248756961 is an odd 9-digits composite number following 248756960
and preceding 248756962 . In scientific notation, it is written as 2.48756961 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 165837972 positive integers (up to 248756961) that are relatively prime to 248756961.
248756961 has 4 divisors, whose sum is 331675952
The reverse of 248756961 is 169657842
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred forty-eight million seven hundred fifty-six thousand nine hundred sixty-one
Scientific notation
2.48756961 × 10^8
Engineering notation
2.48756961 × 10^6
Prime Factorization
3 × 82918987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248756961
Product of the distinct prime numbers
The prime factorization of 248756961 is 3 × 82918987.
Since it has a total of 2 prime factors.
5 , 10 , 28 , 86 , 879 , 943 , 7332 , 8574 , 15704 , 31475 , 196748 , 843552 , 8948372 , 6104603 , 7867053 , 80219045 , 518805410 , 764311845 , 1591238806 , 5024190001
n×2
497513922
n×3
746270883
n×4
995027844
n×5
1243784805
n÷2
124378480.5
n÷3
82918987
n÷3
62189240.25
n÷5
49751392.2
n2
61880025645955521
n3
1.539308712629E+25
n4
3.8291375739441E+33
n5
9.5252462614525E+41
2 √n
15772.030972579
3 √n
628.91470236182
4 √n
125.58674680307
5 √n
47.769978795109
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
-248756960
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 248756961 can be divided by 4 positive divisors.
The sum of these divisors (counting 248756961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110100111011101011100001
3
Ternary
122100002011101210
4
Quaternary
32310323223201
5
Quinary
1002140210321
6
Senary
40403420333
8
Octal
1664735341
10
Decimal
248756961
12
Duodecimal
6b3846a9
16
Hexadecimal
ed3bae1
20
Vigesimal
3heec81
36
Base36
443q3l
md5
919992b53129ca6d915315478a887721
sha1
5fb72c225eb798ad8d19283c6834b9e2fd200fe9
sha256
92a3190192bf920b89adc8fb61d487fd1e75d3aed9715a45ee03ef3865a0548a
sha512
e6b219f26845feeb59c6ef2576942f8eeada06b9f4bf80a49862172e5bb4e498058f9bf3e400dbc23475e801d31e2f814b17f91386d5eccbb303d62d23e43426
ripemd-160
6f8f2c4e70946948706c6ea4cc8b699ceaf14180
Diameter
497513922
Circumference
1562986082.4138
Area
1.9440183397328E+17
Volume
6.4478412576027E+25
Surface area
7.7760733589313E+17
Circumference
1562986082.4138
Perimeter
995027844
Area
61880025645955521
Diagonal
351795467.98092
Surface area
371280153875733126
Volume
1.539308712629E+25
Space diagonal
430859695.18843
Perimeter
746270883
Area
2.6794837098115E+16
Altitude
215429847.59421
Surface area
2.6794837098115E+16
Volume
1.8140927150658E+24
Height
117265155.99364