12554987 is an odd 8-digits composite number following 12554986
and preceding 12554988 . In scientific notation, it is written as 1.2554987 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 11975040 positive integers (up to 12554987) that are relatively prime to 12554987.
12554987 has 8 divisors, whose sum is 13138080
The reverse of 12554987 is 78945521
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million five hundred fifty-four thousand nine hundred eighty-seven
Scientific notation
1.2554987 × 10^7
Engineering notation
1.2554987 × 10^6
Prime Factorization
23 × 541 × 1009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12554987
Product of the distinct prime numbers
The prime factorization of 12554987 is 23 × 541 × 1009.
Since it has a total of 3 prime factors.
8 , 6 , 100 , 15 , 336 , 678 , 2377 , 8627 , 42475 , 36346 , 800045 , 702997 , 5641139 , 6352270 , 86078134 , 15538050 , 424777832 , 200792561 , 6121226945 , 3628023531
n×2
25109974
n×3
37664961
n×4
50219948
n×5
62774935
n÷2
6277493.5
n÷3
4184995.6666667
n÷3
3138746.75
n÷5
2510997.4
n2
157627698570169
n3
1.9790137063884E+21
n4
2.4846491356528E+28
n5
3.1194737597682E+35
2 √n
3543.3017088586
3 √n
232.41924663078
4 √n
59.525639088199
5 √n
26.288345472093
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12554986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12554987 can be divided by 8 positive divisors.
The sum of these divisors (counting 12554987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111001001011101011
3
Ternary
212121212012112
4
Quaternary
233321023223
5
Quinary
11203224422
6
Senary
1125032535
8
Octal
57711353
10
Decimal
12554987
12
Duodecimal
425574b
16
Hexadecimal
bf92eb
20
Vigesimal
3i9797
36
Base36
7h3hn
md5
be51a7038ee1a63b86fc2903094bedef
sha1
3c260104b935b046386b41ea026160f4812d4793
sha256
613142a0062f716d2c0047455191c62c876473a4f4958dfc9777ca586ee5e605
sha512
cc38eefcaad6fb97b40bbe2bb0dc742b4e0b8a1d3fff43d704fbc730ec7571bb3beb1a387dbf0c96c58b7b8e9c2935db68e914e146a35bfe041c2f7eba08651d
ripemd-160
ff4c4a8949133aa907ba42eb60efab458a2c0954
Diameter
25109974
Circumference
78885309.850231
Area
4.9520201983031E+14
Volume
8.2896732284577E+21
Surface area
1.9808080793212E+15
Circumference
78885309.850231
Perimeter
50219948
Area
157627698570169
Diagonal
17755432.890818
Surface area
945766191421014
Volume
1.9790137063884E+21
Space diagonal
21745875.372367
Perimeter
37664961
Area
68254795650921
Altitude
10872937.686183
Surface area
68254795650921
Volume
2.3322900197473E+20
Height
5918477.6302726