1994445793 is an odd 10-digits composite number following 1994445792
and preceding 1994445794 . In scientific notation, it is written as 1.994445793 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1994323968 positive integers (up to 1994445793) that are relatively prime to 1994445793.
1994445793 has 4 divisors, whose sum is 1994567620
The reverse of 1994445793 is 3975444991
Previous prime number is 102337
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-four million four hundred forty-five thousand seven hundred ninety-three
Scientific notation
1.994445793 × 10^9
Engineering notation
1.994445793 × 10^9
Prime Factorization
102337 × 19489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1994445793
Product of the distinct prime numbers
The prime factorization of 1994445793 is 102337 × 19489.
Since it has a total of 2 prime factors.
2 , 9 , 63 , 38 , 464 , 607 , 6343 , 7709 , 32870 , 45179 , 886793 , 459784 , 7937199 , 5190753 , 64579331 , 63597241 , 838132755 , 252823995 , 8501223965 , 6969042617
n×2
3988891586
n×3
5983337379
n×4
7977783172
n×5
9972228965
n÷2
997222896.5
n÷3
664815264.33333
n÷3
498611448.25
n÷5
398889158.6
n2
3977814021215398849
n3
7.9335344399495E+27
n4
1.5823004387378E+37
n5
3.1558124533026E+46
2 √n
44659.218454872
3 √n
1258.7536581854
4 √n
211.32727806621
5 √n
72.43766581253
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994445792
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994445793 can be divided by 4 positive divisors.
The sum of these divisors (counting 1994445793) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111000001101001111100001
3
Ternary
12010222220100021201
4
Quaternary
1312320031033201
5
Quinary
13041034231133
6
Senary
525523521201
8
Octal
16670151741
10
Decimal
1994445793
12
Duodecimal
477b29201
16
Hexadecimal
76e0d3e1
20
Vigesimal
1b355e9d
36
Base36
wzfw81
md5
3e692a9bcfafd293a0b1d97d6d143f26
sha1
0feba965962da528abd8e1d5f3624f2d9f8dfd82
sha256
2836eb1f2b29837766ddcde782c670e7bd4bf5c0d16ff1ed6c23d451f1fc397b
sha512
418c115c7fa0a5c6900d68ebfdfe20624fc02a7b9370eca67fc7eb08e850a5eb34a29ee33eb6d6bf8208545b4cae312bea0368d53a819eebbb8e8b5f5aa9ed41
ripemd-160
0a3ada8891b8ca41f0cb6be2757183aac7520170
Diameter
3988891586
Circumference
12531472502.544
Area
1.2496671306397E+19
Volume
3.3231911351396E+28
Surface area
4.9986685225587E+19
Circumference
12531472502.544
Perimeter
7977783172
Area
3977814021215398849
Diagonal
2820572289.8786
Surface area
2.3866884127292E+19
Volume
7.9335344399495E+27
Space diagonal
3454481446.418
Perimeter
5983337379
Area
1.7224439969512E+18
Altitude
1727240723.209
Surface area
1.7224439969512E+18
Volume
9.3497600021088E+26
Height
940190763.29285