102543721 is an odd 9-digits composite number following 102543720
and preceding 102543722 . In scientific notation, it is written as 1.02543721 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 87753120 positive integers (up to 102543721) that are relatively prime to 102543721.
102543721 has 12 divisors, whose sum is 119477700
The reverse of 102543721 is 127345201
Previous prime number is 2549
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred two million five hundred forty-three thousand seven hundred twenty-one
Scientific notation
1.02543721 × 10^8
Engineering notation
1.02543721 × 10^6
Prime Factorization
7 × 7 × 2549 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14649103
Product of the distinct prime numbers
The prime factorization of 102543721 is 7 × 7 × 2549 × 821.
Since it has a total of 4 prime factors.
7 , 10 , 81 , 92 , 392 , 409 , 8669 , 4491 , 45715 , 98802 , 237927 , 846754 , 8616427 , 2133143 , 27611930 , 52637661 , 597743624 , 219067351 , 8888724595 , 8819588022
n×2
205087442
n×3
307631163
n×4
410174884
n×5
512718605
n÷2
51271860.5
n÷3
34181240.333333
n÷3
25635930.25
n÷5
20508744.2
n2
10515214716525841
n3
1.0782692441465E+24
n4
1.1056974053464E+32
n5
1.1338232624427E+40
2 √n
10126.38736174
3 √n
468.06161222832
4 √n
100.62995260726
5 √n
40.011221904801
1 , 7 , 49 , 821 , 2549 , 5747 , 17843 , 40229 , 124901 , 2092729 , 14649103 , 102543721
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
-102543720
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 102543721 can be divided by 12 positive divisors.
The sum of these divisors (counting 102543721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111001011000101101001
3
Ternary
21010221202112121
4
Quaternary
12013023011221
5
Quinary
202222344341
6
Senary
14101511241
8
Octal
607130551
10
Decimal
102543721
12
Duodecimal
2a412521
16
Hexadecimal
61cb169
20
Vigesimal
1c0hj61
36
Base36
1p1v8p
md5
d4862a585a692dece8f8b987693a5950
sha1
9e37f34c84000ecedb1698cf304580f6a32f26a6
sha256
fabf2936389547aa580ef221e91b55b020e4d5e864e3f4a746e9606a33ee4b70
sha512
7803ef82163fcf2dd16006cf1b49a067c48187e908ab99c718dc87d42ee8dff769c28bad4f1605b1bf37f16f914ada271162856322fcae77536edccaf5b8d453
ripemd-160
940bae4046b32a8f7e8b446ca736eea9c2a74ae8
Diameter
205087442
Circumference
644301201.13072
Area
3.3034521304357E+16
Volume
4.5166436480034E+24
Surface area
1.3213808521743E+17
Circumference
644301201.13072
Perimeter
410174884
Area
10515214716525841
Diagonal
145018720.9744
Surface area
63091288299155046
Volume
1.0782692441465E+24
Space diagonal
177610934.76917
Perimeter
307631163
Area
4.5532215353797E+15
Altitude
88805467.384584
Surface area
4.5532215353797E+15
Volume
1.2707524908015E+23
Height
48339573.658134