12155001 is an odd 8-digits composite number following 12155000
and preceding 12155002 . In scientific notation, it is written as 1.2155001 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 8103332 positive integers (up to 12155001) that are relatively prime to 12155001.
12155001 has 4 divisors, whose sum is 16206672
The reverse of 12155001 is 10055121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twelve million one hundred fifty-five thousand one
Scientific notation
1.2155001 × 10^7
Engineering notation
1.2155001 × 10^6
Prime Factorization
3 × 4051667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12155001
Product of the distinct prime numbers
The prime factorization of 12155001 is 3 × 4051667.
Since it has a total of 2 prime factors.
10 , 9 , 4 , 32 , 79 , 849 , 9303 , 8229 , 43107 , 17254 , 983574 , 713419 , 3857155 , 2036301 , 10798524 , 85847493 , 72324721 , 325746229 , 2945477942 , 7952356580
n×2
24310002
n×3
36465003
n×4
48620004
n×5
60775005
n÷2
6077500.5
n÷3
4051667
n÷3
3038750.25
n÷5
2431000.2
n2
147744049310001
n3
1.7958290671071E+21
n4
2.1828304106516E+28
n5
2.6532305824301E+35
2 √n
3486.4023003664
3 √n
229.92436706615
4 √n
59.045764457465
5 √n
26.118666482466
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12155000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12155001 can be divided by 4 positive divisors.
The sum of these divisors (counting 12155001) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010111100001111001
3
Ternary
211212112112020
4
Quaternary
232113201321
5
Quinary
11102430001
6
Senary
1112305053
8
Octal
56274171
10
Decimal
12155001
12
Duodecimal
40a2189
16
Hexadecimal
b97879
20
Vigesimal
3fj7a1
36
Base36
78iux
md5
bcd7cc39d418883719ea75a46f3483b0
sha1
0bbb3108dce8443408e1f35fca6eadb90e20fa35
sha256
db2b4c47f055d06c401df3469956caee686736ef561114ee11cbdc3b40c9b5be
sha512
6dc3253c82ef67610443b6aad1c15c089e89ce2abbc1ae41b7f14bffd45d5079ef697b9178d33802adc7c38c3261b5fece4331085a45968128387ff558156bcc
ripemd-160
fa58c7f86c987484754c2c415ed5874ddc42e595
Diameter
24310002
Circumference
76372123.691953
Area
4.6415161992391E+14
Volume
7.522351205769E+21
Surface area
1.8566064796956E+15
Circumference
76372123.691953
Perimeter
48620004
Area
147744049310001
Diagonal
17189767.264859
Surface area
886464295860006
Volume
1.7958290671071E+21
Space diagonal
21053079.298051
Perimeter
36465003
Area
63975049980221
Altitude
10526539.649025
Surface area
63975049980221
Volume
2.1164048520056E+20
Height
5729922.4216195