42391551 is an odd 8-digits composite number following 42391550
and preceding 42391552 . In scientific notation, it is written as 4.2391551 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 28261032 positive integers (up to 42391551) that are relatively prime to 42391551.
42391551 has 4 divisors, whose sum is 56522072
The reverse of 42391551 is 15519324
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million three hundred ninety-one thousand five hundred fifty-one
Scientific notation
4.2391551 × 10^7
Engineering notation
4.2391551 × 10^6
Prime Factorization
3 × 14130517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42391551
Product of the distinct prime numbers
The prime factorization of 42391551 is 3 × 14130517.
Since it has a total of 2 prime factors.
1 , 1 , 10 , 32 , 129 , 383 , 4685 , 6835 , 25221 , 2895 , 883744 , 665059 , 464995 , 5804786 , 82380871 , 59650455 , 61356714 , 16129132 , 8810702500 , 4339075924
n×2
84783102
n×3
127174653
n×4
169566204
n×5
211957755
n÷2
21195775.5
n÷3
14130517
n÷3
10597887.75
n÷5
8478310.2
n2
1797043596185601
n3
7.6179465256925E+22
n4
3.2293656865917E+30
n5
1.368978202008E+38
2 √n
6510.8794336864
3 √n
348.6795168516
4 √n
80.690020657367
5 √n
33.531722340091
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
-42391550
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 42391551 can be divided by 4 positive divisors.
The sum of these divisors (counting 42391551) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101101011111111111
3
Ternary
2221202201021110
4
Quaternary
2201231133333
5
Quinary
41323012201
6
Senary
4112333103
8
Octal
241553777
10
Decimal
42391551
12
Duodecimal
12244193
16
Hexadecimal
286d7ff
20
Vigesimal
d4iihb
36
Base36
p8lj3
md5
831ddff70f00b20d7053034c7648136c
sha1
da4ad4e30989d0ed9909e3fef204cb02f899ad12
sha256
1a05fd9abce8cee23d46df69039a58c7a1fccb745784bd24be60b1cb93796d65
sha512
eb52af1c9ea9d496797249386ed8e3e1d2f81fd2222268b850b7191828f45acc62622db8c6dc40bb5eb7bebb5f3ba17513be3a9083201ed1501d055fd604e775
ripemd-160
6e7d56cca01136bd271f90c5911c9eb06dc8e3f5
Diameter
84783102
Circumference
266353970.39175
Area
5.6455789599573E+15
Volume
3.1909979787407E+23
Surface area
2.2582315839829E+16
Circumference
266353970.39175
Perimeter
169566204
Area
1797043596185601
Diagonal
59950706.354231
Surface area
10782261577113606
Volume
7.6179465256925E+22
Space diagonal
73424320.143647
Perimeter
127174653
Area
7.7814270300244E+14
Altitude
36712160.071824
Surface area
7.7814270300244E+14
Volume
8.9778360783895E+21
Height
19983568.784744