1949968478 is an even 10-digits composite number following 1949968477
and preceding 1949968479 . In scientific notation, it is written as 1.949968478 × 10^9.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 974984238 positive integers (up to 1949968478) that are relatively prime to 1949968478.
1949968478 has 4 divisors, whose sum is 2924952720
The reverse of 1949968478 is 8748699491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 65
Digital Root 2
Name
one billion nine hundred forty-nine million nine hundred sixty-eight thousand four hundred seventy-eight
Scientific notation
1.949968478 × 10^9
Engineering notation
1.949968478 × 10^9
Prime Factorization
2 × 974984239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1949968478
Product of the distinct prime numbers
The prime factorization of 1949968478 is 2 × 974984239.
Since it has a total of 2 prime factors.
7 , 3 , 23 , 57 , 322 , 329 , 4792 , 581 , 55762 , 88274 , 534978 , 414374 , 6340235 , 9346821 , 37395669 , 98713357 , 400461611 , 620427500 , 8057355807 , 3052655574
n×2
3899936956
n×3
5849905434
n×4
7799873912
n×5
9749842390
n÷2
974984239
n÷3
649989492.66667
n÷3
487492119.5
n÷5
389993695.6
n2
3802377065193636484
n3
7.4145154185977E+27
n4
1.4458071345911E+37
n5
2.8192783377201E+46
2 √n
44158.44741383
3 √n
1249.3262455492
4 √n
210.13911443096
5 √n
72.1116641683
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
-1949968477
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 1949968478 can be divided by 4 positive divisors.
The sum of these divisors (counting 1949968478) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100001110100010100001011110
3
Ternary
12000220012122212202
4
Quaternary
1310032202201132
5
Quinary
12443142442403
6
Senary
521254331502
8
Octal
16416424136
10
Decimal
1949968478
12
Duodecimal
465059b92
16
Hexadecimal
743a285e
20
Vigesimal
1a97613i
36
Base36
w8ylb2
md5
66a6aa06a5f25e0baaf55739b5554361
sha1
9e531dc240c3c00abb80f71610ece57b57cc45e5
sha256
dc81f1701cbf79d8301d8279cc61c2ccf8b14b3786b3703f8396ba77d089a6da
sha512
0fe0ad9b82545c52b89e37b621d6636459ddf8b863864a85c323337d8e50272d60cd0e85a0f5b11725a3c813f3ba9e234f9b9a9e8e1a03aab8c3b83b065424da
ripemd-160
156406c01eb283861e7307947b6da5fd8789192c
Diameter
3899936956
Circumference
12252013290.433
Area
1.1945519854191E+19
Volume
3.105784955866E+28
Surface area
4.7782079416763E+19
Circumference
12252013290.433
Perimeter
7799873912
Area
3802377065193636484
Diagonal
2757671867.7876
Surface area
2.2814262391162E+19
Volume
7.4145154185977E+27
Space diagonal
3377444477.0538
Perimeter
5849905434
Area
1.6464775666125E+18
Altitude
1688722238.5269
Surface area
1.6464775666125E+18
Volume
8.7380902195045E+26
Height
919223955.92921