2989493857 is an odd 10-digits composite number following 2989493856
and preceding 2989493858 . In scientific notation, it is written as 2.989493857 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 2544809040 positive integers (up to 2989493857) that are relatively prime to 2989493857.
2989493857 has 16 divisors, whose sum is 3440102400
The reverse of 2989493857 is 7583949892
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 64
Digital Root 1
Name
two billion nine hundred eighty-nine million four hundred ninety-three thousand eight hundred fifty-seven
Scientific notation
2.989493857 × 10^9
Engineering notation
2.989493857 × 10^9
Prime Factorization
7 × 179 × 1579 × 1511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2989493857
Product of the distinct prime numbers
The prime factorization of 2989493857 is 7 × 179 × 1579 × 1511.
Since it has a total of 4 prime factors.
9 , 10 , 58 , 66 , 394 , 245 , 9902 , 8201 , 90930 , 37163 , 502661 , 662620 , 4097434 , 9004595 , 69678585 , 37198660 , 967620725 , 790517806 , 7871164246 , 432530534
n×2
5978987714
n×3
8968481571
n×4
11957975428
n×5
14947469285
n÷2
1494746928.5
n÷3
996497952.33333
n÷3
747373464.25
n÷5
597898771.4
n2
8937073521040736449
n3
2.6717326390709E+28
n4
7.9871283120487E+37
n5
2.3877471023941E+47
2 √n
54676.264109758
3 √n
1440.563992201
4 √n
233.82956209547
5 √n
78.545178873323
1 , 7 , 179 , 1253 , 1511 , 1579 , 10577 , 11053 , 270469 , 282641 , 1893283 , 1978487 , 2385869 , 16701083 , 427070551 , 2989493857
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
-2989493856
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 2989493857 can be divided by 16 positive divisors.
The sum of these divisors (counting 2989493857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110010001100000000111001100001
3
Ternary
21201100021000121201
4
Quaternary
2302030000321201
5
Quinary
22110302300412
6
Senary
1212351121201
8
Octal
26214007141
10
Decimal
2989493857
12
Duodecimal
6b5213201
16
Hexadecimal
b2300e61
20
Vigesimal
26e46ech
36
Base36
1dfv881
md5
96b5d391e33d5feb528d6ac7edbc462a
sha1
1907100f1a4a37fab8efc843ff6012000f346913
sha256
2e7bb04904f920fbd75e6a0286e317485a0bd25119e68c58ee643db50315c72d
sha512
083f0223cfeed5ace25bc040c69885b2016205567b046c64053a9ee01bb23416c3337a27fcc19463d45303efc66814dfc0494384b55140e2e3ba82bbe4471954
ripemd-160
316584e584af863e87df05b136aa1d09bfb36f82
Diameter
5978987714
Circumference
18783543878.206
Area
2.8076644518293E+19
Volume
1.1191327508348E+29
Surface area
1.1230657807317E+20
Circumference
18783543878.206
Perimeter
11957975428
Area
8937073521040736449
Diagonal
4227782757.2005
Surface area
5.3622441126244E+19
Volume
2.6717326390709E+28
Space diagonal
5177955249.239
Perimeter
8968481571
Area
3.8698663523553E+18
Altitude
2588977624.6195
Surface area
3.8698663523553E+18
Volume
3.1486671110074E+27
Height
1409260919.0668