55156787 is an odd 8-digits composite number following 55156786
and preceding 55156788 . In scientific notation, it is written as 5.5156787 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 47277240 positive integers (up to 55156787) that are relatively prime to 55156787.
55156787 has 4 divisors, whose sum is 63036336
The reverse of 55156787 is 78765155
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-five million one hundred fifty-six thousand seven hundred eighty-seven
Scientific notation
5.5156787 × 10^7
Engineering notation
5.5156787 × 10^6
Prime Factorization
7 × 7879541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55156787
Product of the distinct prime numbers
The prime factorization of 55156787 is 7 × 7879541.
Since it has a total of 2 prime factors.
2 , 8 , 72 , 25 , 839 , 687 , 3845 , 9150 , 23536 , 58888 , 16793 , 302503 , 8590184 , 2531138 , 6511412 , 58080927 , 512898978 , 450921120 , 7217847611 , 2365134910
n×2
110313574
n×3
165470361
n×4
220627148
n×5
275783935
n÷2
27578393.5
n÷3
18385595.666667
n÷3
13789196.75
n÷5
11031357.4
n2
3042271152163369
n3
1.6780190193612E+23
n4
9.2554137632854E+30
n5
5.104988855384E+38
2 √n
7426.7615418835
3 √n
380.65626900251
4 √n
86.178660594625
5 √n
35.344333133424
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
-55156786
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 55156787 can be divided by 4 positive divisors.
The sum of these divisors (counting 55156787) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010011010000000110011
3
Ternary
10211210020212222
4
Quaternary
3102122000303
5
Quinary
103110004122
6
Senary
5250111255
8
Octal
322320063
10
Decimal
55156787
12
Duodecimal
1657b52b
16
Hexadecimal
349a033
20
Vigesimal
h4ebj7
36
Base36
wu78z
md5
e499f5ca79160b82dc0ecc6a7c92ee85
sha1
f123c7bbba1d90a32699d5c89b185864422fe796
sha256
aedf0b7789cbad92a0fd90543a39905e490364ceb75838d813553843d4430363
sha512
4c50c4cd735fbb7aefc3aacffd2eac5fbdd5c2693ac331cee6259af69466a27485435363c2c72e8efa45692b17e9618931c9e8271731391bb3156af02ddac9b0
ripemd-160
a5e381ae2b083361773d2590a8829eba3b36e150
Diameter
110313574
Circumference
346560313.66963
Area
9.5575767018646E+15
Volume
7.0288696317454E+23
Surface area
3.8230306807458E+16
Circumference
346560313.66963
Perimeter
220627148
Area
3042271152163369
Diagonal
78003476.232324
Surface area
18253626912980214
Volume
1.6780190193612E+23
Space diagonal
95534357.466255
Perimeter
165470361
Area
1.317342051487E+15
Altitude
47767178.733127
Surface area
1.317342051487E+15
Volume
1.9775643792505E+22
Height
26001158.744108