12153988 is an even 8-digits composite number following 12153987
and preceding 12153989 . In scientific notation, it is written as 1.2153988 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 4735200 positive integers (up to 12153988) that are relatively prime to 12153988.
12153988 has 12 divisors, whose sum is 21546252
The reverse of 12153988 is 88935121
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million one hundred fifty-three thousand nine hundred eighty-eight
Scientific notation
1.2153988 × 10^7
Engineering notation
1.2153988 × 10^6
Prime Factorization
2 × 2 × 77 × 39461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6076994
Product of the distinct prime numbers
The prime factorization of 12153988 is 2 × 2 × 77 × 39461.
Since it has a total of 4 prime factors.
9 , 2 , 75 , 6 , 367 , 800 , 1972 , 7119 , 36390 , 23006 , 159150 , 914052 , 4568401 , 1788748 , 21253724 , 37374314 , 813287712 , 179237168 , 8241036784 , 6611352411
n×2
24307976
n×3
36461964
n×4
48615952
n×5
60769940
n÷2
6076994
n÷3
4051329.3333333
n÷3
3038497
n÷5
2430797.6
n2
147719424304144
n3
1.7953801103595E+21
n4
2.1821028316748E+28
n5
2.6521251630941E+35
2 √n
3486.2570186376
3 √n
229.91797957581
4 √n
59.044534197821
5 √n
26.118231121067
1 , 2 , 4 , 77 , 154 , 308 , 39461 , 78922 , 157844 , 3038497 , 6076994 , 12153988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12153987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12153988 can be divided by 12 positive divisors.
The sum of these divisors (counting 12153988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110010111010010000100
3
Ternary
211212111010201
4
Quaternary
232113102010
5
Quinary
11102411423
6
Senary
1112300244
8
Octal
56272204
10
Decimal
12153988
12
Duodecimal
40a1684
16
Hexadecimal
b97484
20
Vigesimal
3fj4j8
36
Base36
78i2s
md5
d8edb094b488bbf0b974d0ed34548143
sha1
48e3a6f173176b3adbcb1b5da459fd3552f9c9b2
sha256
7f7d7d1142e893c85eb08a802d13a98b6db8fcfef5f23a84882b67225702e834
sha512
b55c7629f7f3e04fcd0aec945df81c567c94a384ed1905d6c399a666a4335bd156717cd667db9128657fe9836572e08c34b7a540c57047e2c8cb8be028a98521
ripemd-160
b5e3f6997d91de5f67a39892eb9e7664023c39a0
Diameter
24307976
Circumference
76365758.825237
Area
4.6407425818641E+14
Volume
7.5204706201421E+21
Surface area
1.8562970327456E+15
Circumference
76365758.825237
Perimeter
48615952
Area
147719424304144
Diagonal
17188334.66652
Surface area
886316545824864
Volume
1.7953801103595E+21
Space diagonal
21051324.730582
Perimeter
36461964
Area
63964387039901
Altitude
10525662.365291
Surface area
63964387039901
Volume
2.1158757514044E+20
Height
5729444.8888399