248696021 is an odd 9-digits composite number following 248696020
and preceding 248696022 . In scientific notation, it is written as 2.48696021 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 212970240 positive integers (up to 248696021) that are relatively prime to 248696021.
248696021 has 12 divisors, whose sum is 289567980
The reverse of 248696021 is 120696842
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred forty-eight million six hundred ninety-six thousand twenty-one
Scientific notation
2.48696021 × 10^8
Engineering notation
2.48696021 × 10^6
Prime Factorization
7 × 7 × 1669 × 3041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35528003
Product of the distinct prime numbers
The prime factorization of 248696021 is 7 × 7 × 1669 × 3041.
Since it has a total of 4 prime factors.
7 , 7 , 14 , 42 , 679 , 252 , 1761 , 7539 , 64166 , 45511 , 873447 , 255608 , 9455412 , 1711346 , 23552520 , 69809595 , 530151814 , 72906481 , 4422413619 , 4732721345
n×2
497392042
n×3
746088063
n×4
994784084
n×5
1243480105
n÷2
124348010.5
n÷3
82898673.666667
n÷3
62174005.25
n÷5
49739204.2
n2
61849710861232441
n3
1.5381776991189E+25
n4
3.8253867336181E+33
n5
9.51358459437E+41
2 √n
15770.098953399
3 √n
628.86334139767
4 √n
125.57905459669
5 √n
47.767638046291
1 , 7 , 49 , 1669 , 3041 , 11683 , 21287 , 81781 , 149009 , 5075429 , 35528003 , 248696021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248696020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248696021 can be divided by 12 positive divisors.
The sum of these divisors (counting 248696021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110100101100110011010101
3
Ternary
122022222001210202
4
Quaternary
32310230303111
5
Quinary
1002131233041
6
Senary
40402230245
8
Octal
1664546325
10
Decimal
248696021
12
Duodecimal
6b355385
16
Hexadecimal
ed2ccd5
20
Vigesimal
3he7011
36
Base36
442f2t
md5
2b007572706692d8e811254e4bb4b614
sha1
2025e8b005739e3eb0bb100402f38ee8e8f5c4c3
sha256
9adbdf482b639040da2915c2c1c661975b14779c69362c6d773e64d9900cf9da
sha512
2c5cb361f6951ac0af2340058f5ddacf713fe38aa6c7c0489e793e3b9cac97110581f1db1c65f5bbc33a40b82137886ddea93f5cd60b867d25389156bfcb532c
ripemd-160
7dbd37c1e9476417fa0c40e226095e04a0e41042
Diameter
497392042
Circumference
1562603185.1012
Area
1.943065972683E+17
Volume
6.4431036792901E+25
Surface area
7.772263890732E+17
Circumference
1562603185.1012
Perimeter
994784084
Area
61849710861232441
Diagonal
351709285.80642
Surface area
371098265167394646
Volume
1.5381776991189E+25
Space diagonal
430754144.01222
Perimeter
746088063
Area
2.6781710411275E+16
Altitude
215377072.00611
Surface area
2.6781710411275E+16
Volume
1.8127598028615E+24
Height
117236428.60214