1949851923 is an odd 10-digits composite number following 1949851922
and preceding 1949851924 . In scientific notation, it is written as 1.949851923 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1290272256 positive integers (up to 1949851923) that are relatively prime to 1949851923.
1949851923 has 16 divisors, whose sum is 2619096480
The reverse of 1949851923 is 3291589491
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred forty-nine million eight hundred fifty-one thousand nine hundred twenty-three
Scientific notation
1.949851923 × 10^9
Engineering notation
1.949851923 × 10^9
Prime Factorization
3 × 1429 × 157 × 2897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1949851923
Product of the distinct prime numbers
The prime factorization of 1949851923 is 3 × 1429 × 157 × 2897.
Since it has a total of 4 prime factors.
9 , 3 , 39 , 28 , 940 , 82 , 5093 , 147 , 95693 , 43656 , 997274 , 226656 , 5218059 , 5571074 , 51374210 , 7135551 , 362836050 , 690148450 , 4311835767 , 834189897
n×2
3899703846
n×3
5849555769
n×4
7799407692
n×5
9749259615
n÷2
974925961.5
n÷3
649950641
n÷3
487462980.75
n÷5
389970384.6
n2
3801922521626797929
n3
7.413185939891E+27
n4
1.4454614860453E+37
n5
2.8184358581879E+46
2 √n
44157.127657944
3 √n
1249.3013531602
4 √n
210.13597421181
5 √n
72.110802085033
1 , 3 , 157 , 471 , 1429 , 2897 , 4287 , 8691 , 224353 , 454829 , 673059 , 1364487 , 4139813 , 12419439 , 649950641 , 1949851923
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
-1949851922
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 1949851923 can be divided by 16 positive divisors.
The sum of these divisors (counting 1949851923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100001110000110000100010011
3
Ternary
12000212222201222220
4
Quaternary
1310032012010103
5
Quinary
12443130230143
6
Senary
521252032123
8
Octal
16416060423
10
Decimal
1949851923
12
Duodecimal
465002643
16
Hexadecimal
74386113
20
Vigesimal
1a96b9g3
36
Base36
w8w3df
md5
550a5053e20d162ab9ad0ca9d34419ea
sha1
eac5bcab3bc77f435ecb3958d36586047900ba3a
sha256
eaaff7f7139d8a1c2c33f628a9a47e02cf14e45057f5cb94e54c66dc53a4fd21
sha512
1dfee5b02b6a84682f463c41e13d7d0766238debbb91ba3c7a1d89cc59a34aa671420521e4412bdd1705c88b1c6e3c23af566c3dba30e0ecb62954e106e2b4ff
ripemd-160
cf99953433ef71c6aba2721144fd9b121e88fcef
Diameter
3899703846
Circumference
12251280953.769
Area
1.194409186346E+19
Volume
3.1052280651276E+28
Surface area
4.7776367453841E+19
Circumference
12251280953.769
Perimeter
7799407692
Area
3801922521626797929
Diagonal
2757507034.1259
Surface area
2.2811535129761E+19
Volume
7.413185939891E+27
Space diagonal
3377242597.8719
Perimeter
5849555769
Area
1.6462807434745E+18
Altitude
1688621298.9359
Surface area
1.6462807434745E+18
Volume
8.7365234138229E+26
Height
919169011.37529