42157070 is an even 8-digits composite number following 42157069
and preceding 42157071 . In scientific notation, it is written as 4.2157070 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 16610880 positive integers (up to 42157070) that are relatively prime to 42157070.
42157070 has 16 divisors, whose sum is 77016528
The reverse of 42157070 is 07075124
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million one hundred fifty-seven thousand seventy
Scientific notation
4.2157070 × 10^7
Engineering notation
4.2157070 × 10^6
Prime Factorization
2 × 5 × 67 × 62921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42157070
Product of the distinct prime numbers
The prime factorization of 42157070 is 2 × 5 × 67 × 62921.
Since it has a total of 4 prime factors.
5 , 4 , 7 , 56 , 119 , 560 , 518 , 2917 , 49319 , 40197 , 836697 , 196599 , 9559046 , 5893432 , 78931198 , 85415332 , 387153227 , 167673052 , 6126645344 , 6842713572
n×2
84314140
n×3
126471210
n×4
168628280
n×5
210785350
n÷2
21078535
n÷3
14052356.666667
n÷3
10539267.5
n÷5
8431414
n2
1777218550984900
n3
7.4922326859169E+22
n4
3.1585057779649E+30
n5
1.3315334917707E+38
2 √n
6492.8476033248
3 √n
348.03544250813
4 √n
80.578207992762
5 √n
33.49454509294
1 , 2 , 5 , 10 , 67 , 134 , 335 , 670 , 62921 , 125842 , 314605 , 629210 , 4215707 , 8431414 , 21078535 , 42157070
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
-42157069
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 42157070 can be divided by 16 positive divisors.
The sum of these divisors (counting 42157070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000110100010000001110
3
Ternary
2221022210121222
4
Quaternary
2200310100032
5
Quinary
41243011240
6
Senary
4103323342
8
Octal
240642016
10
Decimal
42157070
12
Duodecimal
12150552
16
Hexadecimal
283440e
20
Vigesimal
d39cda
36
Base36
p3klq
md5
d747d6e534173e777d88f58f6a1b1900
sha1
de91b0571e0a2cfc9b2b51c13f748d950409feb5
sha256
84e08e37e66685b907452459ce6770fb99cf1077e3e171c067ff93f07a069214
sha512
2339a6d562a83a58c1f04ebbf49b26afca960fd7227df2dbf30a6aa3b67c7d01cb2134e6e72837ac154ecb9b7e2b068ea5bd128acc839219e22a891cf6868f4e
ripemd-160
8730155b11e7cd10abae02d78f0d00abefa20f66
Diameter
84314140
Circumference
264880682.81774
Area
5.5832967435977E+15
Volume
3.1383390886749E+23
Surface area
2.2333186974391E+16
Circumference
264880682.81774
Perimeter
168628280
Area
1777218550984900
Diagonal
59619100.143912
Surface area
10663311305909400
Volume
7.4922326859169E+22
Space diagonal
73018187.138238
Perimeter
126471210
Area
7.6955820661495E+14
Altitude
36509093.569119
Surface area
7.6955820661495E+14
Volume
8.8296808973989E+21
Height
19873033.381304