248972689 is an odd 9-digits composite number following 248972688
and preceding 248972690 . In scientific notation, it is written as 2.48972689 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 213405156 positive integers (up to 248972689) that are relatively prime to 248972689.
248972689 has 4 divisors, whose sum is 284540224
The reverse of 248972689 is 986279842
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred forty-eight million nine hundred seventy-two thousand six hundred eighty-nine
Scientific notation
2.48972689 × 10^8
Engineering notation
2.48972689 × 10^6
Prime Factorization
7 × 35567527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248972689
Product of the distinct prime numbers
The prime factorization of 248972689 is 7 × 35567527.
Since it has a total of 2 prime factors.
5 , 6 , 68 , 88 , 734 , 689 , 787 , 3096 , 96020 , 70338 , 260725 , 351046 , 9815894 , 5522237 , 70126987 , 5124938 , 715973103 , 928666811 , 7182869817 , 6023367471
n×2
497945378
n×3
746918067
n×4
995890756
n×5
1244863445
n÷2
124486344.5
n÷3
82990896.333333
n÷3
62243172.25
n÷5
49794537.8
n2
61987399867890721
n3
1.5433169629227E+25
n4
3.8424377423818E+33
n5
9.5666205703588E+41
2 √n
15778.868432179
3 √n
629.09645313466
4 √n
125.61396591215
5 √n
47.778261376625
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
-248972688
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 248972689 can be divided by 4 positive divisors.
The sum of these divisors (counting 248972689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101110000010110010001
3
Ternary
122100111010022201
4
Quaternary
32311300112101
5
Quinary
1002214111224
6
Senary
40412203201
8
Octal
1665602621
10
Decimal
248972689
12
Duodecimal
6b469501
16
Hexadecimal
ed70591
20
Vigesimal
3hg1be9
36
Base36
448ck1
md5
7a00c0ca076c56a1d9025206f881eeed
sha1
8c2a68ac11088746aad2389c2e1f032eaf40d41e
sha256
95ed2fee355e595ec25b7607ecdaafbd068785bcce5acb8ce2833ea8abe16be8
sha512
69e15b09d64965cf4874345bad89e848480ae4684d23d606b8728c693f38a750213ea3ce73275fc40ef0117176235e10b86e443f9baf7d731ad3bf1fa5269902
ripemd-160
190fc0bb563fc9572c5c81630c5d3b7d22e4c4f1
Diameter
497945378
Circumference
1564341541.4138
Area
1.947391600401E+17
Volume
6.4646309771713E+25
Surface area
7.7895664016039E+17
Circumference
1564341541.4138
Perimeter
995890756
Area
61987399867890721
Diagonal
352100553.4443
Surface area
371924399207344326
Volume
1.5433169629227E+25
Space diagonal
431233347.04504
Perimeter
746918067
Area
2.6841331500069E+16
Altitude
215616673.52252
Surface area
2.6841331500069E+16
Volume
1.8188164833381E+24
Height
117366851.1481