253993887 is an odd 9-digits composite number following 253993886
and preceding 253993888 . In scientific notation, it is written as 2.53993887 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 145139040 positive integers (up to 253993887) that are relatively prime to 253993887.
253993887 has 16 divisors, whose sum is 401373952
The reverse of 253993887 is 788399352
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred fifty-three million nine hundred ninety-three thousand eight hundred eighty-seven
Scientific notation
2.53993887 × 10^8
Engineering notation
2.53993887 × 10^6
Prime Factorization
7 × 27 × 3 × 447961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
253993887
Product of the distinct prime numbers
The prime factorization of 253993887 is 7 × 27 × 3 × 447961.
Since it has a total of 4 prime factors.
1 , 9 , 60 , 79 , 242 , 794 , 990 , 8506 , 99213 , 39553 , 231054 , 861204 , 4892424 , 9572013 , 40166675 , 14690315 , 452076134 , 420128569 , 5578562033 , 5313464913
n×2
507987774
n×3
761981661
n×4
1015975548
n×5
1269969435
n÷2
126996943.5
n÷3
84664629
n÷3
63498471.75
n÷5
50798777.4
n2
64512894633368769
n3
1.6385880869551E+25
n4
4.1619135739761E+33
n5
1.0571006060123E+42
2 √n
15937.185667488
3 √n
633.29747254631
4 √n
126.24256678113
5 √n
47.969440483046
1 , 3 , 7 , 21 , 27 , 81 , 189 , 567 , 447961 , 1343883 , 3135727 , 9407181 , 12094947 , 36284841 , 84664629 , 253993887
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
-253993886
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 253993887 can be divided by 16 positive divisors.
The sum of these divisors (counting 253993887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001000111010001110011111
3
Ternary
122200221020010000
4
Quaternary
33020322032133
5
Quinary
1010010301022
6
Senary
41111545343
8
Octal
1710721637
10
Decimal
253993887
12
Duodecimal
7108b253
16
Hexadecimal
f23a39f
20
Vigesimal
3j794e7
36
Base36
477yxr
md5
a4009d06cdb19878845089f8e4586766
sha1
9e06263e2d706b984e0ec4e9681beca301f5cf53
sha256
fe46097d94c375d6216f0b3a6dca9a12996be3f0f1d1186f5d466185f77a8e31
sha512
06be5d86e4272caadb199a0f06d369318564578809d49a5a7a5e07f6e7d656676b9a28e609765af50199ec5e9802e6041fdf573220469a8fa4629cbf2351acd9
ripemd-160
555f87292ca42fbcd7a6738ffc68686786742aba
Diameter
507987774
Circumference
1595890658.9118
Area
2.02673235842E+17
Volume
6.8637017283171E+25
Surface area
8.1069294336801E+17
Circumference
1595890658.9118
Perimeter
1015975548
Area
64512894633368769
Diagonal
359201599.75526
Surface area
387077367800212614
Volume
1.6385880869551E+25
Space diagonal
439930317.09591
Perimeter
761981661
Area
2.7934902812083E+16
Altitude
219965158.54795
Surface area
2.7934902812083E+16
Volume
1.9310945797624E+24
Height
119733866.58509