12987092 is an even 8-digits composite number following 12987091
and preceding 12987093 . In scientific notation, it is written as 1.2987092 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 6483456 positive integers (up to 12987092) that are relatively prime to 12987092.
12987092 has 12 divisors, whose sum is 22762740
The reverse of 12987092 is 29078921
Previous prime number is 4289
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred eighty-seven thousand ninety-two
Scientific notation
1.2987092 × 10^7
Engineering notation
1.2987092 × 10^6
Prime Factorization
2 × 2 × 4289 × 757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6493546
Product of the distinct prime numbers
The prime factorization of 12987092 is 2 × 2 × 4289 × 757.
Since it has a total of 4 prime factors.
3 , 2 , 27 , 97 , 910 , 494 , 7982 , 7904 , 21772 , 38421 , 182793 , 991234 , 4296190 , 5855745 , 7287229 , 29333136 , 339748418 , 288282386 , 6919154778 , 7891032260
n×2
25974184
n×3
38961276
n×4
51948368
n×5
64935460
n÷2
6493546
n÷3
4329030.6666667
n÷3
3246773
n÷5
2597418.4
n2
168664558616464
n3
2.1904621398914E+21
n4
2.8447733333287E+28
n5
3.6945332999086E+35
2 √n
3603.7608133726
3 √n
235.05561985129
4 √n
60.031331930689
5 √n
26.466857762774
1 , 2 , 4 , 757 , 1514 , 3028 , 4289 , 8578 , 17156 , 3246773 , 6493546 , 12987092
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
-12987091
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 12987092 can be divided by 12 positive divisors.
The sum of these divisors (counting 12987092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100010101011010100
3
Ternary
220102210221102
4
Quaternary
301202223110
5
Quinary
11311041332
6
Senary
1142205232
8
Octal
61425324
10
Decimal
12987092
12
Duodecimal
4423818
16
Hexadecimal
c62ad4
20
Vigesimal
4137ec
36
Base36
7qcwk
md5
c7d16ca4b926b846c6a669dfc119d008
sha1
7f31fc8203d4e67a4eaf6b6273a1824a54ec3515
sha256
24b6a46fc3709214835072d76dcaf1843016f9a4a5c808388a63c4ff3bfba9ff
sha512
a6f444e414dfbb835c1b773eeea3ff54a31863cc8bace4c477630a4a71628cc9ace44792ff7a5f9d1c6ae266a62d0c2c3d7ba65ebee2e332b2e0226ff7add57f
ripemd-160
81facc181dd62af3d9ac990f1ce8e54cb987ec11
Diameter
25974184
Circumference
81600305.63739
Area
5.2987533827045E+14
Volume
9.1753863555326E+21
Surface area
2.1195013530818E+15
Circumference
81600305.63739
Perimeter
51948368
Area
168664558616464
Diagonal
18366521.642187
Surface area
1011987351698784
Volume
2.1904621398914E+21
Space diagonal
22494303.186571
Perimeter
38961276
Area
73033896239974
Altitude
11247151.593286
Surface area
73033896239974
Volume
2.581484388416E+20
Height
6122173.880729