102989285 is an odd 9-digits composite number following 102989284
and preceding 102989286 . In scientific notation, it is written as 1.02989285 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 65355840 positive integers (up to 102989285) that are relatively prime to 102989285.
102989285 has 16 divisors, whose sum is 129586176
The reverse of 102989285 is 582989201
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred two million nine hundred eighty-nine thousand two hundred eighty-five
Scientific notation
1.02989285 × 10^8
Engineering notation
1.02989285 × 10^6
Prime Factorization
5 × 217 × 23 × 4127
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
102989285 Product of the distinct prime numbers
The prime factorization of 102989285 is 5 × 217 × 23 × 4127.
Since it has a total of 4 prime factors.
7 , 8 , 7 , 24 , 342 , 99 , 1114 , 971 , 30369 , 58559 , 878965 , 240226 , 1916542 , 9174850 , 87164728 , 75886000 , 285570314 , 76416748 , 1493096148 , 1907938739
n×2
205978570
n×3
308967855
n×4
411957140
n×5
514946425
n÷2
51494642.5
n÷3
34329761.666667
n÷3
25747321.25
n÷5
20597857
n2
10606792824811225
n3
1.0923860091704E+24
n4
1.1250405402847E+32
n5
1.1586712083993E+40
2 √n10148.363661202
3 √n468.73855948374
4 √n100.73908705762
5 √n40.045932280701
1 , 5 , 23 , 115 , 217 , 1085 , 4127 , 4991 , 20635 , 24955 , 94921 , 474605 , 895559 , 4477795 , 20597857 , 102989285
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-102989284 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102989285 can be divided by 16 positive divisors.
The sum of these divisors (counting 102989285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000110111110111100101
3
Ternary
21011210101201222
4
Quaternary
12020313313211
5
Quinary
202331124120
6
Senary
14115230125
8
Octal
610676745
10
Decimal
102989285
12
Duodecimal
2a5a8345
16
Hexadecimal
6237de5
20
Vigesimal
1c3dd45
36
Base36
1pbf1h
md5
44be2d91174926634fa906065342842b
sha1
c825d9c7293221402b25620138b0046cde5d733c
sha256
fe5950dee90d1ec335d6101ada15e512b95462c60c23387f132974a6d5b10187
sha512
de6561cee0882437ff4da0b88f0fecb91c583ca59f337387f1f1b3c2113beaed31ffbf1ba86113185d1435e21bf778ba014642ff50f074d6c5bcb5a0c865faac
ripemd-160
80296045028499f00b2292ed12b0983d55323739
Diameter
205978570
Circumference
647100762.30893
Area
3.3322222416576E+16
Volume
4.5757758150588E+24
Surface area
1.332888896663E+17
Circumference
647100762.30893
Perimeter
411957140
Area
10606792824811225
Diagonal
145648843.62611
Surface area
63640756948867350
Volume
1.0923860091704E+24
Space diagonal
178382674.25519
Perimeter
308967855
Area
4.5928760194825E+15
Altitude
89191337.127596
Surface area
4.5928760194825E+15
Volume
1.2873892579295E+23
Height
48549614.542036