85855129 is an odd 8-digits composite number following 85855128
and preceding 85855130 . In scientific notation, it is written as 8.5855129 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 81336420 positive integers (up to 85855129) that are relatively prime to 85855129.
85855129 has 4 divisors, whose sum is 90373840
The reverse of 85855129 is 92155858
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million eight hundred fifty-five thousand one hundred twenty-nine
Scientific notation
8.5855129 × 10^7
Engineering notation
8.5855129 × 10^6
Prime Factorization
19 × 4518691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85855129
Product of the distinct prime numbers
The prime factorization of 85855129 is 19 × 4518691.
Since it has a total of 2 prime factors.
1 , 10 , 97 , 8 , 50 , 557 , 1416 , 3318 , 78939 , 97322 , 640435 , 92301 , 8651249 , 453213 , 50449732 , 76657328 , 810651890 , 163381279 , 2265504328 , 6110390684
n×2
171710258
n×3
257565387
n×4
343420516
n×5
429275645
n÷2
42927564.5
n÷3
28618376.333333
n÷3
21463782.25
n÷5
17171025.8
n2
7371103175606641
n3
6.3284701401402E+23
n4
5.4333162025438E+31
n5
4.6647806346719E+39
2 √n
9265.8042824139
3 √n
441.15250371833
4 √n
96.259047795072
5 √n
38.614751916074
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
-85855128
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 85855129 can be divided by 4 positive divisors.
The sum of these divisors (counting 85855129) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100000101110011001
3
Ternary
12222112220002121
4
Quaternary
11013200232121
5
Quinary
133434331004
6
Senary
12304101241
8
Octal
507405631
10
Decimal
85855129
12
Duodecimal
24904821
16
Hexadecimal
51e0b99
20
Vigesimal
16gbhg9
36
Base36
1f468p
md5
f7e6ae387e2817167b3f88455f702161
sha1
b1f29868a4cb8043a4b14ba601ed52ec84551658
sha256
3c695146654010654620040d80108070d573ed9415043994129c90f25fc924c8
sha512
cd91e64006f4497ff545bb57360d6cfc6346b56cd9f328bfc1d8493228a4c79e071be1b39cada70824a737aae7e75bad84f07099d4ec75c937c513dd1ed53be9
ripemd-160
420ba83e98185c600f201e64a2ffbfb3241b3521
Diameter
171710258
Circumference
539443685.07881
Area
2.3157003585338E+16
Volume
2.6508633734302E+24
Surface area
9.2628014341353E+16
Circumference
539443685.07881
Perimeter
343420516
Area
7371103175606641
Diagonal
121417487.83109
Surface area
44226619053639846
Volume
6.3284701401402E+23
Space diagonal
148705445.51838
Perimeter
257565387
Area
3.1917813019957E+15
Altitude
74352722.75919
Surface area
3.1917813019957E+15
Volume
7.4581735843828E+22
Height
40472495.943697