42006857 is an odd 8-digits composite number following 42006856
and preceding 42006858 . In scientific notation, it is written as 4.2006857 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 41318160 positive integers (up to 42006857) that are relatively prime to 42006857.
42006857 has 4 divisors, whose sum is 42695556
The reverse of 42006857 is 75860024
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million six thousand eight hundred fifty-seven
Scientific notation
4.2006857 × 10^7
Engineering notation
4.2006857 × 10^6
Prime Factorization
61 × 688637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42006857
Product of the distinct prime numbers
The prime factorization of 42006857 is 61 × 688637.
Since it has a total of 2 prime factors.
6 , 10 , 18 , 72 , 519 , 899 , 8357 , 5538 , 74089 , 20828 , 995996 , 351450 , 1914728 , 6270099 , 64722987 , 96126597 , 990532675 , 247873590 , 7219242893 , 536127413
n×2
84013714
n×3
126020571
n×4
168027428
n×5
210034285
n÷2
21003428.5
n÷3
14002285.666667
n÷3
10501714.25
n÷5
8401371.4
n2
1764576035018449
n3
7.4124293168647E+22
n4
3.1137285833614E+30
n5
1.3079795133808E+38
2 √n
6481.2697058524
3 √n
347.62158021698
4 √n
80.506333327586
5 √n
33.470641617418
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
-42006856
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 42006857 can be divided by 4 positive divisors.
The sum of these divisors (counting 42006857) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000001111100101001001
3
Ternary
2221001011120112
4
Quaternary
2200033211021
5
Quinary
41223204412
6
Senary
4100204105
8
Octal
240174511
10
Decimal
42006857
12
Duodecimal
12099635
16
Hexadecimal
280f949
20
Vigesimal
d2ah2h
36
Base36
p0cp5
md5
b8880a66600251c18381721ddd176469
sha1
09142fdb1d812779e7549a78d89dc367241f6515
sha256
9dcab181419c88d8af71988e4196e8e9ae2c148ad0bd70ac8c67aeebc9ff2d71
sha512
00d7d00ffb8726c6da0d22f0790a47aedfeef78e38397c20c2e43a4589364c24551ce202037c71703050f4217bc2ad8bb8ccf8b8259725a1259122033dd81a6a
ripemd-160
68d3eb5d9b88f242a7f7e1ca3d24832c1c7302ae
Diameter
84013714
Circumference
263936866.70319
Area
5.5435791083146E+15
Volume
3.1049111316154E+23
Surface area
2.2174316433258E+16
Circumference
263936866.70319
Perimeter
168027428
Area
1764576035018449
Diagonal
59406666.882067
Surface area
10587456210110694
Volume
7.4124293168647E+22
Space diagonal
72758010.59028
Perimeter
126020571
Area
7.640838366176E+14
Altitude
36379005.29514
Surface area
7.640838366176E+14
Volume
8.735631725035E+21
Height
19802222.294022