1949870131 is an odd 10-digits composite number following 1949870130
and preceding 1949870132 . In scientific notation, it is written as 1.949870131 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 1629532800 positive integers (up to 1949870131) that are relatively prime to 1949870131.
1949870131 has 16 divisors, whose sum is 2304643968
The reverse of 1949870131 is 1310789491
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred forty-nine million eight hundred seventy thousand one hundred thirty-one
Scientific notation
1.949870131 × 10^9
Engineering notation
1.949870131 × 10^9
Prime Factorization
11 × 17 × 43 × 242491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1949870131
Product of the distinct prime numbers
The prime factorization of 1949870131 is 11 × 17 × 43 × 242491.
Since it has a total of 4 prime factors.
8 , 8 , 44 , 20 , 989 , 863 , 5811 , 3737 , 45329 , 89540 , 181363 , 86080 , 6058498 , 3289955 , 33284067 , 26358428 , 339359487 , 983037748 , 3259989015 , 692654237
n×2
3899740262
n×3
5849610393
n×4
7799480524
n×5
9749350655
n÷2
974935065.5
n÷3
649956710.33333
n÷3
487467532.75
n÷5
389974026.2
n2
3801993527765957161
n3
7.4133936180462E+27
n4
1.4455154785174E+37
n5
2.8185674554593E+46
2 √n
44157.333830294
3 √n
1249.3052418671
4 √n
210.13646478014
5 √n
72.110936760756
1 , 11 , 17 , 43 , 187 , 473 , 731 , 8041 , 242491 , 2667401 , 4122347 , 10427113 , 45345817 , 114698243 , 177260921 , 1949870131
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
-1949870130
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 1949870131 can be divided by 16 positive divisors.
The sum of these divisors (counting 1949870131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100001110001010100000110011
3
Ternary
12000220000122222021
4
Quaternary
1310032022200303
5
Quinary
12443131321011
6
Senary
521252252311
8
Octal
16416124063
10
Decimal
1949870131
12
Duodecimal
465011097
16
Hexadecimal
7438a833
20
Vigesimal
1a96df6b
36
Base36
w8whf7
md5
59d4fdd9d54b8d1bd13d587333f272b6
sha1
a9b409db081a92eb2a1db307352c82a2631b6103
sha256
2a8189cd6be66d9f60e0c0a1f5e8ec0bca6931290ad3e7999d1c309d96057fad
sha512
cfed90ac522bfb6869492aa6e0451e352b00bb29356b5cea08f5d327d3c5c88838251861344b7a8e0057be643eb1366619bcafae350c1adbe2579dc5c35ee770
ripemd-160
b463ba8e4a24b0c38aef77cc4b7fe04a3c8bb994
Diameter
3899740262
Circumference
12251395358.008
Area
1.1944314935825E+19
Volume
3.1053150571498E+28
Surface area
4.7777259743302E+19
Circumference
12251395358.008
Perimeter
7799480524
Area
3801993527765957161
Diagonal
2757532784.1264
Surface area
2.2811961166596E+19
Volume
7.4133936180462E+27
Space diagonal
3377274135.053
Perimeter
5849610393
Area
1.6463114900347E+18
Altitude
1688637067.5265
Surface area
1.6463114900347E+18
Volume
8.7367681648759E+26
Height
919177594.7088