210972 is an even 6-digits composite number following 210971
and preceding 210973 . In scientific notation, it is written as 2.10972 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 70320 positive integers (up to 210972) that are relatively prime to 210972.
210972 has 12 divisors, whose sum is 492296
The reverse of 210972 is 279012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred ten thousand nine hundred seventy-two
Scientific notation
2.10972 × 10^5
Engineering notation
2.10972 × 10^3
Prime Factorization
2 × 2 × 3 × 17581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
105486
Product of the distinct prime numbers
The prime factorization of 210972 is 2 × 2 × 3 × 17581.
Since it has a total of 4 prime factors.
5 , 2 , 23 , 86 , 534 , 473 , 1178 , 9409 , 6026 , 50112 , 971595 , 290534 , 4045994 , 8315584 , 26501409 , 1814746 , 913831056 , 148127077 , 9801360501 , 1352006336
n×2
421944
n×3
632916
n×4
843888
n×5
1054860
n÷2
105486
n÷3
70324
n÷3
52743
n÷5
42194.4
n2
44509184784
n3
9390191732250048
n4
1.9810675301363E+21
n5
4.1794977896791E+26
2 √n
459.31688407895
3 √n
59.530784625153
4 √n
21.431679450733
5 √n
11.610340697388
1 , 2 , 3 , 4 , 6 , 12 , 17581 , 35162 , 52743 , 70324 , 105486 , 210972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-210971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 210972 can be divided by 12 positive divisors.
The sum of these divisors (counting 210972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011100000011100
3
Ternary
101201101210
4
Quaternary
303200130
5
Quinary
23222342
6
Senary
4304420
8
Octal
634034
10
Decimal
210972
12
Duodecimal
a2110
16
Hexadecimal
3381c
20
Vigesimal
1678c
36
Base36
4isc
md5
d23ed861f267560d7f0d4248fea37e62
sha1
782c9c9ca95b2073a55d3540229f2c2228bd755e
sha256
01744848952e99b45869f6de5d9535329e56a5fb057ee2f7fb6dfa41b9b91f90
sha512
0a0d560eeeb7c3a4238b3cd27c5017cbd9e7303ab07619ef6432272a6b7ff7a9a18ec36b0f97eaf46abdeb0b07f162a45fb12b23a5c6f29282a3a00be98f5f8e
ripemd-160
b4f8180c199373bd282e4a6a2380345523d6def7
Diameter
421944
Circumference
1325576.1706263
Area
139829727934.68
Volume
3.9333543149115E+16
Surface area
559318911738.74
Circumference
1325576.1706263
Perimeter
843888
Area
44509184784
Diagonal
298359.46368098
Surface area
267055108704
Volume
9390191732250048
Space diagonal
365414.22297442
Perimeter
632916
Area
19273042362.34
Altitude
182707.11148721
Surface area
19273042362.34
Volume
1.1066447084193E+15
Height
99453.154560326