2149661899 is an odd 10-digits composite number following 2149661898
and preceding 2149661900 . In scientific notation, it is written as 2.149661899 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 1647576000 positive integers (up to 2149661899) that are relatively prime to 2149661899.
2149661899 has 16 divisors, whose sum is 2529498816
The reverse of 2149661899 is 9981669412
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion one hundred forty-nine million six hundred sixty-one thousand eight hundred ninety-nine
Scientific notation
2.149661899 × 10^9
Engineering notation
2.149661899 × 10^9
Prime Factorization
7 × 77 × 61 × 65381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149661899
Product of the distinct prime numbers
The prime factorization of 2149661899 is 7 × 77 × 61 × 65381.
Since it has a total of 4 prime factors.
4 , 6 , 86 , 97 , 566 , 948 , 8420 , 8552 , 40019 , 22947 , 273978 , 940264 , 6061050 , 5225721 , 92086684 , 97435557 , 462295807 , 276071755 , 4905307911 , 7546452169
n×2
4299323798
n×3
6448985697
n×4
8598647596
n×5
10748309495
n÷2
1074830949.5
n÷3
716553966.33333
n÷3
537415474.75
n÷5
429932379.8
n2
4621046280012286201
n3
9.9336871216581E+27
n4
2.1354068722015E+37
n5
4.5904027920344E+46
2 √n
46364.446497289
3 √n
1290.59522218
4 √n
215.32404997419
5 √n
73.531602668525
1 , 7 , 61 , 77 , 427 , 539 , 4697 , 32879 , 65381 , 457667 , 3988241 , 5034337 , 27917687 , 35240359 , 307094557 , 2149661899
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
-2149661898
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 2149661899 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149661899) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000001000010011110011001011
3
Ternary
12112210222010202101
4
Quaternary
2000020103303023
5
Quinary
13400303140044
6
Senary
553150414231
8
Octal
20010236313
10
Decimal
2149661899
12
Duodecimal
4bbb01377
16
Hexadecimal
80213ccb
20
Vigesimal
1dbf7eej
36
Base36
zjupqj
md5
c2960d1db835cb199942b0bec378b285
sha1
27c80366b539e078edd37cc0db1e4a37e56999d6
sha256
aa8f6807a2cf01b33d11d1c19923348a827ee4a535becc6d5513546b77837531
sha512
28007a4f88fa316ceb7a53c968a7cf33030fd5ee8f2168c9680e679c5fa9d526f109a7d3d427fbd8221814d8fc10cc1139803714aa2adcce1e6c83796c3e05cb
ripemd-160
c1d0df3adb057cdd20ec344fac6f804cdf26c0dd
Diameter
4299323798
Circumference
13506724059.201
Area
1.4517445045185E+19
Volume
4.1610131312614E+28
Surface area
5.806978018074E+19
Circumference
13506724059.201
Perimeter
8598647596
Area
4621046280012286201
Diagonal
3040081012.0825
Surface area
2.7726277680074E+19
Volume
9.9336871216581E+27
Space diagonal
3723323628.163
Perimeter
6448985697
Area
2.0009717352771E+18
Altitude
1861661814.0815
Surface area
2.0009717352771E+18
Volume
1.1706962543183E+27
Height
1013360337.3608