12315021 is an odd 8-digits composite number following 12315020
and preceding 12315022 . In scientific notation, it is written as 1.2315021 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 7176960 positive integers (up to 12315021) that are relatively prime to 12315021.
12315021 has 32 divisors, whose sum is 18662400
The reverse of 12315021 is 12051321
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twelve million three hundred fifteen thousand twenty-one
Scientific notation
1.2315021 × 10^7
Engineering notation
1.2315021 × 10^6
Prime Factorization
3 × 19 × 17 × 71 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12315021
Product of the distinct prime numbers
The prime factorization of 12315021 is 3 × 19 × 17 × 71 × 179.
Since it has a total of 5 prime factors.
9 , 8 , 99 , 46 , 695 , 354 , 8779 , 917 , 97919 , 56351 , 856510 , 161736 , 122048 , 2842494 , 32577503 , 54459304 , 214271939 , 697303127 , 5004972932 , 9059265267
n×2
24630042
n×3
36945063
n×4
49260084
n×5
61575105
n÷2
6157510.5
n÷3
4105007
n÷3
3078755.25
n÷5
2463004.2
n2
151659742230441
n3
1.8676929104225E+21
n4
2.3000677413404E+28
n5
2.8325382536029E+35
2 √n
3509.2764211444
3 √n
230.92895249508
4 √n
59.239146019709
5 √n
26.187077370476
1 , 3 , 17 , 19 , 51 , 57 , 71 , 179 , 213 , 323 , 537 , 969 , 1207 , 1349 , 3043 , 3401 , 3621 , 4047 , 9129 , 10203 , 12709 , 22933 , 38127 , 57817 , 68799 , 173451 , 216053 , 241471 , 648159 , 724413 , 4105007 , 12315021
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
-12315020
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 12315021 can be divided by 32 positive divisors.
The sum of these divisors (counting 12315021) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110111110100110001101
3
Ternary
212011200000220
4
Quaternary
232332212031
5
Quinary
11123040041
6
Senary
1115541553
8
Octal
56764615
10
Decimal
12315021
12
Duodecimal
415a8b9
16
Hexadecimal
bbe98d
20
Vigesimal
3gj7b1
36
Base36
7bybx
md5
3fa9f3771c46d4b13d6fb9dad29c159d
sha1
5de10f4c80f989bfa12a2c72226c09c307c75485
sha256
abbe67566139a0b1f57c685d789d42e1f9410a44483f14c0ad41daf3af3fdc91
sha512
a76d4f2cb93fab00ed35f49441951ff8eb061b55b8128a09941436186620f072d0997fbf33869b782ac58f4933df734a88cf65630cc45f4260f71e0e734899e8
ripemd-160
213ca1f876abf9d533adc644b8733ee57073988b
Diameter
24630042
Circumference
77377559.004808
Area
4.7645313203648E+14
Volume
7.8233737687266E+21
Surface area
1.9058125281459E+15
Circumference
77377559.004808
Perimeter
49260084
Area
151659742230441
Diagonal
17416069.719109
Surface area
909958453382646
Volume
1.8676929104225E+21
Space diagonal
21330242.068278
Perimeter
36945063
Area
65670594751481
Altitude
10665121.034139
Surface area
65670594751481
Volume
2.2010972035563E+20
Height
5805356.5730365