102091284 is an even 9-digits composite number following 102091283
and preceding 102091285 . In scientific notation, it is written as 1.02091284 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 34030416 positive integers (up to 102091284) that are relatively prime to 102091284.
102091284 has 12 divisors, whose sum is 198510900
The reverse of 102091284 is 482190201
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred two million ninety-one thousand two hundred eighty-four
Scientific notation
1.02091284 × 10^8
Engineering notation
1.02091284 × 10^6
Prime Factorization
2 × 2 × 9 × 2835869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51045642
Product of the distinct prime numbers
The prime factorization of 102091284 is 2 × 2 × 9 × 2835869.
Since it has a total of 4 prime factors.
6 , 8 , 94 , 33 , 541 , 821 , 145 , 4962 , 50197 , 33262 , 766179 , 168989 , 812900 , 9620266 , 19929617 , 1208568 , 398295472 , 649422768 , 5417925081 , 6252929824
n×2
204182568
n×3
306273852
n×4
408365136
n×5
510456420
n÷2
51045642
n÷3
34030428
n÷3
25522821
n÷5
20418256.8
n2
10422630268768656
n3
1.0640597067959E+24
n4
1.0863122171945E+32
n5
1.1090300907828E+40
2 √n
10104.023159118
3 √n
467.3722132556
4 √n
100.51877018308
5 √n
39.975852424826
1 , 2 , 4 , 9 , 18 , 36 , 2835869 , 5671738 , 11343476 , 25522821 , 51045642 , 102091284
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
-102091283
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 102091284 can be divided by 12 positive divisors.
The sum of these divisors (counting 102091284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101011100101000010100
3
Ternary
21010002202220200
4
Quaternary
12011130220110
5
Quinary
202113410114
6
Senary
14044100500
8
Octal
605345024
10
Decimal
102091284
12
Duodecimal
2a234730
16
Hexadecimal
615ca14
20
Vigesimal
1bi1844
36
Base36
1os650
md5
84faa04b170506674165b5562684a9f3
sha1
f07cb4d2e90db15c9ef2cc84aad46a2c8bad13b5
sha256
98bd01e6047a4f826aefa26bf16d5b78b52ca45a87501d7e86ef018c8f51efbb
sha512
00efbbb309f0134543e1c242fddaff190347ba161efaeabf7171d31f1144c8e40ae94e764a11338630cfd2bd6e01fe1e763042d17eae0fb6721a942c900b8a85
ripemd-160
ee75b8cdbfed41993a91df66bb0b66b6b724e8a5
Diameter
204182568
Circumference
641458455.6199
Area
3.2743658683446E+16
Volume
4.4571228771344E+24
Surface area
1.3097463473378E+17
Circumference
641458455.6199
Perimeter
408365136
Area
10422630268768656
Diagonal
144378878.43288
Surface area
62535781612611936
Volume
1.0640597067959E+24
Space diagonal
176827290.89794
Perimeter
306273852
Area
4.5131312935031E+15
Altitude
88413645.448972
Surface area
4.5131312935031E+15
Volume
1.2540063904379E+23
Height
48126292.810961