1949870129 is an odd 10-digits composite number following 1949870128
and preceding 1949870130 . In scientific notation, it is written as 1.949870129 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1882633200 positive integers (up to 1949870129) that are relatively prime to 1949870129.
1949870129 has 4 divisors, whose sum is 2017107060
The reverse of 1949870129 is 9210789491
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred forty-nine million eight hundred seventy thousand one hundred twenty-nine
Scientific notation
1.949870129 × 10^9
Engineering notation
1.949870129 × 10^9
Prime Factorization
29 × 67236901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1949870129
Product of the distinct prime numbers
The prime factorization of 1949870129 is 29 × 67236901.
Since it has a total of 2 prime factors.
1 , 4 , 54 , 62 , 195 , 839 , 3395 , 9914 , 6347 , 31173 , 170866 , 731704 , 1703904 , 3024872 , 17086742 , 16604223 , 447385829 , 224720053 , 4439859153 , 8836496138
n×2
3899740258
n×3
5849610387
n×4
7799480516
n×5
9749350645
n÷2
974935064.5
n÷3
649956709.66667
n÷3
487467532.25
n÷5
389974025.8
n2
3801993519966476641
n3
7.4133935952342E+27
n4
1.4455154725867E+37
n5
2.8185674410041E+46
2 √n
44157.333807647
3 √n
1249.30524144
4 √n
210.13646472625
5 √n
72.110936745963
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1949870128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1949870129 can be divided by 4 positive divisors.
The sum of these divisors (counting 1949870129) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100001110001010100000110001
3
Ternary
12000220000122222012
4
Quaternary
1310032022200301
5
Quinary
12443131321004
6
Senary
521252252305
8
Octal
16416124061
10
Decimal
1949870129
12
Duodecimal
465011095
16
Hexadecimal
7438a831
20
Vigesimal
1a96df69
36
Base36
w8whf5
md5
312d64f6b003feacccd8f50980195100
sha1
5865c53a5ef117701bec112f30ee561e4232c8a4
sha256
e31aa01262966997503d759be9ad23a7814c9926e4730720cdff3cc2ad80244a
sha512
2e243bfb16742d35c6e241a8917c7b1660a834139a45240f5a011022ed3e3b9f6c29192cf8ea70966d39b7db7e4c56a8f42090f43af4c4d587369851bfb3381b
ripemd-160
b814b8b19baa4f436a3d49257cc2ce60a5f4f50f
Diameter
3899740258
Circumference
12251395345.441
Area
1.1944314911323E+19
Volume
3.1053150475943E+28
Surface area
4.7777259645291E+19
Circumference
12251395345.441
Perimeter
7799480516
Area
3801993519966476641
Diagonal
2757532781.298
Surface area
2.2811961119799E+19
Volume
7.4133935952342E+27
Space diagonal
3377274131.5889
Perimeter
5849610387
Area
1.6463114866574E+18
Altitude
1688637065.7944
Surface area
1.6463114866574E+18
Volume
8.7367681379917E+26
Height
919177593.76599