248834987 is an odd 9-digits composite number following 248834986
and preceding 248834988 . In scientific notation, it is written as 2.48834987 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 248613456 positive integers (up to 248834987) that are relatively prime to 248834987.
248834987 has 4 divisors, whose sum is 249056520
The reverse of 248834987 is 789438842
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred forty-eight million eight hundred thirty-four thousand nine hundred eighty-seven
Scientific notation
2.48834987 × 10^8
Engineering notation
2.48834987 × 10^6
Prime Factorization
1129 × 220403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248834987
Product of the distinct prime numbers
The prime factorization of 248834987 is 1129 × 220403.
Since it has a total of 2 prime factors.
1 , 6 , 79 , 82 , 360 , 244 , 6026 , 5771 , 33665 , 55903 , 984672 , 112508 , 3869025 , 1660406 , 71884083 , 537280 , 52858838 , 63706068 , 5295196763 , 844634112
n×2
497669974
n×3
746504961
n×4
995339948
n×5
1244174935
n÷2
124417493.5
n÷3
82944995.666667
n÷3
62208746.75
n÷5
49766997.4
n2
61918850755290169
n3
1.5407576422748E+25
n4
3.8339440788559E+33
n5
9.5401942502083E+41
2 √n
15774.504334527
3 √n
628.98045136786
4 √n
125.59659364221
5 √n
47.772975159746
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
-248834986
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 248834987 can be divided by 4 positive divisors.
The sum of these divisors (counting 248834987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101001110101110101011
3
Ternary
122100020010102122
4
Quaternary
32311032232223
5
Quinary
1002200204422
6
Senary
40405221455
8
Octal
1665165653
10
Decimal
248834987
12
Duodecimal
6b40188b
16
Hexadecimal
ed4ebab
20
Vigesimal
3hf4797
36
Base36
445eaz
md5
77bafb6953c2c5de14705c58f02ea06c
sha1
e2675df5fd8e951e2ccb7eeecc412ff26e44d5d4
sha256
911842ca08ca4f2449ee831f0b2d3d059c2d17d8228221a19a893047af28a5a2
sha512
1d5684e0cf5204d806a53fe314479794be7ac70b98712fbe91ed93ab1c03b2bb517cfc3235f763400ad4e2f320e6382cbf1e60677cc67da933a73f5c71518a23
ripemd-160
3d6a70ac0d8468711b9358e76eca308d88da102b
Diameter
497669974
Circumference
1563476334.2306
Area
1.9452380665154E+17
Volume
6.4539105199103E+25
Surface area
7.7809522660617E+17
Circumference
1563476334.2306
Perimeter
995339948
Area
61918850755290169
Diagonal
351905813.40833
Surface area
371513104531741014
Volume
1.5407576422748E+25
Space diagonal
430994840.18474
Perimeter
746504961
Area
2.6811648863609E+16
Altitude
215497420.09237
Surface area
2.6811648863609E+16
Volume
1.8158002950291E+24
Height
117301937.80278