1949968479 is an odd 10-digits composite number following 1949968478
and preceding 1949968480 . In scientific notation, it is written as 1.949968479 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 1256095680 positive integers (up to 1949968479) that are relatively prime to 1949968479.
1949968479 has 16 divisors, whose sum is 2687984640
The reverse of 1949968479 is 9748699491
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
one billion nine hundred forty-nine million nine hundred sixty-eight thousand four hundred seventy-nine
Scientific notation
1.949968479 × 10^9
Engineering notation
1.949968479 × 10^9
Prime Factorization
3 × 31 × 659 × 31817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1949968479
Product of the distinct prime numbers
The prime factorization of 1949968479 is 3 × 31 × 659 × 31817.
Since it has a total of 4 prime factors.
2 , 7 , 70 , 35 , 870 , 194 , 2278 , 620 , 68143 , 87161 , 225540 , 192697 , 6315217 , 1045609 , 73109467 , 40723914 , 196575563 , 345145807 , 1687036042 , 4348534327
n×2
3899936958
n×3
5849905437
n×4
7799873916
n×5
9749842395
n÷2
974984239.5
n÷3
649989493
n÷3
487492119.75
n÷5
389993695.8
n2
3802377069093573441
n3
7.4145154300049E+27
n4
1.4458071375569E+37
n5
2.8192783449491E+46
2 √n
44158.447425153
3 √n
1249.3262457628
4 √n
210.13911445791
5 √n
72.111664175697
1 , 3 , 31 , 93 , 659 , 1977 , 20429 , 31817 , 61287 , 95451 , 986327 , 2958981 , 20967403 , 62902209 , 649989493 , 1949968479
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
-1949968478
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 1949968479 can be divided by 16 positive divisors.
The sum of these divisors (counting 1949968479) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100001110100010100001011111
3
Ternary
12000220012122212210
4
Quaternary
1310032202201133
5
Quinary
12443142442404
6
Senary
521254331503
8
Octal
16416424137
10
Decimal
1949968479
12
Duodecimal
465059b93
16
Hexadecimal
743a285f
20
Vigesimal
1a97613j
36
Base36
w8ylb3
md5
6fcd0827b5bb6973f5d8d542890db5b5
sha1
7a5add43c2669d8be0f68660f0d94f3bf8812977
sha256
9973c2484b8596a589c26296bf101c73c7f259965fc09261f7b9f0348b3a73ce
sha512
f371cfbd13bb3e3e7f20a77a4348014d739fdc002ae706b4507e6a94e843c8809a8fefa5a2134237c1c44af78627b3b7d8cdeb97b3f275d56b61d102fc74ab72
ripemd-160
57124d4dbce46ca5a06dd87b74a33442f6cd002c
Diameter
3899936958
Circumference
12252013296.716
Area
1.1945519866443E+19
Volume
3.1057849606442E+28
Surface area
4.7782079465771E+19
Circumference
12252013296.716
Perimeter
7799873916
Area
3802377069093573441
Diagonal
2757671869.2018
Surface area
2.2814262414561E+19
Volume
7.4145154300049E+27
Space diagonal
3377444478.7858
Perimeter
5849905437
Area
1.6464775683012E+18
Altitude
1688722239.3929
Surface area
1.6464775683012E+18
Volume
8.7380902329479E+26
Height
919223956.40061