20157070 is an even 8-digits composite number following 20157069
and preceding 20157071 . In scientific notation, it is written as 2.0157070 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7588480 positive integers (up to 20157070) that are relatively prime to 20157070.
20157070 has 16 divisors, whose sum is 38417328
The reverse of 20157070 is 07075102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty-seven thousand seventy
Scientific notation
2.0157070 × 10^7
Engineering notation
2.0157070 × 10^6
Prime Factorization
2 × 5 × 17 × 118571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20157070
Product of the distinct prime numbers
The prime factorization of 20157070 is 2 × 5 × 17 × 118571.
Since it has a total of 4 prime factors.
4 , 6 , 59 , 62 , 411 , 705 , 2523 , 3493 , 75041 , 14442 , 952594 , 795565 , 3694869 , 7358137 , 95666693 , 25829799 , 211917690 , 255405978 , 6154094553 , 8558388418
n×2
40314140
n×3
60471210
n×4
80628280
n×5
100785350
n÷2
10078535
n÷3
6719023.3333333
n÷3
5039267.5
n÷5
4031414
n2
406307470984900
n3
8.1899681341656E+21
n4
1.6508576097815E+29
n5
3.3276452400397E+36
2 √n
4489.6625708398
3 √n
272.15049882081
4 √n
67.004944376067
5 √n
28.89917738888
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 118571 , 237142 , 592855 , 1185710 , 2015707 , 4031414 , 10078535 , 20157070
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
-20157069
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 20157070 can be divided by 16 positive divisors.
The sum of these divisors (counting 20157070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001001010001110
3
Ternary
1101221002022011
4
Quaternary
1030321022032
5
Quinary
20130011240
6
Senary
2000011434
8
Octal
114711216
10
Decimal
20157070
12
Duodecimal
6900b7a
16
Hexadecimal
133928e
20
Vigesimal
65jcda
36
Base36
c01am
md5
9af3beb58d96f84d04e07e69b5c97b3d
sha1
55639c18ba1a00dab29ca7e9f6f034baf64c1feb
sha256
d295f8d610cb5951750a890552267259a7710ed42bd023343d27a723d79ff913
sha512
3213b1297a83ef1e1421ed014ea41ff5286ff833d54cb8f64289538f5438a7cc00aafc2c0e519264cd952c4ca2ab1eee63cbdbf6ecb3538b9fab798399660244
ripemd-160
779c5fbe2fed952c732b881719f9c6b9225df827
Diameter
40314140
Circumference
126650606.05979
Area
1.2764525659448E+15
Volume
3.4306058297906E+22
Surface area
5.1058102637792E+15
Circumference
126650606.05979
Perimeter
80628280
Area
406307470984900
Diagonal
28506401.771704
Surface area
2437844825909400
Volume
8.1899681341656E+21
Space diagonal
34913069.371722
Perimeter
60471210
Area
1.7593629581017E+14
Altitude
17456534.685861
Surface area
1.7593629581017E+14
Volume
9.6519700089504E+20
Height
9502133.9239013