102091289 is an odd 9-digits composite number following 102091288
and preceding 102091290 . In scientific notation, it is written as 1.02091289 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 102065460 positive integers (up to 102091289) that are relatively prime to 102091289.
102091289 has 4 divisors, whose sum is 102117120
The reverse of 102091289 is 982190201
Previous prime number is 4871
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred two million ninety-one thousand two hundred eighty-nine
Scientific notation
1.02091289 × 10^8
Engineering notation
1.02091289 × 10^6
Prime Factorization
4871 × 20959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102091289
Product of the distinct prime numbers
The prime factorization of 102091289 is 4871 × 20959.
Since it has a total of 2 prime factors.
6 , 5 , 64 , 73 , 28 , 706 , 4388 , 251 , 36645 , 22390 , 405446 , 112321 , 8843152 , 6417788 , 4393048 , 32620320 , 277089255 , 530028460 , 2188367566 , 8607748639
n×2
204182578
n×3
306273867
n×4
408365156
n×5
510456445
n÷2
51045644.5
n÷3
34030429.666667
n÷3
25522822.25
n÷5
20418257.8
n2
10422631289681521
n3
1.0640598631353E+24
n4
1.0863124300065E+32
n5
1.1090303623608E+40
2 √n
10104.023406545
3 √n
467.37222088557
4 √n
100.51877141382
5 √n
39.975852816396
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
-102091288
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 102091289 can be divided by 4 positive divisors.
The sum of these divisors (counting 102091289) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101011100101000011001
3
Ternary
21010002202220212
4
Quaternary
12011130220121
5
Quinary
202113410124
6
Senary
14044100505
8
Octal
605345031
10
Decimal
102091289
12
Duodecimal
2a234735
16
Hexadecimal
615ca19
20
Vigesimal
1bi1849
36
Base36
1os655
md5
22abfcf1aeea6eb7a3e7ae018373684e
sha1
3fae18eea5d9605bd019444c21561615ab861a83
sha256
5d8cad88995d1690b888f77550f5e2cbcb112aa6a503250725cbab3225e1bb71
sha512
2241124e18e2847d47dc95ece566074ee5cdced5895e223218cf92a8155fda3d747f73a3115f685dfae77426fea87802f35b5350d1b1ff76864f7ae4517218d3
ripemd-160
f08053b269a6180044c267c01b2d98c9cb06956e
Diameter
204182578
Circumference
641458487.03582
Area
3.2743661890739E+16
Volume
4.4571235320076E+24
Surface area
1.3097464756295E+17
Circumference
641458487.03582
Perimeter
408365156
Area
10422631289681521
Diagonal
144378885.50395
Surface area
62535787738089126
Volume
1.0640598631353E+24
Space diagonal
176827299.5582
Perimeter
306273867
Area
4.5131317355714E+15
Altitude
88413649.779099
Surface area
4.5131317355714E+15
Volume
1.2540065746857E+23
Height
48126295.167984