12152891 is an odd 8-digits prime number following 12152890
and preceding 12152892 . In scientific notation, it is written as 1.2152891 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 12152890 positive integers (up to 12152891) that are relatively prime to 12152891.
12152891 has 2 divisors, whose sum is 12152892
The reverse of 12152891 is 19825121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million one hundred fifty-two thousand eight hundred ninety-one
Scientific notation
1.2152891 × 10^7
Engineering notation
1.2152891 × 10^6
Prime Factorization
12152891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12152891
Product of the distinct prime numbers
The prime factorization of 12152891 is 12152891.
Since it has a total of 1 prime factors.
5 , 7 , 19 , 72 , 448 , 935 , 9889 , 5500 , 98723 , 1876 , 582475 , 865846 , 2752619 , 825109 , 17295412 , 71372021 , 517513144 , 631809519 , 744979171 , 4475020214
n×2
24305782
n×3
36458673
n×4
48611564
n×5
60764455
n÷2
6076445.5
n÷3
4050963.6666667
n÷3
3038222.75
n÷5
2430578.2
n2
147692759657881
n3
1.7948940096114E+21
n4
2.1813151255361E+28
n5
2.6509284957291E+35
2 √n
3486.0996830269
3 √n
229.9110620216
4 √n
59.043201835833
5 √n
26.117759625884
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12152892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6076446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3486.0998264536
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998354301
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12152891 can be divided by 2 positive divisors.
The sum of these divisors (counting 12152891) is 12152892, the average is 6076446.
Base
System
Value
2
Binary
101110010111000000111011
3
Ternary
211212102122002
4
Quaternary
232113000323
5
Quinary
11102343031
6
Senary
1112251215
8
Octal
56270073
10
Decimal
12152891
12
Duodecimal
40a0b0b
16
Hexadecimal
b9703b
20
Vigesimal
3fj24b
36
Base36
78h8b
md5
1ab47862ff89fe5d50c3e71dc3246a8e
sha1
ca32b4ec4110ffaaf2ff359b3508d20043ee1dc7
sha256
1f474695368fc246ee3889ce5098358edef86e3ce34a6cefc820fda421fcb851
sha512
14b52b260f35cdbb81ae445dd855387975664e9b2ebd4fadaf92ba4222dbcf680cb1a6bfcd7d801036beabe0f9bd8ff66ed68b24fb76c4cd777d53ff39c015ec
ripemd-160
58497def2adb4c631e5737c5b14de9b3acc185c1
Diameter
24305782
Circumference
76358866.170955
Area
4.639904887296E+14
Volume
7.5184344460901E+21
Surface area
1.8559619549184E+15
Circumference
76358866.170955
Perimeter
48611564
Area
147692759657881
Diagonal
17186783.274242
Surface area
886156557947286
Volume
1.7948940096114E+21
Space diagonal
21049424.670847
Perimeter
36458673
Area
63952840909377
Altitude
10524712.335423
Surface area
63952840909377
Volume
2.1153028761789E+20
Height
5728927.7580806