253661009 is an odd 9-digits composite number following 253661008
and preceding 253661010 . In scientific notation, it is written as 2.53661009 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 217332720 positive integers (up to 253661009) that are relatively prime to 253661009.
253661009 has 8 divisors, whose sum is 290019648
The reverse of 253661009 is 900166352
Previous prime number is 12197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred fifty-three million six hundred sixty-one thousand nine
Scientific notation
2.53661009 × 10^8
Engineering notation
2.53661009 × 10^6
Prime Factorization
7 × 12197 × 2971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
253661009
Product of the distinct prime numbers
The prime factorization of 253661009 is 7 × 12197 × 2971.
Since it has a total of 3 prime factors.
8 , 3 , 62 , 63 , 50 , 372 , 4514 , 1677 , 47327 , 49663 , 229725 , 902787 , 3853497 , 4481563 , 44537364 , 74531857 , 937822511 , 287043291 , 5397913746 , 8328228470
n×2
507322018
n×3
760983027
n×4
1014644036
n×5
1268305045
n÷2
126830504.5
n÷3
84553669.666667
n÷3
63415252.25
n÷5
50732201.8
n2
64343907486898081
n3
1.6321540496129E+25
n4
4.1401384306825E+33
n5
1.0501916917266E+42
2 √n
15926.738806171
3 √n
633.02069035008
4 √n
126.20118385408
5 √n
47.956860378009
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
-253661008
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 253661009 can be divided by 8 positive divisors.
The sum of these divisors (counting 253661009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000111101000111101010001
3
Ternary
122200022022111012
4
Quaternary
33013220331101
5
Quinary
1004414123014
6
Senary
41100500305
8
Octal
1707507521
10
Decimal
253661009
12
Duodecimal
70b4a695
16
Hexadecimal
f1e8f51
20
Vigesimal
3j57ca9
36
Base36
470u35
md5
a07496fc2dfd55c041065ef5447fefbd
sha1
58c1d861dcbc49ad88ee7dc837fd49bb65a47f81
sha256
4641f6403c289de449de6daf80517aad3901cd5dba27da6ac2945826bc6bb9b5
sha512
d13234f362c9523fc16040d33e96e9c5e06c472db96e8c7e7854d7c0a54deb4220136e84c7e545912087eadc2d302e5b59714303b026978d5ccfcd5505613cb4
ripemd-160
1626033173d93401a7b20ff4681a6f94fce5ab8a
Diameter
507322018
Circumference
1593799124.7531
Area
2.021423470641E+17
Volume
6.836750895721E+25
Surface area
8.085693882564E+17
Circumference
1593799124.7531
Perimeter
1014644036
Area
64343907486898081
Diagonal
358730839.17304
Surface area
386063444921388486
Volume
1.6321540496129E+25
Space diagonal
439353755.48719
Perimeter
760983027
Area
2.7861729231205E+16
Altitude
219676877.74359
Surface area
2.7861729231205E+16
Volume
1.9235119940373E+24
Height
119576946.39101