12572021 is an odd 8-digits composite number following 12572020
and preceding 12572022 . In scientific notation, it is written as 1.2572021 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 9795720 positive integers (up to 12572021) that are relatively prime to 12572021.
12572021 has 8 divisors, whose sum is 13893984
The reverse of 12572021 is 12027521
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million five hundred seventy-two thousand twenty-one
Scientific notation
1.2572021 × 10^7
Engineering notation
1.2572021 × 10^6
Prime Factorization
77 × 11 × 14843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12572021
Product of the distinct prime numbers
The prime factorization of 12572021 is 77 × 11 × 14843.
Since it has a total of 3 prime factors.
1 , 7 , 79 , 66 , 472 , 354 , 4840 , 7492 , 28651 , 69338 , 894186 , 835586 , 5738039 , 2543407 , 71400188 , 90459613 , 395293070 , 401243947 , 9780562491 , 6644019369
n×2
25144042
n×3
37716063
n×4
50288084
n×5
62860105
n÷2
6286010.5
n÷3
4190673.6666667
n÷3
3143005.25
n÷5
2514404.2
n2
158055712024441
n3
1.9870797307412E+21
n4
2.4981608103553E+28
n5
3.1406930169164E+35
2 √n
3545.7045844232
3 √n
232.524310866
4 √n
59.545819201882
5 √n
26.295474955467
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
-12572020
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 12572021 can be divided by 8 positive divisors.
The sum of these divisors (counting 12572021) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111101010101110101
3
Ternary
212122201120102
4
Quaternary
233331111311
5
Quinary
11204301041
6
Senary
1125243445
8
Octal
57752565
10
Decimal
12572021
12
Duodecimal
4263585
16
Hexadecimal
bfd575
20
Vigesimal
3iba11
36
Base36
7hgmt
md5
26b5764d26ce74852eed9351830b40fb
sha1
95885cacfd567f89de52e68fd43e5b539020800c
sha256
4777016a2435410e86f621c211eeb577ae0fa06743e339ae3e383dbecd88b732
sha512
f948e51e64c4cbebb1ba16601e44914dd3f94272ec782dfcc5a632c034272fa29b359e771a268d00fb0f1b69a3c6fba671d1f1ec69e6750ee4aa7730601de85a
ripemd-160
5c6642372a87acc989728a39c07726229327abd8
Diameter
25144042
Circumference
78992337.628753
Area
4.9654666375389E+14
Volume
8.3234601122584E+21
Surface area
1.9861866550156E+15
Circumference
78992337.628753
Perimeter
50288084
Area
158055712024441
Diagonal
17779522.604639
Surface area
948334272146646
Volume
1.9870797307412E+21
Space diagonal
21775379.125823
Perimeter
37716063
Area
68440130913202
Altitude
10887689.562911
Surface area
68440130913202
Volume
2.3417959206091E+20
Height
5926507.5348798