1949851938 is an even 10-digits composite number following 1949851937
and preceding 1949851939 . In scientific notation, it is written as 1.949851938 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 649770576 positive integers (up to 1949851938) that are relatively prime to 1949851938.
1949851938 has 16 divisors, whose sum is 3900784320
The reverse of 1949851938 is 8391589491
Previous prime number is 3767
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred forty-nine million eight hundred fifty-one thousand nine hundred thirty-eight
Scientific notation
1.949851938 × 10^9
Engineering notation
1.949851938 × 10^9
Prime Factorization
2 × 3 × 3767 × 86269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1949851938
Product of the distinct prime numbers
The prime factorization of 1949851938 is 2 × 3 × 3767 × 86269.
Since it has a total of 4 prime factors.
9 , 10 , 46 , 49 , 729 , 415 , 5953 , 3115 , 63497 , 92834 , 425119 , 235244 , 1035005 , 6356668 , 60461313 , 48722249 , 488289523 , 164555590 , 5389067081 , 9928110672
n×2
3899703876
n×3
5849555814
n×4
7799407752
n×5
9749259690
n÷2
974925969
n÷3
649950646
n÷3
487462984.5
n÷5
389970387.6
n2
3801922580122355844
n3
7.4131861109775E+27
n4
1.4454615305244E+37
n5
2.8184359665975E+46
2 √n
44157.127827792
3 √n
1249.3013563637
4 √n
210.13597461594
5 √n
72.110802195982
1 , 2 , 3 , 6 , 3767 , 7534 , 11301 , 22602 , 86269 , 172538 , 258807 , 517614 , 324975323 , 649950646 , 974925969 , 1949851938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1949851937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1949851938 can be divided by 16 positive divisors.
The sum of these divisors (counting 1949851938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100001110000110000100100010
3
Ternary
12000212222202000110
4
Quaternary
1310032012010202
5
Quinary
12443130230223
6
Senary
521252032150
8
Octal
16416060442
10
Decimal
1949851938
12
Duodecimal
465002656
16
Hexadecimal
74386122
20
Vigesimal
1a96b9gi
36
Base36
w8w3du
md5
4e93004046935df87ac447fad1348efa
sha1
f650a321d64b2647dc66e1d7000a77990f337bc2
sha256
7577fb9c2d38a27a282537a97112fcef7190e29c761ad431d07c7e0b45c3713d
sha512
fda25a31c22b58f3285c33b36c44130923b913fc9d3f74faf22510c133401137aea5abbd84436cc0cbf97cb1da7bdf2af3031c61f32df56e31520ea5d7f06075
ripemd-160
a0322e4f812e6815c5a8518b489dc8034cfa5f4f
Diameter
3899703876
Circumference
12251281048.017
Area
1.194409204723E+19
Volume
3.1052281367921E+28
Surface area
4.7776368188918E+19
Circumference
12251281048.017
Perimeter
7799407752
Area
3801922580122355844
Diagonal
2757507055.3391
Surface area
2.2811535480734E+19
Volume
7.4131861109775E+27
Space diagonal
3377242623.8526
Perimeter
5849555814
Area
1.6462807688038E+18
Altitude
1688621311.9263
Surface area
1.6462807688038E+18
Volume
8.7365236154502E+26
Height
919169018.44635