42087551 is an odd 8-digits composite number following 42087550
and preceding 42087552 . In scientific notation, it is written as 4.2087551 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 37766520 positive integers (up to 42087551) that are relatively prime to 42087551.
42087551 has 16 divisors, whose sum is 46894848
The reverse of 42087551 is 15578024
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million eighty-seven thousand five hundred fifty-one
Scientific notation
4.2087551 × 10^7
Engineering notation
4.2087551 × 10^6
Prime Factorization
121 × 11 × 307 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42087551
Product of the distinct prime numbers
The prime factorization of 42087551 is 121 × 11 × 307 × 103.
Since it has a total of 4 prime factors.
7 , 4 , 4 , 92 , 98 , 148 , 250 , 5703 , 70888 , 59809 , 930842 , 235792 , 8021453 , 8557688 , 4214879 , 23238756 , 113825366 , 868217099 , 8545891361 , 8328516208
n×2
84175102
n×3
126262653
n×4
168350204
n×5
210437755
n÷2
21043775.5
n÷3
14029183.666667
n÷3
10521887.75
n÷5
8417510.2
n2
1771361949177601
n3
7.4552286375472E+22
n4
3.1377231549943E+30
n5
1.320590833097E+38
2 √n
6487.4918882416
3 √n
347.84402829035
4 √n
80.544968112487
5 √n
33.483490981594
1 , 11 , 103 , 121 , 307 , 1133 , 1331 , 3377 , 12463 , 31621 , 37147 , 137093 , 347831 , 408617 , 3826141 , 42087551
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42087550
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42087551 can be divided by 16 positive divisors.
The sum of these divisors (counting 42087551) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000100011010001111111
3
Ternary
2221012021021012
4
Quaternary
2200203101333
5
Quinary
41233300201
6
Senary
4102025435
8
Octal
240432177
10
Decimal
42087551
12
Duodecimal
1211827b
16
Hexadecimal
282347f
20
Vigesimal
d30ihb
36
Base36
p22yn
md5
3ad4371b76f87df69982d9d3374887eb
sha1
763367f6657edd0c0a12760af7612dae255687b0
sha256
6486f253c60bfc5f0f36275deca824b3e7aeea67522d43ed3bbeee05575dd297
sha512
7d4e7f60e892b3faf42fbf5a22cc9b9b3d650f61ae69d5cf42273b340f1c80b879b72de4ef7b89acee8ce6586f99768b5157a45b339c878344773a816137e4d9
ripemd-160
657ba8016f55eb9de84a8cb68636df9a3a05fea4
Diameter
84175102
Circumference
264443882.05837
Area
5.5648976863848E+15
Volume
3.1228388691401E+23
Surface area
2.2259590745539E+16
Circumference
264443882.05837
Perimeter
168350204
Area
1771361949177601
Diagonal
59520785.431269
Surface area
10628171695065606
Volume
7.4552286375472E+22
Space diagonal
72897776.698146
Perimeter
126262653
Area
7.6702222364246E+14
Altitude
36448888.349073
Surface area
7.6702222364246E+14
Volume
8.7860712081762E+21
Height
19840261.810423