12154920 is an even 8-digits composite number following 12154919
and preceding 12154921 . In scientific notation, it is written as 1.2154920 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 3218688 positive integers (up to 12154920) that are relatively prime to 12154920.
12154920 has 32 divisors, whose sum is 24480000
The reverse of 12154920 is 02945121
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million one hundred fifty-four thousand nine hundred twenty
Scientific notation
1.2154920 × 10^7
Engineering notation
1.2154920 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 199 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3038730
Product of the distinct prime numbers
The prime factorization of 12154920 is 2 × 2 × 2 × 15 × 199 × 509.
Since it has a total of 6 prime factors.
1 , 6 , 87 , 35 , 391 , 580 , 5610 , 3797 , 93685 , 90815 , 880617 , 544688 , 2022505 , 2160649 , 8269555 , 20769997 , 951395466 , 163357891 , 6777265521 , 4715549991
n×2
24309840
n×3
36464760
n×4
48619680
n×5
60774600
n÷2
6077460
n÷3
4051640
n÷3
3038730
n÷5
2430984
n2
147742080206400
n3
1.7957931655424E+21
n4
2.1827722263714E+28
n5
2.6531421789767E+35
2 √n
3486.3906837875
3 √n
229.92385633219
4 √n
59.0456660881
5 √n
26.118631671813
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 199 , 398 , 509 , 796 , 1018 , 1592 , 2036 , 2985 , 4072 , 5970 , 7635 , 11940 , 15270 , 23880 , 30540 , 61080 , 101291 , 202582 , 405164 , 810328 , 1519365 , 3038730 , 6077460 , 12154920
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
-12154919
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 12154920 can be divided by 32 positive divisors.
The sum of these divisors (counting 12154920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110010111100000101000
3
Ternary
211212112102020
4
Quaternary
232113200220
5
Quinary
11102424140
6
Senary
1112304440
8
Octal
56274050
10
Decimal
12154920
12
Duodecimal
40a2120
16
Hexadecimal
b97828
20
Vigesimal
3fj760
36
Base36
78iso
md5
7a88e345891c0148fa4a396690daf5ce
sha1
49f051f45ae64da02d0ff6c7cc8334588a5bea62
sha256
f7be42d603d7f7f792dfc6bfea8ba8dfd786e06248fd00d749890470429091f1
sha512
affcf87fce66a4a71e3b254c429cb66795843b98ebaf1b81a267b56c6023fde49aa8bca8d48ca4220d2e232daed49d828b06e99384dd5474ea607194a1e5925f
ripemd-160
8863c494a29ceb8dc4627bea29041dcd90078248
Diameter
24309840
Circumference
76371614.753943
Area
4.641454338025E+14
Volume
7.5222008216462E+21
Surface area
1.85658173521E+15
Circumference
76371614.753943
Perimeter
48619680
Area
147742080206400
Diagonal
17189652.71356
Surface area
886452481238400
Volume
1.7957931655424E+21
Space diagonal
21052939.001935
Perimeter
36464760
Area
63974197333350
Altitude
10526469.500968
Surface area
63974197333350
Volume
2.1163625416058E+20
Height
5729884.2378533