20148897 is an odd 8-digits composite number following 20148896
and preceding 20148898 . In scientific notation, it is written as 2.0148897 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12547920 positive integers (up to 20148897) that are relatively prime to 20148897.
20148897 has 16 divisors, whose sum is 28689408
The reverse of 20148897 is 79884102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred forty-eight thousand eight hundred ninety-seven
Scientific notation
2.0148897 × 10^7
Engineering notation
2.0148897 × 10^6
Prime Factorization
3 × 23 × 43 × 6791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20148897
Product of the distinct prime numbers
The prime factorization of 20148897 is 3 × 23 × 43 × 6791.
Since it has a total of 4 prime factors.
10 , 8 , 69 , 62 , 178 , 72 , 8935 , 1875 , 54700 , 43721 , 798667 , 204699 , 1973291 , 2284279 , 49575332 , 27861075 , 429589784 , 325554596 , 3740328290 , 3540824176
n×2
40297794
n×3
60446691
n×4
80595588
n×5
100744485
n÷2
10074448.5
n÷3
6716299
n÷3
5037224.25
n÷5
4029779.4
n2
405978050316609
n3
8.1800099200902E+21
n4
1.6481817733888E+29
n5
3.3209044789287E+36
2 √n
4488.7522765241
3 √n
272.11371128641
4 √n
66.998151291838
5 √n
28.896833483804
1 , 3 , 23 , 43 , 69 , 129 , 989 , 2967 , 6791 , 20373 , 156193 , 292013 , 468579 , 876039 , 6716299 , 20148897
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
-20148896
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 20148897 can be divided by 16 positive divisors.
The sum of these divisors (counting 20148897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111001010100001
3
Ternary
1101220200002110
4
Quaternary
1030313022201
5
Quinary
20124231042
6
Senary
1555505533
8
Octal
114671241
10
Decimal
20148897
12
Duodecimal
68b82a9
16
Hexadecimal
13372a1
20
Vigesimal
65ic4h
36
Base36
bzuzl
md5
953cac2ccd3fed6b3c47f7cf668843b0
sha1
207774ff5a75b4305004f6222ba60861b2934b80
sha256
2491601d053fbea2469b287f8baeead5d9fcb79181dc36de85d6fa4ccffa7dc9
sha512
970e26394e16cf0eaf8f57aa9292ac99d9fc895e887328092c426ad008f15e6bb4fc696d4ba235679dc1f30252254bbe44d89ede286c923ebb385eebec456053
ripemd-160
fc96aab0cacc028db7ec9ac1647b625eb937cf02
Diameter
40297794
Circumference
126599253.58627
Area
1.2754176603934E+15
Volume
3.4264345428329E+22
Surface area
5.1016706415735E+15
Circumference
126599253.58627
Perimeter
80595588
Area
405978050316609
Diagonal
28494843.404259
Surface area
2435868301899654
Volume
8.1800099200902E+21
Space diagonal
34898913.320472
Perimeter
60446691
Area
1.7579365247653E+14
Altitude
17449456.660236
Surface area
1.7579365247653E+14
Volume
9.640234141115E+20
Height
9498281.1347529