102492421 is an odd 9-digits composite number following 102492420
and preceding 102492422 . In scientific notation, it is written as 1.02492421 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 102461632 positive integers (up to 102492421) that are relatively prime to 102492421.
102492421 has 4 divisors, whose sum is 102523212
The reverse of 102492421 is 124294201
Previous prime number is 3797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred two million four hundred ninety-two thousand four hundred twenty-one
Scientific notation
1.02492421 × 10^8
Engineering notation
1.02492421 × 10^6
Prime Factorization
3797 × 26993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102492421
Product of the distinct prime numbers
The prime factorization of 102492421 is 3797 × 26993.
Since it has a total of 2 prime factors.
1 , 3 , 55 , 65 , 329 , 37 , 6543 , 7227 , 85174 , 75415 , 492913 , 111439 , 5913147 , 5020274 , 12286790 , 49357989 , 389077887 , 703831293 , 5761742052 , 3129216856
n×2
204984842
n×3
307477263
n×4
409969684
n×5
512462105
n÷2
51246210.5
n÷3
34164140.333333
n÷3
25623105.25
n÷5
20498484.2
n2
10504696362441241
n3
1.0766517620565E+24
n4
1.1034864566709E+32
n5
1.1309899848491E+40
2 √n
10123.854058608
3 √n
467.98354612569
4 √n
100.61736459781
5 √n
40.007217785334
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102492420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102492421 can be divided by 4 positive divisors.
The sum of these divisors (counting 102492421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110111110100100000101
3
Ternary
21010212011011121
4
Quaternary
12012332210011
5
Quinary
202214224141
6
Senary
14100433541
8
Octal
606764405
10
Decimal
102492421
12
Duodecimal
2a3a88b1
16
Hexadecimal
61be905
20
Vigesimal
1c0bb11
36
Base36
1p0rnp
md5
f97b1db671cb29c24b7595cc06cdacac
sha1
8efac87122bae79706dcd98c2265478bcff30434
sha256
c91a16bbfb8a03f734aee0ad401a1cb84997504cab2b2bb6d123fba5be012465
sha512
e4443e74a3f03b306c85f337fb1ac6ec6da43fcb6e4a3a885b25f612d8812835a8a2509a901a50bdd678184e207e21025f066804313254d1baf215ccdca59628
ripemd-160
d7cc7d2202574096453a7e73b451976457c40587
Diameter
204984842
Circumference
643978873.72446
Area
3.3001476920437E+16
Volume
4.5098683548683E+24
Surface area
1.3200590768175E+17
Circumference
643978873.72446
Perimeter
409969684
Area
10504696362441241
Diagonal
144946171.81865
Surface area
63028178174647446
Volume
1.0766517620565E+24
Space diagonal
177522080.56274
Perimeter
307477263
Area
4.548666954458E+15
Altitude
88761040.28137
Surface area
4.548666954458E+15
Volume
1.2688462698777E+23
Height
48315390.606218