1668049399 is an odd 10-digits composite number following 1668049398
and preceding 1668049400 . In scientific notation, it is written as 1.668049399 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1658274816 positive integers (up to 1668049399) that are relatively prime to 1668049399.
1668049399 has 8 divisors, whose sum is 1677836160
The reverse of 1668049399 is 9939408661
Previous prime number is 3167
Is Prime? no Number parity odd Number length 10 Sum of Digits 55 Digital Root 1
Name
one billion six hundred sixty-eight million forty-nine thousand three hundred ninety-nine
Scientific notation
1.668049399 × 10^9
Engineering notation
1.668049399 × 10^9
Prime Factorization
193 × 3167 × 2729
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1668049399 Product of the distinct prime numbers
The prime factorization of 1668049399 is 193 × 3167 × 2729.
Since it has a total of 3 prime factors.
1 , 7 , 17 , 43 , 132 , 109 , 9238 , 4327 , 45534 , 13864 , 77397 , 34454 , 2670487 , 5234269 , 46728036 , 74887588 , 812333317 , 854989718 , 558596646 , 2808432266
n×2
3336098798
n×3
5004148197
n×4
6672197596
n×5
8340246995
n÷2
834024699.5
n÷3
556016466.33333
n÷3
417012349.75
n÷5
333609879.8
n2
2782388797504261201
n3
4.6411619614613E+27
n4
7.7416874204772E+36
n5
1.2913517048973E+46
2 √n40841.760478706
3 √n1185.9588929557
4 √n202.09344491771
5 √n69.894303521273
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1668049398 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1668049399 can be divided by 8 positive divisors.
The sum of these divisors (counting 1668049399) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011011011000110100111110111
3
Ternary
11022020201200121101
4
Quaternary
1203123012213313
5
Quinary
11404010040044
6
Senary
433304030531
8
Octal
14333064767
10
Decimal
1668049399
12
Duodecimal
3a6762447
16
Hexadecimal
636c69f7
20
Vigesimal
1615639j
36
Base36
rl435j
md5
4da9f05dd7e0e39f006ea4b3afcf78c7
sha1
39bd5fd5b5d65f2d77464adc0c5ca1465422bac7
sha256
d71628e042a928534603ef3eeae24512cd31e9e00fa73c3bf9bbac9e352511bb
sha512
664b105f9e29d2c5d044569f114e5d94062cac9854c0aa10daf14642d443513c27b79b94e41a229c8042efe4cac5370e25328bfe437c5728328f3497f7e27f1e
ripemd-160
e8814464a51eab87a4d76db8aa3179b811d507ba
Diameter
3336098798
Circumference
10480663475.447
Area
8.7411322056699E+18
Volume
1.9440853762996E+28
Surface area
3.496452882268E+19
Circumference
10480663475.447
Perimeter
6672197596
Area
2782388797504261201
Diagonal
2358978082.7741
Surface area
1.6694332785026E+19
Volume
4.6411619614613E+27
Space diagonal
2889146308.6027
Perimeter
5004148197
Area
1.204809690922E+18
Altitude
1444573154.3014
Surface area
1.204809690922E+18
Volume
5.4696618258906E+26
Height
786326027.59136