1949741749 is an odd 10-digits composite number following 1949741748
and preceding 1949741750 . In scientific notation, it is written as 1.949741749 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1901203920 positive integers (up to 1949741749) that are relatively prime to 1949741749.
1949741749 has 8 divisors, whose sum is 1998586368
The reverse of 1949741749 is 9471479491
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred forty-nine million seven hundred forty-one thousand seven hundred forty-nine
Scientific notation
1.949741749 × 10^9
Engineering notation
1.949741749 × 10^9
Prime Factorization
47 × 271 × 153077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1949741749
Product of the distinct prime numbers
The prime factorization of 1949741749 is 47 × 271 × 153077.
Since it has a total of 3 prime factors.
8 , 4 , 55 , 87 , 957 , 151 , 4764 , 7791 , 8480 , 22075 , 445370 , 207371 , 7484741 , 4930263 , 21281902 , 43562620 , 972684241 , 498580972 , 5597425934 , 881631889
n×2
3899483498
n×3
5849225247
n×4
7798966996
n×5
9748708745
n÷2
974870874.5
n÷3
649913916.33333
n÷3
487435437.25
n÷5
389948349.8
n2
3801492887793579001
n3
7.4119293918577E+27
n4
1.4451348175945E+37
n5
2.8176396867975E+46
2 √n
44155.880118054
3 √n
1249.2778226349
4 √n
210.1330057798
5 √n
72.109987160066
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
-1949741748
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 1949741749 can be divided by 8 positive divisors.
The sum of these divisors (counting 1949741749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001101101011001010110101
3
Ternary
12000212210010212101
4
Quaternary
1310031223022311
5
Quinary
12443113213444
6
Senary
521245422101
8
Octal
16415531265
10
Decimal
1949741749
12
Duodecimal
464b6a931
16
Hexadecimal
7436b2b5
20
Vigesimal
1a95he79
36
Base36
w8tqd1
md5
0a063890942919a1c6ed1a069bb171c1
sha1
9fa3dd4e569d1378e26550930ac2c7fbef5c3d27
sha256
a27c89a6d1ca3fb54619fd007fa6db6bd20333d32569f103c1e9ed2b12badb68
sha512
a3c8e300f51dedcb964457a54225514ee8f6d30d10767cdfa34f86988ea1936805485ed5aaaca836d2afa4ecc0d03cd124a99c3e9134eae782f1d8a41d1d82ed
ripemd-160
747f9fcbd3682dae52c86b580cd1072bf4ba5a1c
Diameter
3899483498
Circumference
12250588710.111
Area
1.1942742128966E+19
Volume
3.1047017235182E+28
Surface area
4.7770968515865E+19
Circumference
12250588710.111
Perimeter
7798966996
Area
3801492887793579001
Diagonal
2757351224.5608
Surface area
2.2808957326761E+19
Volume
7.4119293918577E+27
Space diagonal
3377051770.9062
Perimeter
5849225247
Area
1.6460947065676E+18
Altitude
1688525885.4531
Surface area
1.6460947065676E+18
Volume
8.7350425577641E+26
Height
919117074.85361