245087156 is an even 9-digits composite number following 245087155
and preceding 245087157 . In scientific notation, it is written as 2.45087156 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 115787232 positive integers (up to 245087156) that are relatively prime to 245087156.
245087156 has 24 divisors, whose sum is 452669280
The reverse of 245087156 is 651780542
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred forty-five million eighty-seven thousand one hundred fifty-six
Scientific notation
2.45087156 × 10^8
Engineering notation
2.45087156 × 10^6
Prime Factorization
2 × 2 × 19 × 397 × 8123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
122543578
Product of the distinct prime numbers
The prime factorization of 245087156 is 2 × 2 × 19 × 397 × 8123.
Since it has a total of 5 prime factors.
6 , 10 , 88 , 36 , 429 , 467 , 1069 , 2126 , 77543 , 82756 , 956555 , 895719 , 4457170 , 6015743 , 77213032 , 72206749 , 995336715 , 37987287 , 4509710740 , 7517105872
n×2
490174312
n×3
735261468
n×4
980348624
n×5
1225435780
n÷2
122543578
n÷3
81695718.666667
n÷3
61271789
n÷5
49017431.2
n2
60067714036168336
n3
1.4721825200546E+25
n4
3.6081302695309E+33
n5
8.8430638623684E+41
2 √n
15655.259691235
3 √n
625.80666487227
4 √n
125.12098022008
5 √n
47.6281936185
1 , 2 , 4 , 19 , 38 , 76 , 397 , 794 , 1588 , 7543 , 8123 , 15086 , 16246 , 30172 , 32492 , 154337 , 308674 , 617348 , 3224831 , 6449662 , 12899324 , 61271789 , 122543578 , 245087156
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245087155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245087156 can be divided by 24 positive divisors.
The sum of these divisors (counting 245087156) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100110111011101110110100
3
Ternary
122002011201101002
4
Quaternary
32212323232310
5
Quinary
1000220242111
6
Senary
40153022432
8
Octal
1646735664
10
Decimal
245087156
12
Duodecimal
6a0b4a18
16
Hexadecimal
e9bbbb4
20
Vigesimal
3gbfhhg
36
Base36
41x2gk
md5
9fc840b2d7d5f90811b55ba72ce7f1ed
sha1
90a5f349829b02d7b22439c008b9ec57ac1d64ae
sha256
51ef1036bdfe399e1705911b41c5782c949d87a01b63842b304f0609f84b849e
sha512
bf52124da9bced4b2b33694fcc9a40c0d6aec4d39c2a0db0dc18a677d49ed94bb2539cc253c083b68a633381e5f04f78e629b0f29183972b742d156432917180
ripemd-160
c43e5cdba159c7b6cc90f6bf79c1bffe89f3026a
Diameter
490174312
Circumference
1539928017.5576
Area
1.8870828913396E+17
Volume
6.1666637196624E+25
Surface area
7.5483315653584E+17
Circumference
1539928017.5576
Perimeter
980348624
Area
60067714036168336
Diagonal
346605579.97865
Surface area
360406284217010016
Volume
1.4721825200546E+25
Space diagonal
424503406.47456
Perimeter
735261468
Area
2.601008315129E+16
Altitude
212251703.23728
Surface area
2.601008315129E+16
Volume
1.7349837384582E+24
Height
115535193.32622