42897811 is an odd 8-digits composite number following 42897810
and preceding 42897812 . In scientific notation, it is written as 4.2897811 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 38998000 positive integers (up to 42897811) that are relatively prime to 42897811.
42897811 has 4 divisors, whose sum is 46797624
The reverse of 42897811 is 11879824
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million eight hundred ninety-seven thousand eight hundred eleven
Scientific notation
4.2897811 × 10^7
Engineering notation
4.2897811 × 10^6
Prime Factorization
11 × 3899801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42897811
Product of the distinct prime numbers
The prime factorization of 42897811 is 11 × 3899801.
Since it has a total of 2 prime factors.
3 , 7 , 40 , 29 , 841 , 108 , 974 , 3562 , 51013 , 93655 , 80906 , 465275 , 4320352 , 9889682 , 49475731 , 5461904 , 766618602 , 342458961 , 5068485015 , 4046168090
n×2
85795622
n×3
128693433
n×4
171591244
n×5
214489055
n÷2
21448905.5
n÷3
14299270.333333
n÷3
10724452.75
n÷5
8579562.2
n2
1840222188591721
n3
7.8941503644214E+22
n4
3.3864177033853E+30
n5
1.4526990660688E+38
2 √n
6549.642051288
3 √n
350.06205974362
4 √n
80.929858836452
5 √n
33.611432813213
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
-42897810
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 42897811 can be divided by 4 positive divisors.
The sum of these divisors (counting 42897811) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011101001000110010011
3
Ternary
2222201102201211
4
Quaternary
2203221012103
5
Quinary
41440212221
6
Senary
4131240551
8
Octal
243510623
10
Decimal
42897811
12
Duodecimal
12449157
16
Hexadecimal
28e9193
20
Vigesimal
d824ab
36
Base36
pjg5v
md5
a65dca175d6a2061c9f6a441ea4eb3a3
sha1
7f67ccfe4f4fd2a230fc6d3244c05771e764f13a
sha256
696cb2fa83a6a601ebccd8e259c2528d85644fbf7f4e8be05635450b34d848a4
sha512
62d42c6736cd7db5eb4c46a249f2273b665572cb09a586ed7583c399a836f824c131bf19d82a8f20f6377ddbd1659068b23efcac2b19c525217f8eee498b8ba2
ripemd-160
e55422638faae500663a8aad0eea3f6b9cd97a95
Diameter
85795622
Circumference
269534895.78537
Area
5.7812285086527E+15
Volume
3.3066939721599E+23
Surface area
2.3124914034611E+16
Circumference
269534895.78537
Perimeter
171591244
Area
1840222188591721
Diagonal
60666666.112318
Surface area
11041333131550326
Volume
7.8941503644214E+22
Space diagonal
74301188.185487
Perimeter
128693433
Area
7.9683958196411E+14
Altitude
37150594.092744
Surface area
7.9683958196411E+14
Volume
9.303345423981E+21
Height
20222222.037439