12571890 is an even 8-digits composite number following 12571889
and preceding 12571891 . In scientific notation, it is written as 1.2571890 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 3342144 positive integers (up to 12571890) that are relatively prime to 12571890.
12571890 has 32 divisors, whose sum is 30265920
The reverse of 12571890 is 09817521
Previous prime number is 677
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million five hundred seventy-one thousand eight hundred ninety
Scientific notation
1.2571890 × 10^7
Engineering notation
1.2571890 × 10^6
Prime Factorization
2 × 3 × 5 × 677 × 619
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12571890
Product of the distinct prime numbers
The prime factorization of 12571890 is 2 × 3 × 5 × 677 × 619.
Since it has a total of 5 prime factors.
5 , 4 , 45 , 16 , 998 , 373 , 4183 , 9253 , 99753 , 23984 , 996955 , 51550 , 1307525 , 337330 , 72148055 , 89164846 , 53960553 , 250214578 , 3810730019 , 7985273949
n×2
25143780
n×3
37715670
n×4
50287560
n×5
62859450
n÷2
6285945
n÷3
4190630
n÷3
3142972.5
n÷5
2514378
n2
158052418172100
n3
1.9870176154936E+21
n4
2.4980566890048E+28
n5
3.1405293907933E+35
2 √n
3545.6861113189
3 √n
232.52350323158
4 √n
59.54566408496
5 √n
26.295420155661
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 619 , 677 , 1238 , 1354 , 1857 , 2031 , 3095 , 3385 , 3714 , 4062 , 6190 , 6770 , 9285 , 10155 , 18570 , 20310 , 419063 , 838126 , 1257189 , 2095315 , 2514378 , 4190630 , 6285945 , 12571890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12571889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12571890 can be divided by 32 positive divisors.
The sum of these divisors (counting 12571890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111111101010011110010
3
Ternary
212122201101120
4
Quaternary
233331103302
5
Quinary
11204300030
6
Senary
1125243110
8
Octal
57752362
10
Decimal
12571890
12
Duodecimal
4263496
16
Hexadecimal
bfd4f2
20
Vigesimal
3ib9ea
36
Base36
7hgj6
md5
dae04bebce13978fe7a6f51c7d8f1390
sha1
d86379f97cf00c8ea759cdab87c639cfd81bb993
sha256
38e0a7e4f63c8a6c676cbf91191541fc679115387b8765dd00d7e969861cc11c
sha512
5ad61ee0371fa352887b4cf4eb16b5c9e40c506afc5a9a1d0781d3501edaa478e634f57b1fba64133b90324d0ee65e070f913273eb88efe2173dee93e04da19b
ripemd-160
f83679cfe200ed5114338c03d707b62a35a0f852
Diameter
25143780
Circumference
78991514.531478
Area
4.9653631581157E+14
Volume
8.3231999245178E+21
Surface area
1.9861452632463E+15
Circumference
78991514.531478
Perimeter
50287560
Area
158052418172100
Diagonal
17779337.342663
Surface area
948314509032600
Volume
1.9870176154936E+21
Space diagonal
21775152.227167
Perimeter
37715670
Area
68438704633300
Altitude
10887576.113584
Surface area
68438704633300
Volume
2.3417227170878E+20
Height
5926445.7808876