1210098981 is an odd 10-digits composite number following 1210098980
and preceding 1210098982 . In scientific notation, it is written as 1.210098981 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 580469760 positive integers (up to 1210098981) that are relatively prime to 1210098981.
1210098981 has 16 divisors, whose sum is 1311095808
The reverse of 1210098981 is 1898900121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred ten million ninety-eight thousand nine hundred eighty-one
Scientific notation
1.210098981 × 10^9
Engineering notation
1.210098981 × 10^9
Prime Factorization
21 × 2873 × 31 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1210098981
Product of the distinct prime numbers
The prime factorization of 1210098981 is 21 × 2873 × 31 × 647.
Since it has a total of 4 prime factors.
4 , 9 , 48 , 93 , 206 , 656 , 5550 , 4694 , 32954 , 98453 , 719683 , 326510 , 4538598 , 3994550 , 30272722 , 10680205 , 239173189 , 26970431 , 5077874184 , 5611163844
n×2
2420197962
n×3
3630296943
n×4
4840395924
n×5
6050494905
n÷2
605049490.5
n÷3
403366327
n÷3
302524745.25
n÷5
242019796.2
n2
1464339543817238361
n3
1.7719957898112E+27
n4
2.1442902995869E+36
n5
2.5948035064983E+45
2 √n
34786.476984598
3 √n
1065.631292276
4 √n
186.51133205411
5 √n
65.548714506838
1 , 21 , 31 , 647 , 651 , 2873 , 13587 , 20057 , 60333 , 89063 , 421197 , 1858831 , 1870323 , 39035451 , 57623761 , 1210098981
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
-1210098980
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 1210098981 can be divided by 16 positive divisors.
The sum of these divisors (counting 1210098981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000001000001010010100100101
3
Ternary
10010100000101201210
4
Quaternary
1020020022110211
5
Quinary
4434241131411
6
Senary
320024342033
8
Octal
11010122445
10
Decimal
1210098981
12
Duodecimal
299314919
16
Hexadecimal
4820a525
20
Vigesimal
ii32791
36
Base36
k0gmcl
md5
b5d3d482ca499ccd20c277951d1dc703
sha1
9c3706db0628251258b42c3981fe13dcd2668445
sha256
663e079f881c8215cf3e8ce5a126abcb89ebe032ea6512fdaf97d5b6f75c5ba7
sha512
afca8ed37d3bfe38e86328e04edbc6de00959401cfe0a620802cb42dc035cad5a472b1224a66f35741aefa72ea251778b2fc429fe08c800bd85310a93eab221b
ripemd-160
e821647c9414c840ed2926535e1c38f3ae29600a
Diameter
2420197962
Circumference
7603276137.6522
Area
4.6003583532173E+18
Volume
7.4225186072841E+27
Surface area
1.8401433412869E+19
Circumference
7603276137.6522
Perimeter
4840395924
Area
1464339543817238361
Diagonal
1711338390.7441
Surface area
8786037262903430166
Volume
1.7719957898112E+27
Space diagonal
2095952917.2793
Perimeter
3630296943
Area
6.3407762235592E+17
Altitude
1047976458.6397
Surface area
6.3407762235592E+17
Volume
2.0883170653492E+26
Height
570446130.24802