45947987 is an odd 8-digits composite number following 45947986
and preceding 45947988 . In scientific notation, it is written as 4.5947987 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 45916776 positive integers (up to 45947987) that are relatively prime to 45947987.
45947987 has 4 divisors, whose sum is 45979200
The reverse of 45947987 is 78974954
Previous prime number is 1549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
forty-five million nine hundred forty-seven thousand nine hundred eighty-seven
Scientific notation
4.5947987 × 10^7
Engineering notation
4.5947987 × 10^6
Prime Factorization
1549 × 29663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45947987
Product of the distinct prime numbers
The prime factorization of 45947987 is 1549 × 29663.
Since it has a total of 2 prime factors.
3 , 8 , 70 , 70 , 733 , 546 , 4938 , 4382 , 86116 , 31665 , 460819 , 299553 , 7874939 , 6582246 , 32858860 , 16782449 , 403485620 , 972330510 , 8676618739 , 9289433590
n×2
91895974
n×3
137843961
n×4
183791948
n×5
229739935
n÷2
22973993.5
n÷3
15315995.666667
n÷3
11486996.75
n÷5
9189597.4
n2
2111217509352169
n3
9.7006194673886E+22
n4
4.4572393717952E+30
n5
2.0480117671113E+38
2 √n
6778.4944493597
3 √n
358.16968901815
4 √n
82.33161269743
5 √n
34.076367862055
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
-45947986
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 45947987 can be divided by 4 positive divisors.
The sum of these divisors (counting 45947987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101111010001110001010011
3
Ternary
10012110101210022
4
Quaternary
2233101301103
5
Quinary
43230313422
6
Senary
4320454055
8
Octal
257216123
10
Decimal
45947987
12
Duodecimal
1347a32b
16
Hexadecimal
2bd1c53
20
Vigesimal
e739j7
36
Base36
rctoz
md5
68a1dcfa4590eb62dd20ac255bbd7ae1
sha1
f853d52c36b29d4f619e08aa9d89ee5ffdefa0b6
sha256
6a3b7bf65f423f95d63fe32272f9f5e994479a26a77145613d9fa18310f1b264
sha512
fc733762afc326c84de1f552f7218d6297c9c5690942bd025ecab841b85332401bb56f02dcc2f5d82f30629df155f9820acf2d503a0bf37449ad4d650b80dd3d
ripemd-160
3259e04db569c349ff9cde11c8424a93c7eed50c
Diameter
91895974
Circumference
288699716.81288
Area
6.6325854175109E+15
Volume
4.0633859805357E+23
Surface area
2.6530341670044E+16
Circumference
288699716.81288
Perimeter
183791948
Area
2111217509352169
Diagonal
64980266.379143
Surface area
12667305056113014
Volume
9.7006194673886E+22
Space diagonal
79584247.989514
Perimeter
137843961
Area
9.1418399800674E+14
Altitude
39792123.994757
Surface area
9.1418399800674E+14
Volume
1.1432289678501E+22
Height
21660088.793048