1994248907 is an odd 10-digits composite number following 1994248906
and preceding 1994248908 . In scientific notation, it is written as 1.994248907 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1709130024 positive integers (up to 1994248907) that are relatively prime to 1994248907.
1994248907 has 8 divisors, whose sum is 2279443200
The reverse of 1994248907 is 7098424991
Previous prime number is 27239
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-four million two hundred forty-eight thousand nine hundred seven
Scientific notation
1.994248907 × 10^9
Engineering notation
1.994248907 × 10^9
Prime Factorization
7 × 27239 × 10459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1994248907
Product of the distinct prime numbers
The prime factorization of 1994248907 is 7 × 27239 × 10459.
Since it has a total of 3 prime factors.
7 , 4 , 78 , 31 , 215 , 268 , 6159 , 2714 , 95442 , 14603 , 259690 , 920371 , 3229900 , 3865745 , 37011503 , 65833132 , 618809205 , 650247165 , 2396327071 , 8161352763
n×2
3988497814
n×3
5982746721
n×4
7976995628
n×5
9971244535
n÷2
997124453.5
n÷3
664749635.66667
n÷3
498562226.75
n÷5
398849781.4
n2
3977028703070694649
n3
7.9311851442064E+27
n4
1.5816757305048E+37
n5
3.1542550967877E+46
2 √n
44657.014085136
3 √n
1258.7122366321
4 √n
211.3220624666
5 √n
72.436235588103
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
-1994248906
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 1994248907 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994248907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110111011101001011001011
3
Ternary
12010222112100012122
4
Quaternary
1312313131023023
5
Quinary
13041011431112
6
Senary
525515401455
8
Octal
16667351313
10
Decimal
1994248907
12
Duodecimal
477a5328b
16
Hexadecimal
76ddd2cb
20
Vigesimal
1b341257
36
Base36
wzboaz
md5
4b134fbbf415ee2ad7f4c62e2ef029fe
sha1
5b1e20c3d67417fb8b595d833c919a9feb6cf9fb
sha256
fe341ace119eca228d8212f3a0b95359e5674dd257a7fee447974ed2491328e5
sha512
5442248771e7f74b86bdc736ef6c28875b09b96567061b094a28ad33d58069368b58d993ede2745dd2bc4022c5698cdd108a2288107b4f0da1e526ecb1096217
ripemd-160
a1487b465670fef353d7053ff7c1d5bc89b0d6a7
Diameter
3988497814
Circumference
12530235431.321
Area
1.2494204156683E+19
Volume
3.3222070644399E+28
Surface area
4.9976816626731E+19
Circumference
12530235431.321
Perimeter
7976995628
Area
3977028703070694649
Diagonal
2820293851.0271
Surface area
2.3862172218424E+19
Volume
7.9311851442064E+27
Space diagonal
3454140429.8627
Perimeter
5982746721
Area
1.7221039442196E+18
Altitude
1727070214.9314
Surface area
1.7221039442196E+18
Volume
9.3469913305239E+26
Height
940097950.34237