1994148908 is an even 10-digits composite number following 1994148907
and preceding 1994148909 . In scientific notation, it is written as 1.994148908 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 973886592 positive integers (up to 1994148908) that are relatively prime to 1994148908.
1994148908 has 12 divisors, whose sum is 3570918120
The reverse of 1994148908 is 8098414991
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-four million one hundred forty-eight thousand nine hundred eight
Scientific notation
1.994148908 × 10^9
Engineering notation
1.994148908 × 10^9
Prime Factorization
2 × 2 × 43 × 11593889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
997074454
Product of the distinct prime numbers
The prime factorization of 1994148908 is 2 × 2 × 43 × 11593889.
Since it has a total of 4 prime factors.
8 , 9 , 22 , 23 , 486 , 879 , 850 , 4942 , 82573 , 77089 , 896924 , 32505 , 7175961 , 2924671 , 98375219 , 14861347 , 4743564 , 624431756 , 8524037263 , 5627422283
n×2
3988297816
n×3
5982446724
n×4
7976595632
n×5
9970744540
n÷2
997074454
n÷3
664716302.66667
n÷3
498537227
n÷5
398829781.6
n2
3976629867277592464
n3
7.9299921073518E+27
n4
1.5813585101324E+37
n5
3.1534643461371E+46
2 √n
44655.894437353
3 √n
1258.6911974548
4 √n
211.31941329976
5 √n
72.435509129496
1 , 2 , 4 , 43 , 86 , 172 , 11593889 , 23187778 , 46375556 , 498537227 , 997074454 , 1994148908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994148907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994148908 can be divided by 12 positive divisors.
The sum of these divisors (counting 1994148908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110110111000100110000101100
3
Ternary
12010222100021000222
4
Quaternary
1312313010300230
5
Quinary
13041000231113
6
Senary
525513310512
8
Octal
16667046054
10
Decimal
1994148908
12
Duodecimal
477a05438
16
Hexadecimal
76dc4c2c
20
Vigesimal
1b338c58
36
Base36
wz9j58
md5
487d6a9a46f13b69957de84722975e0f
sha1
0743778202045bc771ec23f62ee6ebf0dc783828
sha256
c6f7f5e079367f696c162835e8849853cb8872309dccc1db22ab08d7be8c9406
sha512
69e336d21854407c5ecb3bcc2c67f38911b9f30c217dde607d15cd44daf05a5ac49df568f845824e295aaf4fe3e2d665302b12cad4848c53eee2e156c68d3f83
ripemd-160
50e3352bd13465c15f6727fabef1d2abf79290e8
Diameter
3988297816
Circumference
12529607119.074
Area
1.2492951177085E+19
Volume
3.3217073263309E+28
Surface area
4.997180470834E+19
Circumference
12529607119.074
Perimeter
7976595632
Area
3976629867277592464
Diagonal
2820152431.0851
Surface area
2.3859779203666E+19
Volume
7.9299921073518E+27
Space diagonal
3453967226.514
Perimeter
5982446724
Area
1.7219312432552E+18
Altitude
1726983613.257
Surface area
1.7219312432552E+18
Volume
9.3455853231071E+26
Height
940050810.3617