1994148907 is an odd 10-digits composite number following 1994148906
and preceding 1994148908 . In scientific notation, it is written as 1.994148907 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1966289088 positive integers (up to 1994148907) that are relatively prime to 1994148907.
1994148907 has 8 divisors, whose sum is 2022175584
The reverse of 1994148907 is 7098414991
Previous prime number is 233
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion nine hundred ninety-four million one hundred forty-eight thousand nine hundred seven
Scientific notation
1.994148907 × 10^9
Engineering notation
1.994148907 × 10^9
Prime Factorization
103 × 233 × 83093
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1994148907 Product of the distinct prime numbers
The prime factorization of 1994148907 is 103 × 233 × 83093.
Since it has a total of 3 prime factors.
4 , 8 , 61 , 75 , 148 , 769 , 7845 , 8965 , 96660 , 32768 , 27568 , 24804 , 2002610 , 7642445 , 10572234 , 84337041 , 678683682 , 792600664 , 2883033709 , 9671422728
n×2
3988297814
n×3
5982446721
n×4
7976595628
n×5
9970744535
n÷2
997074453.5
n÷3
664716302.33333
n÷3
498537226.75
n÷5
398829781.4
n2
3976629863289294649
n3
7.9299920954219E+27
n4
1.5813585069604E+37
n5
3.1534643382303E+46
2 √n44655.894426156
3 √n1258.6911972444
4 √n211.31941327326
5 √n72.435509122231
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
-1994148906 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 1994148907 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994148907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110111000100110000101011
3
Ternary
12010222100021000221
4
Quaternary
1312313010300223
5
Quinary
13041000231112
6
Senary
525513310511
8
Octal
16667046053
10
Decimal
1994148907
12
Duodecimal
477a05437
16
Hexadecimal
76dc4c2b
20
Vigesimal
1b338c57
36
Base36
wz9j57
md5
061e09d464c9878a648d5f1d3962b62c
sha1
84434388178c72cc1f7082053d88834a22498e7d
sha256
cb5e3f18ff8765fb769642ac4f22e5debbb1526d84799b8d77ab916cb8d6efd4
sha512
5ec572eb47c3df947fa07693e90b0ca1b55058a9020a871baeced1e531cdd67ac7506b9c35e98455938344a7a6b719b9bf6f87cb49c83d6655e0bb1e1c515d36
ripemd-160
e29db0d10859e30fae9f04848821067d794219f2
Diameter
3988297814
Circumference
12529607112.791
Area
1.2492951164555E+19
Volume
3.3217073213337E+28
Surface area
4.9971804658222E+19
Circumference
12529607112.791
Perimeter
7976595628
Area
3976629863289294649
Diagonal
2820152429.6709
Surface area
2.3859779179736E+19
Volume
7.9299920954219E+27
Space diagonal
3453967224.7819
Perimeter
5982446721
Area
1.7219312415282E+18
Altitude
1726983612.391
Surface area
1.7219312415282E+18
Volume
9.3455853090476E+26
Height
940050809.89029