245131738 is an even 9-digits composite number following 245131737
and preceding 245131739 . In scientific notation, it is written as 2.45131738 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 115356096 positive integers (up to 245131738) that are relatively prime to 245131738.
245131738 has 8 divisors, whose sum is 389326932
The reverse of 245131738 is 837131542
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred forty-five million one hundred thirty-one thousand seven hundred thirty-eight
Scientific notation
2.45131738 × 10^8
Engineering notation
2.45131738 × 10^6
Prime Factorization
2 × 17 × 7209757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245131738
Product of the distinct prime numbers
The prime factorization of 245131738 is 2 × 17 × 7209757.
Since it has a total of 3 prime factors.
10 , 7 , 47 , 81 , 828 , 474 , 1429 , 2186 , 12659 , 14743 , 584133 , 57007 , 262526 , 6208243 , 67391516 , 58077389 , 368048410 , 637229027 , 8230998263 , 5966692807
n×2
490263476
n×3
735395214
n×4
980526952
n×5
1225658690
n÷2
122565869
n÷3
81710579.333333
n÷3
61282934.5
n÷5
49026347.6
n2
60089568974900644
n3
1.4729860478488E+25
n4
3.6107562995893E+33
n5
8.8511096721278E+41
2 √n
15656.683493001
3 √n
625.84460786594
4 √n
125.12666979106
5 √n
47.629926231242
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
-245131737
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 245131738 can be divided by 8 positive divisors.
The sum of these divisors (counting 245131738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111000110100111011010
3
Ternary
122002020222112021
4
Quaternary
32213012213122
5
Quinary
1000223203423
6
Senary
40154005054
8
Octal
1647064732
10
Decimal
245131738
12
Duodecimal
6a11678a
16
Hexadecimal
e9c69da
20
Vigesimal
3gc196i
36
Base36
41y0uy
md5
b45626e2e2296e3bbf73c457cb20edea
sha1
b3daba47eb10785f9bf6a21346061f7cdb46e4d6
sha256
9ae92a5ec662aac5dcbff31ea01d0fc198b8d4e4d08de362fa1d03e02e910458
sha512
ac09a1ff15a6ef673420cabbf8192b23b737ce0778880fe85d1e5d6a1219daaa1fe49938f804337dcce60cb02837852df5c1af50c18a5ea52c1e7bb1d41a6eaa
ripemd-160
cabb1726c365f5a28bdc9cdd2ba80b6261a312dc
Diameter
490263476
Circumference
1540208134.525
Area
1.8877694844892E+17
Volume
6.1700295290162E+25
Surface area
7.551077937957E+17
Circumference
1540208134.525
Perimeter
980526952
Area
60089568974900644
Diagonal
346668628.44769
Surface area
360537413849403864
Volume
1.4729860478488E+25
Space diagonal
424580624.76366
Perimeter
735395214
Area
2.6019546617361E+16
Altitude
212290312.38183
Surface area
2.6019546617361E+16
Volume
1.7359307050451E+24
Height
115556209.48256