20155672 is an even 8-digits composite number following 20155671
and preceding 20155673 . In scientific notation, it is written as 2.0155672 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10077832 positive integers (up to 20155672) that are relatively prime to 20155672.
20155672 has 8 divisors, whose sum is 37791900
The reverse of 20155672 is 27655102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-five thousand six hundred seventy-two
Scientific notation
2.0155672 × 10^7
Engineering notation
2.0155672 × 10^6
Prime Factorization
2 × 2 × 2 × 2519459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5038918
Product of the distinct prime numbers
The prime factorization of 20155672 is 2 × 2 × 2 × 2519459.
Since it has a total of 4 prime factors.
2 , 6 , 93 , 67 , 66 , 279 , 7845 , 9524 , 13420 , 38299 , 605458 , 819572 , 8651848 , 8058870 , 31604536 , 39083452 , 752530963 , 151648731 , 1088010771 , 377282246
n×2
40311344
n×3
60467016
n×4
80622688
n×5
100778360
n÷2
10077836
n÷3
6718557.3333333
n÷3
5038918
n÷5
4031134.4
n2
406251113771584
n3
8.1882641988147E+21
n4
1.6503996744065E+29
n5
3.3264914506245E+36
2 √n
4489.5068771525
3 √n
272.14420698055
4 √n
67.003782558543
5 √n
28.898776515431
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155672 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155672) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000110100011000
3
Ternary
1101221000101101
4
Quaternary
1030320310120
5
Quinary
20124440142
6
Senary
2000001144
8
Octal
114706430
10
Decimal
20155672
12
Duodecimal
69001b4
16
Hexadecimal
1338d18
20
Vigesimal
65j93c
36
Base36
c007s
md5
17efde69844d697b1829bfcbc86b0455
sha1
b859cc6998cd32d73288d431e4f9423ac820fb98
sha256
54a1e2f6b62e9c8fd7087661e20b798aad40a3a905d7561f8546009c030d7b8f
sha512
9e2ae4ae7948504c5170a0285bd20ad8673f86ec0d2ab72e9c8c7daa572b4070f9cdf58c5eb954b871fdb46d2b32d6fd80ec55a955df67f3006e4d26b0d59ab0
ripemd-160
33313825aea825a40853f4bfaa21dce4c25429e8
Diameter
40311344
Circumference
126641822.16673
Area
1.2762755145375E+15
Volume
3.4298920870198E+22
Surface area
5.1051020581499E+15
Circumference
126641822.16673
Perimeter
80622688
Area
406251113771584
Diagonal
28504424.701144
Surface area
2437506682629504
Volume
8.1882641988147E+21
Space diagonal
34910647.964693
Perimeter
60467016
Area
1.7591189242096E+14
Altitude
17455323.982347
Surface area
1.7591189242096E+14
Volume
9.6499619018815E+20
Height
9501474.9003812