1949450149 is an odd 10-digits composite number following 1949450148
and preceding 1949450150 . In scientific notation, it is written as 1.949450149 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1945619680 positive integers (up to 1949450149) that are relatively prime to 1949450149.
1949450149 has 4 divisors, whose sum is 1953280620
The reverse of 1949450149 is 9410549491
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred forty-nine million four hundred fifty thousand one hundred forty-nine
Scientific notation
1.949450149 × 10^9
Engineering notation
1.949450149 × 10^9
Prime Factorization
509 × 3829961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1949450149
Product of the distinct prime numbers
The prime factorization of 1949450149 is 509 × 3829961.
Since it has a total of 2 prime factors.
1 , 4 , 26 , 3 , 35 , 701 , 5719 , 2262 , 71739 , 38089 , 526296 , 767550 , 6605860 , 1966130 , 544509 , 82691232 , 904616282 , 510858364 , 1097130803 , 421970699
n×2
3898900298
n×3
5848350447
n×4
7797800596
n×5
9747250745
n÷2
974725074.5
n÷3
649816716.33333
n÷3
487362537.25
n÷5
389890029.8
n2
3800355883436122201
n3
7.4086043432176E+27
n4
1.4442704840768E+37
n5
2.8155333103797E+46
2 √n
44152.5780561
3 √n
1249.2155395871
4 √n
210.125148557
5 √n
72.107830102055
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
-1949450148
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 1949450149 can be divided by 4 positive divisors.
The sum of these divisors (counting 1949450149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100001100100011111110100101
3
Ternary
12000212020022212101
4
Quaternary
1310030203332211
5
Quinary
12443024401044
6
Senary
521235252101
8
Octal
16414437645
10
Decimal
1949450149
12
Duodecimal
464a4a031
16
Hexadecimal
74323fa5
20
Vigesimal
1a941579
36
Base36
w8nhd1
md5
5a62d3f31a5570ce390140b2b5be4cd7
sha1
89bd64116a6764d1532f3ff20865b5e373dc2212
sha256
a76806c1ec656805ae57b253c2b7517d3000571cfdcae70b1ae685e974392b64
sha512
1d04d54616a1e81cc969f4ac4c05ad35829ce693c31b3e70cfa0380d4b7a69dc45b3af8f7a65803307bc806413b5f1a856fc7098d7f08ab2b04ad58e4a8f21ca
ripemd-160
198a44c9b382d21084107903b6b924293ea6fd9a
Diameter
3898900298
Circumference
12248756533.276
Area
1.193917012443E+19
Volume
3.1033089304008E+28
Surface area
4.7756680497719E+19
Circumference
12248756533.276
Perimeter
7797800596
Area
3800355883436122201
Diagonal
2756938839.8861
Surface area
2.2802135300617E+19
Volume
7.4086043432176E+27
Space diagonal
3376546704.8907
Perimeter
5848350447
Area
1.6456023692387E+18
Altitude
1688273352.4454
Surface area
1.6456023692387E+18
Volume
8.7311239503621E+26
Height
918979613.29535