2229121981 is an odd 10-digits composite number following 2229121980
and preceding 2229121982 . In scientific notation, it is written as 2.229121981 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 2126086512 positive integers (up to 2229121981) that are relatively prime to 2229121981.
2229121981 has 8 divisors, whose sum is 2332713600
The reverse of 2229121981 is 1891219222
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion two hundred twenty-nine million one hundred twenty-one thousand nine hundred eighty-one
Scientific notation
2.229121981 × 10^9
Engineering notation
2.229121981 × 10^9
Prime Factorization
23 × 349 × 277703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2229121981
Product of the distinct prime numbers
The prime factorization of 2229121981 is 23 × 349 × 277703.
Since it has a total of 3 prime factors.
7 , 10 , 5 , 79 , 641 , 739 , 4305 , 9886 , 75321 , 64048 , 253598 , 818922 , 778813 , 2231696 , 68478319 , 99160059 , 161526444 , 249436348 , 7497749799 , 4001776856
n×2
4458243962
n×3
6687365943
n×4
8916487924
n×5
11145609905
n÷2
1114560990.5
n÷3
743040660.33333
n÷3
557280495.25
n÷5
445824396.2
n2
4968984806177364361
n3
1.1076473254705E+28
n4
2.4690810004021E+37
n5
5.5038827308659E+46
2 √n
47213.578354113
3 √n
1306.3050671107
4 √n
217.28685729725
5 √n
74.067343219959
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
-2229121980
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 2229121981 can be divided by 8 positive divisors.
The sum of these divisors (counting 2229121981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000100110111011011001110111101
3
Ternary
12202100111010111101
4
Quaternary
2010313123032331
5
Quinary
14031123400411
6
Senary
1005105453101
8
Octal
20467331675
10
Decimal
2229121981
12
Duodecimal
522641191
16
Hexadecimal
84ddb3bd
20
Vigesimal
1egc04j1
36
Base36
10v5tj1
md5
f943b8e2b0a7dac2ef7861bf2631651f
sha1
4ec1d06e3c589bad97dd672e2437a264d96e2485
sha256
3a58db1bfa3e50e8b61bec9d2d94ba8c094136d8d84ea62ff4a991db121705dd
sha512
d08e9ed7ba464d3e9d568f4b20dd978c104a382019a56127385c0a8feb66a1095cfd08d5203d44a1a733a71e0f6926783e1fa1c92962a79eb9564d8c507ef751
ripemd-160
e1a3f227f537827e5c30eb3b185e0fc2717541ae
Diameter
4458243962
Circumference
14005986478.93
Area
1.5610526162886E+19
Volume
4.6397022672887E+28
Surface area
6.2442104651544E+19
Circumference
14005986478.93
Perimeter
8916487924
Area
4968984806177364361
Diagonal
3152454537.7142
Surface area
2.9813908837064E+19
Volume
1.1076473254705E+28
Space diagonal
3860952527.3606
Perimeter
6687365943
Area
2.1516335365842E+18
Altitude
1930476263.6803
Surface area
2.1516335365842E+18
Volume
1.3053748916722E+27
Height
1050818179.2381