245870992 is an even 9-digits composite number following 245870991
and preceding 245870993 . In scientific notation, it is written as 2.45870992 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 120919680 positive integers (up to 245870992) that are relatively prime to 245870992.
245870992 has 20 divisors, whose sum is 484186396
The reverse of 245870992 is 299078542
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred forty-five million eight hundred seventy thousand nine hundred ninety-two
Scientific notation
2.45870992 × 10^8
Engineering notation
2.45870992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61 × 251917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
30733874
Product of the distinct prime numbers
The prime factorization of 245870992 is 2 × 2 × 2 × 2 × 61 × 251917.
Since it has a total of 6 prime factors.
3 , 5 , 31 , 55 , 925 , 922 , 337 , 9938 , 91982 , 42417 , 129584 , 544346 , 4183410 , 5888417 , 73806596 , 58766195 , 703851638 , 33544255 , 9501498707 , 4609502594
n×2
491741984
n×3
737612976
n×4
983483968
n×5
1229354960
n÷2
122935496
n÷3
81956997.333333
n÷3
61467748
n÷5
49174198.4
n2
60452544707064064
n3
1.486352713605E+25
n4
3.6545101615596E+33
n5
8.9853803869673E+41
2 √n
15680.273977198
3 √n
626.47310505057
4 √n
125.22090072028
5 √n
47.658619550206
1 , 2 , 4 , 8 , 16 , 61 , 122 , 244 , 488 , 976 , 251917 , 503834 , 1007668 , 2015336 , 4030672 , 15366937 , 30733874 , 61467748 , 122935496 , 245870992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245870991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245870992 can be divided by 20 positive divisors.
The sum of these divisors (counting 245870992) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110101001111011000110010000
3
Ternary
122010122112121001
4
Quaternary
32221323012100
5
Quinary
1000420332432
6
Senary
40221511344
8
Octal
1651730620
10
Decimal
245870992
12
Duodecimal
6a412554
16
Hexadecimal
ea7b190
20
Vigesimal
3ggdh9c
36
Base36
42dv9s
md5
bec775768f1ca9f17834d61f56ffb1b1
sha1
2d066c4cc13b7f31a84fc2f59300b586d07e6139
sha256
4f224efff8f46c5ff97e4fd5cff3aa0eee1ed2bc9ea515b1f0080ca5c8388c62
sha512
a263a4cdf88bbfef995d140e51d907e3bccbada4285db5a09528567350e6bf6c3bdff944c3a4bf487f4bdaaa3a2b19c40213a6b4abf820cebd4da851593f4cee
ripemd-160
74225814a038f6aabdfa0455082023fb24b1f9c0
Diameter
491741984
Circumference
1544853004.3961
Area
1.8991727034252E+17
Volume
6.2260196876064E+25
Surface area
7.5966908137008E+17
Circumference
1544853004.3961
Perimeter
983483968
Area
60452544707064064
Diagonal
347714091.48053
Surface area
362715268242384384
Volume
1.486352713605E+25
Space diagonal
425861050.25136
Perimeter
737612976
Area
2.6176719719866E+16
Altitude
212930525.12568
Surface area
2.6176719719866E+16
Volume
1.7516834717086E+24
Height
115904697.16018