249968998 is an even 9-digits composite number following 249968997
and preceding 249968999 . In scientific notation, it is written as 2.49968998 × 10^8.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 124984498 positive integers (up to 249968998) that are relatively prime to 249968998.
249968998 has 4 divisors, whose sum is 374953500
The reverse of 249968998 is 899869942
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 64
Digital Root 1
Name
two hundred forty-nine million nine hundred sixty-eight thousand nine hundred ninety-eight
Scientific notation
2.49968998 × 10^8
Engineering notation
2.49968998 × 10^6
Prime Factorization
2 × 124984499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
249968998
Product of the distinct prime numbers
The prime factorization of 249968998 is 2 × 124984499.
Since it has a total of 2 prime factors.
5 , 9 , 85 , 93 , 925 , 952 , 2762 , 2362 , 6213 , 41973 , 424945 , 310101 , 4118377 , 847124 , 14260312 , 55026225 , 288396280 , 758906222 , 1009787028 , 715680296
n×2
499937996
n×3
749906994
n×4
999875992
n×5
1249844990
n÷2
124984499
n÷3
83322999.333333
n÷3
62492249.5
n÷5
49993799.6
n2
62484499961124004
n3
1.5619187845813E+25
n4
3.9043127353917E+33
n5
9.759571423445E+41
2 √n
15810.407901126
3 √n
629.93448382271
4 √n
125.73944449188
5 √n
47.816438977062
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
-249968997
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 249968998 can be divided by 4 positive divisors.
The sum of these divisors (counting 249968998) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001100011100101100110
3
Ternary
122102100202000001
4
Quaternary
32321203211212
5
Quinary
1002443001443
6
Senary
40445411514
8
Octal
1671434546
10
Decimal
249968998
12
Duodecimal
6b869b9a
16
Hexadecimal
ee63966
20
Vigesimal
3i2629i
36
Base36
44tpba
md5
b3bfe969d301c856c312dae9f135c60f
sha1
e15f71fe6a440282d87ebfd064fb72bb5c4c352f
sha256
eef00aade444a2d427399aaa266adcb4dd05338145b7ba55c8d52bd2373a33c5
sha512
b35f48e4ddc1b80e0d15f4d45d2bddbac619ce05a58dbf8a1e7e451de54fcf6d034806381d9244f11936d5361e3794ca6819732d02168e703141ad4f90984500
ripemd-160
661886c02a625ea28d306bd6f90389c6bf7191d4
Diameter
499937996
Circumference
1570601535.484
Area
1.963008460411E+17
Volume
6.5425501055261E+25
Surface area
7.852033841644E+17
Circumference
1570601535.484
Perimeter
999875992
Area
62484499961124004
Diagonal
353509547.14441
Surface area
374906999766744024
Volume
1.5619187845813E+25
Space diagonal
432959004.85308
Perimeter
749906994
Area
2.7056582154551E+16
Altitude
216479502.42654
Surface area
2.7056582154551E+16
Volume
1.8407389404002E+24
Height
117836515.7148