12078991 is an odd 8-digits composite number following 12078990
and preceding 12078992 . In scientific notation, it is written as 1.2078991 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 11943184 positive integers (up to 12078991) that are relatively prime to 12078991.
12078991 has 4 divisors, whose sum is 12214800
The reverse of 12078991 is 19987021
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million seventy-eight thousand nine hundred ninety-one
Scientific notation
1.2078991 × 10^7
Engineering notation
1.2078991 × 10^6
Prime Factorization
89 × 135719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12078991
Product of the distinct prime numbers
The prime factorization of 12078991 is 89 × 135719.
Since it has a total of 2 prime factors.
5 , 4 , 82 , 69 , 539 , 921 , 1750 , 2927 , 84802 , 73955 , 437065 , 129213 , 1679512 , 2659866 , 5597769 , 64496612 , 887461809 , 536113126 , 6925523895 , 7841940332
n×2
24157982
n×3
36236973
n×4
48315964
n×5
60394955
n÷2
6039495.5
n÷3
4026330.3333333
n÷3
3019747.75
n÷5
2415798.2
n2
145902023578081
n3
1.7623492296814E+21
n4
2.1287400484179E+28
n5
2.5713031886179E+35
2 √n
3475.4842828015
3 √n
229.44409540737
4 √n
58.953238102766
5 √n
26.085918407042
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12078990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12078991 can be divided by 4 positive divisors.
The sum of these divisors (counting 12078991) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000100111110001111
3
Ternary
211201200021001
4
Quaternary
232010332033
5
Quinary
11043011431
6
Senary
1110521131
8
Octal
56047617
10
Decimal
12078991
12
Duodecimal
40661a7
16
Hexadecimal
b84f8f
20
Vigesimal
3f9h9b
36
Base36
76w7j
md5
6002f872cf34f3070281255eb24bf091
sha1
26b8ad84451b4b79cd11a1eabccd8f6349fadd77
sha256
9b46c500de1ce3aff8af169413ef5807f4ef6277ceda96c8a0f0f9d1c6a6df49
sha512
b60ae61c50721d00884fa6308c1ec274f14703796bb951160a508760af70f275d4b3ed87acafc52ad5c5e9e62fdf367a8def08dd5e9cfbb545cdcd9fc81c91cd
ripemd-160
0929284281a20cdcd7a071dc44360c7896225dee
Diameter
24157982
Circumference
75894538.776754
Area
4.5836472541678E+14
Volume
7.3821111907024E+21
Surface area
1.8334589016671E+15
Circumference
75894538.776754
Perimeter
48315964
Area
145902023578081
Diagonal
17082272.891983
Surface area
875412141468486
Volume
1.7623492296814E+21
Space diagonal
20921426.116167
Perimeter
36236973
Area
63177429441087
Altitude
10460713.058084
Surface area
63177429441087
Volume
2.076948485211E+20
Height
5694090.9639942