1949794019 is an odd 10-digits composite number following 1949794018
and preceding 1949794020 . In scientific notation, it is written as 1.949794019 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 1865019860 positive integers (up to 1949794019) that are relatively prime to 1949794019.
1949794019 has 6 divisors, whose sum is 2038254036
The reverse of 1949794019 is 9104979491
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred forty-nine million seven hundred ninety-four thousand nineteen
Scientific notation
1.949794019 × 10^9
Engineering notation
1.949794019 × 10^9
Prime Factorization
23 × 23 × 3685811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84773653
Product of the distinct prime numbers
The prime factorization of 1949794019 is 23 × 23 × 3685811.
Since it has a total of 3 prime factors.
7 , 4 , 94 , 37 , 681 , 228 , 5894 , 7795 , 14895 , 27669 , 568905 , 711260 , 2301414 , 5873 , 85542666 , 25157441 , 14343518 , 370393161 , 8428550580 , 4261911924
n×2
3899588038
n×3
5849382057
n×4
7799176076
n×5
9748970095
n÷2
974897009.5
n÷3
649931339.66667
n÷3
487448504.75
n÷5
389958803.8
n2
3801696716528172361
n3
7.4125255199386E+27
n4
1.4452897924461E+37
n5
2.8180173930332E+46
2 √n
44156.471994488
3 √n
1249.2889863644
4 √n
210.1344141127
5 √n
72.110373790614
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1949794018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1949794019 can be divided by 6 positive divisors.
The sum of these divisors (counting 1949794019) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110100001101110111111011100011
3
Ternary
12000212212210120022
4
Quaternary
1310031313323203
5
Quinary
12443121402034
6
Senary
521250504055
8
Octal
16415677343
10
Decimal
1949794019
12
Duodecimal
464b9502b
16
Hexadecimal
74377ee3
20
Vigesimal
1a96450j
36
Base36
w8uuoz
md5
5c487cf78c993e1ceb37e6a7267797e9
sha1
8312df5e80ba5be589f7e7a7be4d06b9b2afe482
sha256
156b3b2f159905f9b7d954cf724c9d41c59e75f4be911b5014942e043f20a88a
sha512
f8f19a4f31a002d7e0aee3e8d061aef0f21eed20304ca21a54ebce831c63a5b37a380c5c019e002ba6c716e43f1a84840d65b4adaa7cd697c85fe88a59ee50c7
ripemd-160
2b7636a8dadfa05ae49572a10d5443b9156e2756
Diameter
3899588038
Circumference
12250917132.207
Area
1.1943382475821E+19
Volume
3.1049514290648E+28
Surface area
4.7773529903285E+19
Circumference
12250917132.207
Perimeter
7799176076
Area
3801696716528172361
Diagonal
2757425145.5037
Surface area
2.2810180299169E+19
Volume
7.4125255199386E+27
Space diagonal
3377142305.2019
Perimeter
5849382057
Area
1.6461829669986E+18
Altitude
1688571152.601
Surface area
1.6461829669986E+18
Volume
8.7357451014448E+26
Height
919141715.16791