45156987 is an odd 8-digits composite number following 45156986
and preceding 45156988 . In scientific notation, it is written as 4.5156987 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 29133000 positive integers (up to 45156987) that are relatively prime to 45156987.
45156987 has 12 divisors, whose sum is 65929344
The reverse of 45156987 is 78965154
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-five million one hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
4.5156987 × 10^7
Engineering notation
4.5156987 × 10^6
Prime Factorization
3 × 93 × 3 × 53951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15052329
Product of the distinct prime numbers
The prime factorization of 45156987 is 3 × 93 × 3 × 53951.
Since it has a total of 4 prime factors.
4 , 7 , 15 , 9 , 914 , 479 , 3137 , 4728 , 73183 , 26274 , 785713 , 564582 , 4221240 , 2123972 , 22378527 , 24275192 , 323099846 , 946550463 , 2035047428 , 5060118843
n×2
90313974
n×3
135470961
n×4
180627948
n×5
225784935
n÷2
22578493.5
n÷3
15052329
n÷3
11289246.75
n÷5
9031397.4
n2
2039153474918169
n3
9.2082026957885E+22
n4
4.1581468942708E+30
n5
1.8776938524868E+38
2 √n
6719.894865249
3 √n
356.10246966106
4 √n
81.974964868849
5 √n
33.958225768585
1 , 3 , 9 , 93 , 279 , 837 , 53951 , 161853 , 485559 , 5017443 , 15052329 , 45156987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45156986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45156987 can be divided by 12 positive divisors.
The sum of these divisors (counting 45156987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101100010000101001111011
3
Ternary
10010222012202000
4
Quaternary
2230100221323
5
Quinary
43030010422
6
Senary
4251512043
8
Octal
254205173
10
Decimal
45156987
12
Duodecimal
13158623
16
Hexadecimal
2b10a7b
20
Vigesimal
e24c97
36
Base36
qvvcr
md5
091db3a2a0497cf7289fadfd2067520f
sha1
a5c71ac1346b1ee497881f338c2f6bc19d7642c1
sha256
0d3127e5af25cf470213003759a9f9b2e19566321d9c765a2d8460a6bd5d0ab6
sha512
11b5ae5a655857612e31b339490ad6bce7f4975ec20e813ff7a8658d688ff6e28010506aeeda59d17d5f7d5dd688efac2d4d61612f675906c9eff693a3f6b888
ripemd-160
0b149ddcfda351057e5f4002584ba14298c5de0c
Diameter
90313974
Circumference
283729717.2349
Area
6.406189576345E+15
Volume
3.8571229255806E+23
Surface area
2.562475830538E+16
Circumference
283729717.2349
Perimeter
180627948
Area
2039153474918169
Diagonal
63861623.451306
Surface area
12234920849509014
Volume
9.2082026957885E+22
Space diagonal
78214195.800727
Perimeter
135470961
Area
8.8297935574722E+14
Altitude
39107097.900364
Surface area
8.8297935574722E+14
Volume
1.0851970947887E+22
Height
21287207.817102