248972691 is an odd 9-digits composite number following 248972690
and preceding 248972692 . In scientific notation, it is written as 2.48972691 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 150892520 positive integers (up to 248972691) that are relatively prime to 248972691.
248972691 has 8 divisors, whose sum is 362142144
The reverse of 248972691 is 196279842
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred forty-eight million nine hundred seventy-two thousand six hundred ninety-one
Scientific notation
2.48972691 × 10^8
Engineering notation
2.48972691 × 10^6
Prime Factorization
3 × 11 × 7544627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
248972691
Product of the distinct prime numbers
The prime factorization of 248972691 is 3 × 11 × 7544627.
Since it has a total of 3 prime factors.
1 , 4 , 50 , 49 , 367 , 422 , 3924 , 9343 , 76619 , 4154 , 615932 , 286161 , 9189171 , 1905970 , 9388246 , 69834195 , 214829491 , 678862707 , 6664550518 , 5592543069
n×2
497945382
n×3
746918073
n×4
995890764
n×5
1244863455
n÷2
124486345.5
n÷3
82990897
n÷3
62243172.75
n÷5
49794538.2
n2
61987400863781481
n3
1.5433170001151E+25
n4
3.8424378658471E+33
n5
9.5666209546026E+41
2 √n
15778.868495554
3 √n
629.09645481917
4 √n
125.61396616441
5 √n
47.778261453385
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
-248972690
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 248972691 can be divided by 8 positive divisors.
The sum of these divisors (counting 248972691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101110000010110010011
3
Ternary
122100111010022210
4
Quaternary
32311300112103
5
Quinary
1002214111231
6
Senary
40412203203
8
Octal
1665602623
10
Decimal
248972691
12
Duodecimal
6b469503
16
Hexadecimal
ed70593
20
Vigesimal
3hg1beb
36
Base36
448ck3
md5
a57984c1f709d9dc500b6e1dd96edaab
sha1
722362410590670e2018468fdda3e6069830c775
sha256
e6f454a719b779bfa36b36254a78c2fd0e54fdeb18cd0bc024bde6096c8a3792
sha512
1a106ed351c4174ac71a34768a2abece60ef54916902bacb2ba65ef07d62da67ef962cdc7ac47d36f328636d0dd26301ad294d0797649d100c0444802d67841b
ripemd-160
b508d3b6e4fad25953685cd8275143dc38ca05ae
Diameter
497945382
Circumference
1564341553.9802
Area
1.9473916316878E+17
Volume
6.4646311329626E+25
Surface area
7.7895665267513E+17
Circumference
1564341553.9802
Perimeter
995890764
Area
61987400863781481
Diagonal
352100556.27273
Surface area
371924405182688886
Volume
1.5433170001151E+25
Space diagonal
431233350.50915
Perimeter
746918073
Area
2.6841331931302E+16
Altitude
215616675.25457
Surface area
2.6841331931302E+16
Volume
1.8188165271698E+24
Height
117366852.09091