253996885 is an odd 9-digits composite number following 253996884
and preceding 253996886 . In scientific notation, it is written as 2.53996885 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 202964880 positive integers (up to 253996885) that are relatively prime to 253996885.
253996885 has 8 divisors, whose sum is 305145216
The reverse of 253996885 is 588699352
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred fifty-three million nine hundred ninety-six thousand eight hundred eighty-five
Scientific notation
2.53996885 × 10^8
Engineering notation
2.53996885 × 10^6
Prime Factorization
5 × 887 × 57271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
253996885
Product of the distinct prime numbers
The prime factorization of 253996885 is 5 × 887 × 57271.
Since it has a total of 3 prime factors.
8 , 6 , 43 , 43 , 665 , 284 , 6893 , 3965 , 82247 , 1558 , 818493 , 120027 , 9940584 , 4540767 , 86367382 , 18683156 , 344570988 , 579023262 , 595751716 , 3667037870
n×2
507993770
n×3
761990655
n×4
1015987540
n×5
1269984425
n÷2
126998442.5
n÷3
84665628.333333
n÷3
63499221.25
n÷5
50799377
n2
64514417589703225
n3
1.6386461105374E+25
n4
4.1621100769386E+33
n5
1.0571629945695E+42
2 √n
15937.279723968
3 √n
633.29996423141
4 √n
126.24293930342
5 √n
47.969553723333
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-253996884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 253996885 can be divided by 8 positive divisors.
The sum of these divisors (counting 253996885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001000111010111101010101
3
Ternary
122200221101020001
4
Quaternary
33020322331111
5
Quinary
1010010400020
6
Senary
41112011301
8
Octal
1710727525
10
Decimal
253996885
12
Duodecimal
71090b31
16
Hexadecimal
f23af55
20
Vigesimal
3j79c45
36
Base36
478191
md5
c2728627dd874ba77e7d09f1ba4b285f
sha1
02b228d9523e6408ec8b419039d9eedbe68dddc7
sha256
a43de05fa4f737ef37cdcf98796f94df45bbe1d17d77a56333db64d69d827c1e
sha512
34916af6c65210f922c3573b8efaa1a1790ace5c0e450e1aeb4b29faddbdeac35e73c39bdb5d1ac53eb1ef77ef2829c1fb57f98f10d434ee3ff30923f1b36150
ripemd-160
8f88719c150e984a3edf066582eee091e12e1bfe
Diameter
507993770
Circumference
1595909495.9014
Area
2.0267802035044E+17
Volume
6.8639447769303E+25
Surface area
8.1071208140174E+17
Circumference
1595909495.9014
Perimeter
1015987540
Area
64514417589703225
Diagonal
359205839.56752
Surface area
387086505538219350
Volume
1.6386461105374E+25
Space diagonal
439935509.78423
Perimeter
761990655
Area
2.793556227152E+16
Altitude
219967754.89211
Surface area
2.793556227152E+16
Volume
1.9311629612099E+24
Height
119735279.85584