12990178 is an even 8-digits composite number following 12990177
and preceding 12990179 . In scientific notation, it is written as 1.2990178 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6285540 positive integers (up to 12990178) that are relatively prime to 12990178.
12990178 has 8 divisors, whose sum is 20113920
The reverse of 12990178 is 87109921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred ninety thousand one hundred seventy-eight
Scientific notation
1.2990178 × 10^7
Engineering notation
1.2990178 × 10^6
Prime Factorization
2 × 31 × 209519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12990178
Product of the distinct prime numbers
The prime factorization of 12990178 is 2 × 31 × 209519.
Since it has a total of 3 prime factors.
5 , 2 , 29 , 78 , 690 , 429 , 4827 , 7303 , 20440 , 28529 , 617414 , 826860 , 2282415 , 7470567 , 97130717 , 2235476 , 999631181 , 834089266 , 760660730 , 842540191
n×2
25980356
n×3
38970534
n×4
51960712
n×5
64950890
n÷2
6495089
n÷3
4330059.3333333
n÷3
3247544.5
n÷5
2598035.6
n2
168744724471684
n3
2.1920240074481E+21
n4
2.8474782037025E+28
n5
3.6989248717215E+35
2 √n
3604.1889517615
3 √n
235.07423639237
4 √n
60.034897782553
5 √n
26.46811545712
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
-12990177
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 12990178 can be divided by 8 positive divisors.
The sum of these divisors (counting 12990178) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100011011011100010
3
Ternary
220102222011201
4
Quaternary
301203123202
5
Quinary
11311141203
6
Senary
1142231414
8
Octal
61433342
10
Decimal
12990178
12
Duodecimal
442556a
16
Hexadecimal
c636e2
20
Vigesimal
413f8i
36
Base36
7qfaa
md5
13b69ec04bdb7c610c33fd573b65a98e
sha1
78c11684a8d7ac3e87db9b82cf0fc3c5789d6484
sha256
7fd08e54ccdfee9fa1068579ec38dcdfd6a136512e3828b6fe3175603903e2c0
sha512
73e473a97a1ce4e1cab69bc76294cc45514cb2c636d2dee46eb43b8a60646fba7847d1090388fb97b15f50915051a31dbefe4cedafff250722fd9687150a768a
ripemd-160
c49466aeb9501efccf856726df76bf619b465d53
Diameter
25980356
Circumference
81619695.547247
Area
5.3012718673228E+14
Volume
9.1819286910553E+21
Surface area
2.1205087469291E+15
Circumference
81619695.547247
Perimeter
51960712
Area
168744724471684
Diagonal
18370885.905241
Surface area
1012468346830104
Volume
2.1920240074481E+21
Space diagonal
22499648.295363
Perimeter
38970534
Area
73068609073542
Altitude
11249824.147682
Surface area
73068609073542
Volume
2.5833250669838E+20
Height
6123628.6350802