210097981 is an odd 9-digits composite number following 210097980
and preceding 210097982 . In scientific notation, it is written as 2.10097981 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 204506880 positive integers (up to 210097981) that are relatively prime to 210097981.
210097981 has 8 divisors, whose sum is 215712504
The reverse of 210097981 is 189790012
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred ten million ninety-seven thousand nine hundred eighty-one
Scientific notation
2.10097981 × 10^8
Engineering notation
2.10097981 × 10^6
Prime Factorization
41 × 457 × 11213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
210097981
Product of the distinct prime numbers
The prime factorization of 210097981 is 41 × 457 × 11213.
Since it has a total of 3 prime factors.
1 , 7 , 35 , 42 , 433 , 293 , 4218 , 7368 , 16945 , 44393 , 471316 , 526893 , 4487375 , 8098994 , 45712157 , 10173946 , 599930809 , 519635918 , 8444152531 , 6560510421
n×2
420195962
n×3
630293943
n×4
840391924
n×5
1050489905
n÷2
105048990.5
n÷3
70032660.333333
n÷3
52524495.25
n÷5
42019596.2
n2
44141161620276361
n3
9.2739689354148E+24
n4
1.9484421491874E+33
n5
4.0936376163956E+41
2 √n
14494.757017625
3 √n
594.48462398483
4 √n
120.39417352026
5 √n
46.183237667936
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
-210097980
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 210097981 can be divided by 8 positive divisors.
The sum of these divisors (counting 210097981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001011101011100111101
3
Ternary
112122100002020201
4
Quaternary
30201131130331
5
Quinary
412241113411
6
Senary
32503043501
8
Octal
1441353475
10
Decimal
210097981
12
Duodecimal
5a440591
16
Hexadecimal
c85d73d
20
Vigesimal
35d24j1
36
Base36
3h34n1
md5
8a8b01cf774065e4ef35cbbfd61a7d32
sha1
c6135bb5bef69f49186f20abb471cbe802051831
sha256
a8b2a02f68ced7a1a693fcce57b6c44248830f87b4bf72d7422216c54c872c88
sha512
44e1ba8817654f1797a3554624a946d2bc96e9a5b4174ec0034b451237855a6f71477e9da7463c851503e3771f8a1a009f8b3f3bce4239b73a0060947a3f0138
ripemd-160
559a0508085a6e5dfe782ccd72a1587f3c01339c
Diameter
420195962
Circumference
1320084547.2873
Area
1.3867354906718E+17
Volume
3.8846710236159E+25
Surface area
5.5469419626872E+17
Circumference
1320084547.2873
Perimeter
840391924
Area
44141161620276361
Diagonal
297123414.1574
Surface area
264846969721658166
Volume
9.2739689354148E+24
Space diagonal
363900377.65964
Perimeter
630293943
Area
1.9113683657857E+16
Altitude
181950188.82982
Surface area
1.9113683657857E+16
Volume
1.0929477204575E+24
Height
99041138.052468