2149061421 is an odd 10-digits composite number following 2149061420
and preceding 2149061422 . In scientific notation, it is written as 2.149061421 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1322046144 positive integers (up to 2149061421) that are relatively prime to 2149061421.
2149061421 has 16 divisors, whose sum is 3086889344
The reverse of 2149061421 is 1241609412
Previous prime number is 3607
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion one hundred forty-nine million sixty-one thousand four hundred twenty-one
Scientific notation
2.149061421 × 10^9
Engineering notation
2.149061421 × 10^9
Prime Factorization
3 × 13 × 3607 × 15277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149061421
Product of the distinct prime numbers
The prime factorization of 2149061421 is 3 × 13 × 3607 × 15277.
Since it has a total of 4 prime factors.
2 , 2 , 16 , 89 , 546 , 573 , 3552 , 1138 , 17318 , 63670 , 802015 , 837040 , 4309267 , 7407299 , 41488608 , 70763311 , 657934381 , 996368875 , 9601129822 , 4865206709
n×2
4298122842
n×3
6447184263
n×4
8596245684
n×5
10745307105
n÷2
1074530710.5
n÷3
716353807
n÷3
537265355.25
n÷5
429812284.2
n2
4618464991230539241
n3
9.9253649368927E+27
n4
2.1330218875222E+37
n5
4.5839950486226E+46
2 √n
46357.970415021
3 √n
1290.4750410779
4 √n
215.309011458
5 √n
73.52749420439
1 , 3 , 13 , 39 , 3607 , 10821 , 15277 , 45831 , 46891 , 140673 , 198601 , 595803 , 55104139 , 165312417 , 716353807 , 2149061421
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
-2149061420
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 2149061421 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149061421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000110000001001100101101
3
Ternary
12112202211122001110
4
Quaternary
2000012001030231
5
Quinary
13400124431141
6
Senary
553125502233
8
Octal
20006011455
10
Decimal
2149061421
12
Duodecimal
4bb871979
16
Hexadecimal
8018132d
20
Vigesimal
1dbbcdb1
36
Base36
zjhuel
md5
1d860416e8faab6e40a921606fc297d0
sha1
e0bc30906fe12dca4807b3287641cb74c34d9ecc
sha256
3d7684c944e494034510f61f02607992f99b8ff84e060b243a9b1d799d807124
sha512
b7cc34524c999d02e4aa7c4d2604bbde27eeab0f2819416cbac27f4ec731b8f26b84badd5919f2225f3db13bf8358dbc95afcd79140ee9127a7e2ede9b2e8ee6
ripemd-160
415b95d82b643443a3aa40d8a2b5f910d0cfe2dd
Diameter
4298122842
Circumference
13502951144.654
Area
1.4509335687312E+19
Volume
4.1575271426586E+28
Surface area
5.8037342749246E+19
Circumference
13502951144.654
Perimeter
8596245684
Area
4618464991230539241
Diagonal
3039231807.951
Surface area
2.7710789947383E+19
Volume
9.9253649368927E+27
Space diagonal
3722283569.7582
Perimeter
6447184263
Area
1.9998540044474E+18
Altitude
1861141784.8791
Surface area
1.9998540044474E+18
Volume
1.169715475438E+27
Height
1013077269.317