102742279 is an odd 9-digits composite number following 102742278
and preceding 102742280 . In scientific notation, it is written as 1.02742279 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 102720184 positive integers (up to 102742279) that are relatively prime to 102742279.
102742279 has 4 divisors, whose sum is 102764376
The reverse of 102742279 is 972247201
Previous prime number is 6653
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred two million seven hundred forty-two thousand two hundred seventy-nine
Scientific notation
1.02742279 × 10^8
Engineering notation
1.02742279 × 10^6
Prime Factorization
6653 × 15443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102742279
Product of the distinct prime numbers
The prime factorization of 102742279 is 6653 × 15443.
Since it has a total of 2 prime factors.
3 , 7 , 99 , 85 , 733 , 885 , 8777 , 3865 , 66975 , 48995 , 713171 , 30416 , 9473826 , 749704 , 96165315 , 80149164 , 520740876 , 585560176 , 9665738374 , 3757522002
n×2
205484558
n×3
308226837
n×4
410969116
n×5
513711395
n÷2
51371139.5
n÷3
34247426.333333
n÷3
25685569.75
n÷5
20548455.8
n2
10555975894113841
n3
1.0845450204303E+24
n4
1.1142862707711E+32
n5
1.1448431091744E+40
2 √n
10136.186610358
3 √n
468.36352395754
4 √n
100.67863035599
5 √n
40.026704865569
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
-102742278
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 102742279 can be divided by 4 positive divisors.
The sum of these divisors (counting 102742279) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111111011100100000111
3
Ternary
21011022211220121
4
Quaternary
12013323210013
5
Quinary
202300223104
6
Senary
14110042411
8
Octal
607734407
10
Decimal
102742279
12
Duodecimal
2a4a9407
16
Hexadecimal
61fb907
20
Vigesimal
1c22fdj
36
Base36
1p64g7
md5
063b74da9f8fdf3a5bfd0ca027934da7
sha1
2c9fcab922b127a0dedf2eac3865c3d9501d88c5
sha256
fac964382d9265237a521fe30765baa8ce1131a7e6bb012a1572ef57a77922d1
sha512
95642dac8238f0e148c09ba8934d6c9d52cb7d61512476f6f2ea354011e9f2237496378355caec023957d6ba26da084d982c1c4ca0054ffb65445ebabbd19502
ripemd-160
f0137aa9fc868b9509452532f3f225022960ef7f
Diameter
205484558
Circumference
645548777.83895
Area
3.3162576320419E+16
Volume
4.5429315582284E+24
Surface area
1.3265030528168E+17
Circumference
645548777.83895
Perimeter
410969116
Area
10555975894113841
Diagonal
145299524.39092
Surface area
63335855364683046
Volume
1.0845450204303E+24
Space diagonal
177954847.31342
Perimeter
308226837
Area
4.5708716430194E+15
Altitude
88977423.656708
Surface area
4.5708716430194E+15
Volume
1.2781485640806E+23
Height
48433174.796973