102091290 is an even 9-digits composite number following 102091289
and preceding 102091291 . In scientific notation, it is written as 1.02091290 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 21961728 positive integers (up to 102091290) that are relatively prime to 102091290.
102091290 has 32 divisors, whose sum is 203846544
The reverse of 102091290 is 092190201
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred two million ninety-one thousand two hundred ninety
Scientific notation
1.02091290 × 10^8
Engineering notation
1.02091290 × 10^6
Prime Factorization
2 × 17 × 5 × 21 × 28597
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
102091290
Product of the distinct prime numbers
The prime factorization of 102091290 is 2 × 17 × 5 × 21 × 28597.
Since it has a total of 5 prime factors.
9 , 4 , 63 , 3 , 184 , 826 , 1834 , 6688 , 18945 , 49520 , 166352 , 759020 , 9586548 , 7630562 , 39340998 , 71136169 , 869218747 , 522636482 , 4574376888 , 812346655
n×2
204182580
n×3
306273870
n×4
408365160
n×5
510456450
n÷2
51045645
n÷3
34030430
n÷3
25522822.5
n÷5
20418258
n2
10422631493864100
n3
1.0640598944032E+24
n4
1.0863124725689E+32
n5
1.1090304166765E+40
2 √n
10104.02345603
3 √n
467.37222241156
4 √n
100.51877165997
5 √n
39.97585289471
1 , 2 , 5 , 10 , 17 , 21 , 34 , 42 , 85 , 105 , 170 , 210 , 357 , 714 , 1785 , 3570 , 28597 , 57194 , 142985 , 285970 , 486149 , 600537 , 972298 , 1201074 , 2430745 , 3002685 , 4861490 , 6005370 , 10209129 , 20418258 , 51045645 , 102091290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102091289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102091290 can be divided by 32 positive divisors.
The sum of these divisors (counting 102091290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000101011100101000011010
3
Ternary
21010002202220220
4
Quaternary
12011130220122
5
Quinary
202113410130
6
Senary
14044100510
8
Octal
605345032
10
Decimal
102091290
12
Duodecimal
2a234736
16
Hexadecimal
615ca1a
20
Vigesimal
1bi184a
36
Base36
1os656
md5
cca6a01ced016ebc7a0ec70ce680bde9
sha1
cbfd33d07e8d84541e7bd2183201f5d571e03da3
sha256
3d0cf40fdef516ec797a36bfd0dc3fcc3599c6b4d4cc7249b08655510fca42ca
sha512
6574807af886bbe2a9348969d7b04108d912c4b10add046f47009c35b1efcd41dca07ab5bd5e9c86750872bd38850e749c9c47371fca8eced17f073cb3a8022d
ripemd-160
34a50f911b15e4e6eb4af046c511104a7d33bf3f
Diameter
204182580
Circumference
641458493.31901
Area
3.2743662532197E+16
Volume
4.4571236629822E+24
Surface area
1.3097465012879E+17
Circumference
641458493.31901
Perimeter
408365160
Area
10422631493864100
Diagonal
144378886.91816
Surface area
62535788963184600
Volume
1.0640598944032E+24
Space diagonal
176827301.29025
Perimeter
306273870
Area
4.513131823985E+15
Altitude
88413650.645124
Surface area
4.513131823985E+15
Volume
1.2540066115353E+23
Height
48126295.639388