2 √n
44655.781596564
3 √n
1258.6890770663
4 √n
211.31914630852
5 √n
72.435435914649
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994138829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994138830 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994138830) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110111000010010011001110
3
Ternary
12010222022202012201
4
Quaternary
1312313002103032
5
Quinary
13040444420310
6
Senary
525513152114
8
Octal
16667022316
10
Decimal
1994138830
12
Duodecimal
4779bb63a
16
Hexadecimal
76dc24ce
20
Vigesimal
1b33771a
36
Base36
wz9bda
md5
73599e7e16504248043d13044fd431b4
sha1
6a20709bef934aa6f8fba83ce533a8be351d33d8
sha256
428ce3f475e3bb4443d60ff35f24924cbb2269febb77ed7d8146a760f03295ec
sha512
6c36e07c9d75051903adb71be95baec3b50115a470fac5f1d2ccb8e1bfe9199c92f7fba1f117e564196389b9ed8b8d1f249af0a5052af69804c51c0b2a6eae5b
ripemd-160
f22e94701a7127165efa9ad5639bd2338dd8a825
Diameter
3988277660
Circumference
12529543797.132
Area
1.2492824904024E+19
Volume
3.3216569650006E+28
Surface area
4.9971299616094E+19
Circumference
12529543797.132
Perimeter
7976555320
Area
3976589673313768900
Diagonal
2820138178.6408
Surface area
2.3859538039883E+19
Volume
7.929871878532E+27
Space diagonal
3453949770.906
Perimeter
5982416490
Area
1.7219138387583E+18
Altitude
1726974885.453
Surface area
1.7219138387583E+18
Volume
9.3454436320841E+26
Height
940046059.54694