253876987 is an odd 9-digits composite number following 253876986
and preceding 253876988 . In scientific notation, it is written as 2.53876987 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 199035648 positive integers (up to 253876987) that are relatively prime to 253876987.
253876987 has 16 divisors, whose sum is 281534400
The reverse of 253876987 is 789678352
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred fifty-three million eight hundred seventy-six thousand nine hundred eighty-seven
Scientific notation
2.53876987 × 10^8
Engineering notation
2.53876987 × 10^6
Prime Factorization
49 × 13 × 113 × 3527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
253876987
Product of the distinct prime numbers
The prime factorization of 253876987 is 49 × 13 × 113 × 3527.
Since it has a total of 4 prime factors.
4 , 2 , 34 , 57 , 867 , 361 , 5974 , 8056 , 11542 , 45042 , 847713 , 636657 , 8289128 , 9372625 , 24720520 , 14250696 , 696386517 , 809037524 , 4789587154 , 4003558826
n×2
507753974
n×3
761630961
n×4
1015507948
n×5
1269384935
n÷2
126938493.5
n÷3
84625662.333333
n÷3
63469246.75
n÷5
50775397.4
n2
64453524528198169
n3
1.636326660875E+25
n4
4.154256824107E+33
n5
1.0546702057285E+42
2 √n
15933.517722085
3 √n
633.20029982027
4 √n
126.22803857339
5 √n
47.965024108855
1 , 13 , 49 , 113 , 637 , 1469 , 3527 , 5537 , 45851 , 71981 , 172823 , 398551 , 2246699 , 5181163 , 19528999 , 253876987
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
-253876986
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 253876987 can be divided by 16 positive divisors.
The sum of these divisors (counting 253876987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001000011101101011111011
3
Ternary
122200201021202101
4
Quaternary
33020131223323
5
Quinary
1004443030422
6
Senary
41105244231
8
Octal
1710355373
10
Decimal
253876987
12
Duodecimal
71033677
16
Hexadecimal
f21dafb
20
Vigesimal
3j6ec97
36
Base36
475gqj
md5
dec26d5ebe0571b4dcdd6fe655d47077
sha1
57e078b05ba9232d11f8cb527b0236f22b41863f
sha256
77ebeef11ef1a89801ec39a7e3f297809f17ff9553fa1226de2278699b3d5fba
sha512
87db6c3d58fc0ca03541a6277c0ab51b288e5199d2c2032445113610c16592c2c6164b9393a87507a78ed9290aa425912b6887b12d04e62dc6a3d87862251fbb
ripemd-160
6c6cbc9b0f370e7c75d88cbbc955477eb883bd31
Diameter
507753974
Circumference
1595156154.5494
Area
2.0248671915576E+17
Volume
6.8542290889038E+25
Surface area
8.0994687662303E+17
Circumference
1595156154.5494
Perimeter
1015507948
Area
64453524528198169
Diagonal
359036278.18982
Surface area
386721147169189014
Volume
1.636326660875E+25
Space diagonal
439727840.3565
Perimeter
761630961
Area
2.7909194802432E+16
Altitude
219863920.17825
Surface area
2.7909194802432E+16
Volume
1.9284294635684E+24
Height
119678759.39661