20151297 is an odd 8-digits composite number following 20151296
and preceding 20151298 . In scientific notation, it is written as 2.0151297 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13148088 positive integers (up to 20151297) that are relatively prime to 20151297.
20151297 has 12 divisors, whose sum is 29727360
The reverse of 20151297 is 79215102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-one thousand two hundred ninety-seven
Scientific notation
2.0151297 × 10^7
Engineering notation
2.0151297 × 10^6
Prime Factorization
3 × 3 × 47 × 47639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6717099
Product of the distinct prime numbers
The prime factorization of 20151297 is 3 × 3 × 47 × 47639.
Since it has a total of 4 prime factors.
3 , 5 , 60 , 46 , 150 , 388 , 5935 , 3103 , 58571 , 94802 , 105563 , 57037 , 3939739 , 4103944 , 28736646 , 91926669 , 650670942 , 580238293 , 2797233420 , 8853135404
n×2
40302594
n×3
60453891
n×4
80605188
n×5
100756485
n÷2
10075648.5
n÷3
6717099
n÷3
5037824.25
n÷5
4030259.4
n2
406074770782209
n3
8.1829333102392E+21
n4
1.6489671946582E+29
n5
3.3228827682815E+36
2 √n
4489.0196034324
3 √n
272.12451497091
4 √n
67.000146294112
5 √n
28.897521849984
1 , 3 , 9 , 47 , 141 , 423 , 47639 , 142917 , 428751 , 2239033 , 6717099 , 20151297
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20151296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20151297 can be divided by 12 positive divisors.
The sum of these divisors (counting 20151297) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111110000000001
3
Ternary
1101220210101100
4
Quaternary
1030313300001
5
Quinary
20124320142
6
Senary
1555525013
8
Octal
114676001
10
Decimal
20151297
12
Duodecimal
68b9769
16
Hexadecimal
1337c01
20
Vigesimal
65ii4h
36
Base36
bzwu9
md5
6c449dfe038134131280fc4d93ff8ea5
sha1
d1a2a197877969cac28068b7746c591e3aa35785
sha256
5a92db76d44a19f39f4c1bc3ed50fb659ccb8cc32b00d8e2e42a9151151cd431
sha512
1db71091b202650c6d7cf83f94344c28ce62f7bc0c678a9d3985dbb6b33525e56e2f4f3290b9a50875764b66983c5394470cd1a76bbd8b1619e287e0e6980083
ripemd-160
773943d5e73a06ed7379a7fd729f174676f91178
Diameter
40302594
Circumference
126614333.23101
Area
1.2757215166975E+15
Volume
3.427659089635E+22
Surface area
5.1028860667902E+15
Circumference
126614333.23101
Perimeter
80605188
Area
406074770782209
Diagonal
28498237.516808
Surface area
2436448624693254
Volume
8.1829333102392E+21
Space diagonal
34903070.24241
Perimeter
60453891
Area
1.7583553366667E+14
Altitude
17451535.121205
Surface area
1.7583553366667E+14
Volume
9.6436793894457E+20
Height
9499412.5056028