102972 is an even 6-digits composite number following 102971
and preceding 102973 . In scientific notation, it is written as 1.02972 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 34320 positive integers (up to 102972) that are relatively prime to 102972.
102972 has 12 divisors, whose sum is 240296
The reverse of 102972 is 279201
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred two thousand nine hundred seventy-two
Scientific notation
1.02972 × 10^5
Engineering notation
1.02972 × 10^3
Prime Factorization
2 × 2 × 3 × 8581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51486
Product of the distinct prime numbers
The prime factorization of 102972 is 2 × 2 × 3 × 8581.
Since it has a total of 4 prime factors.
1 , 10 , 63 , 2 , 33 , 459 , 8821 , 1335 , 90271 , 38693 , 767936 , 583537 , 2452673 , 1110170 , 35901592 , 57101058 , 294055527 , 21387812 , 9516912931 , 4383580005
n×2
205944
n×3
308916
n×4
411888
n×5
514860
n÷2
51486
n÷3
34324
n÷3
25743
n÷5
20594.4
n2
10603232784
n3
1091836086234048
n4
1.1242854547169E+20
n5
1.1576992184311E+25
2 √n
320.89250536589
3 √n
46.871233475136
4 √n
17.913472733278
5 √n
10.058745721419
1 , 2 , 3 , 4 , 6 , 12 , 8581 , 17162 , 25743 , 34324 , 51486 , 102972
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
-102971
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 102972 can be divided by 12 positive divisors.
The sum of these divisors (counting 102972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001001000111100
3
Ternary
12020020210
4
Quaternary
121020330
5
Quinary
11243342
6
Senary
2112420
8
Octal
311074
10
Decimal
102972
12
Duodecimal
4b710
16
Hexadecimal
1923c
20
Vigesimal
ch8c
36
Base36
27gc
md5
ed63f08f2242ae99d7cd83b0438fe135
sha1
5b0f445c4d2ae9124f8e982993be2a25a55d23c9
sha256
16ded72dcbd9c76308c9827fe7ae562344cb75e406a4324b0974705949f778bf
sha512
28e7ea4a46205297d9c77f802dc50d09fe3b8334208aec53db116edb7632b1b02c7724f0b9107eaab53a2dc19656df64c0b9f72f00e85c38be4ea908490944c3
ripemd-160
c226d91fd352d632f84b59f52fdd772af9cab4e4
Diameter
205944
Circumference
646992.1574509
Area
33311038218.517
Volume
4.5734723032495E+15
Surface area
133244152874.07
Circumference
646992.1574509
Perimeter
411888
Area
10603232784
Diagonal
145624.39894468
Surface area
63619396704
Volume
1091836086234048
Space diagonal
178352.73575698
Perimeter
308916
Area
4591334476.592
Altitude
89176.367878491
Surface area
4591334476.592
Volume
1.2867411675338E+14
Height
48541.466314894