45679987 is an odd 8-digits composite number following 45679986
and preceding 45679988 . In scientific notation, it is written as 4.5679987 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 45351216 positive integers (up to 45679987) that are relatively prime to 45679987.
45679987 has 4 divisors, whose sum is 46008760
The reverse of 45679987 is 78997654
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
forty-five million six hundred seventy-nine thousand nine hundred eighty-seven
Scientific notation
4.5679987 × 10^7
Engineering notation
4.5679987 × 10^6
Prime Factorization
139 × 328633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45679987
Product of the distinct prime numbers
The prime factorization of 45679987 is 139 × 328633.
Since it has a total of 2 prime factors.
6 , 2 , 45 , 93 , 520 , 123 , 9509 , 4661 , 63171 , 3944 , 342285 , 742264 , 332040 , 4805445 , 11528940 , 61243490 , 182463879 , 166056646 , 2639407582 , 8880000332
n×2
91359974
n×3
137039961
n×4
182719948
n×5
228399935
n÷2
22839993.5
n÷3
15226662.333333
n÷3
11419996.75
n÷5
9135997.4
n2
2086661212320169
n3
9.531865705219E+22
n4
4.3541550150015E+30
n5
1.9889774448125E+38
2 √n
6758.6971377626
3 √n
357.47196741741
4 √n
82.2112956823
5 √n
34.036523469448
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
-45679986
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 45679987 can be divided by 4 positive divisors.
The sum of these divisors (counting 45679987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101110010000010101110011
3
Ternary
10011221210011101
4
Quaternary
2232100111303
5
Quinary
43143224422
6
Senary
4311025231
8
Octal
256202563
10
Decimal
45679987
12
Duodecimal
1336b217
16
Hexadecimal
2b90573
20
Vigesimal
e59jj7
36
Base36
r72wj
md5
19cc07a537b99918481f42c747365050
sha1
83fa2618e1e61d17f7f441c1ef78f40eea646526
sha256
f29cc89ff487378e92dd78d7145a425bd94d16eb3a3ed556c9a62aa34c1b9eaf
sha512
779ffaa8941eafa9d65da99446e6f7e4419960268c47e031f7194a9e134b163155c033dda33209da882168fc914ec0b4755a61ef041267a7aeb4e5f1ddd780c8
ripemd-160
f86981d43160d1bc3449029b0eb3fa6639f23971
Diameter
91359974
Circumference
287015823.15055
Area
6.5554395351558E+15
Volume
3.992698569936E+23
Surface area
2.6221758140623E+16
Circumference
287015823.15055
Perimeter
182719948
Area
2086661212320169
Diagonal
64601257.144427
Surface area
12519967273921014
Volume
9.531865705219E+22
Space diagonal
79120058.373086
Perimeter
137039961
Area
9.0355080948045E+14
Altitude
39560029.186543
Surface area
9.0355080948045E+14
Volume
1.1233411462533E+22
Height
21533752.381476