12147918 is an even 8-digits composite number following 12147917
and preceding 12147919 . In scientific notation, it is written as 1.2147918 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 3972800 positive integers (up to 12147918) that are relatively prime to 12147918.
12147918 has 16 divisors, whose sum is 24754896
The reverse of 12147918 is 81974121
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million one hundred forty-seven thousand nine hundred eighteen
Scientific notation
1.2147918 × 10^7
Engineering notation
1.2147918 × 10^6
Prime Factorization
2 × 3 × 53 × 38201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12147918
Product of the distinct prime numbers
The prime factorization of 12147918 is 2 × 3 × 53 × 38201.
Since it has a total of 4 prime factors.
5 , 1 , 67 , 83 , 177 , 358 , 3255 , 718 , 67017 , 18554 , 672324 , 303425 , 6528079 , 7412558 , 64681113 , 92350741 , 173932381 , 545979494 , 1606251135 , 6349054319
n×2
24295836
n×3
36443754
n×4
48591672
n×5
60739590
n÷2
6073959
n÷3
4049306
n÷3
3036979.5
n÷5
2429583.6
n2
147571911734724
n3
1.7926914828567E+21
n4
2.1777469133041E+28
n5
2.6455090927572E+35
2 √n
3485.3863487424
3 √n
229.87969764088
4 √n
59.03716074425
5 √n
26.115621782578
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 38201 , 76402 , 114603 , 229206 , 2024653 , 4049306 , 6073959 , 12147918
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12147917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12147918 can be divided by 16 positive divisors.
The sum of these divisors (counting 12147918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010101110011001110
3
Ternary
211212011210220
4
Quaternary
232111303032
5
Quinary
11102213133
6
Senary
1112212210
8
Octal
56256316
10
Decimal
12147918
12
Duodecimal
409a066
16
Hexadecimal
b95cce
20
Vigesimal
3fi9fi
36
Base36
78de6
md5
4646f3d9b81a544b6d8c3295c4771814
sha1
8463336169499621a10ca2f154de898445fb3564
sha256
7aa9e2581be8da35b0115eaf7b87a5fc08313b6a39065c5fe900323ac38b8491
sha512
2fa2ed020cd3dd7104879aefabafc4b3e8f828f8a7e5789b6e9b2554cfe05dd658305d9bbbe94fe080b718f7f7ef109fce814d3d783a14f1db96fe781670916b
ripemd-160
e26938ce4414ccba016b1533e9ad93c202fb481b
Diameter
24295836
Circumference
76327619.890422
Area
4.6361083378201E+14
Volume
7.509208523594E+21
Surface area
1.854443335128E+15
Circumference
76327619.890422
Perimeter
48591672
Area
147571911734724
Diagonal
17179750.390196
Surface area
885431470408344
Volume
1.7926914828567E+21
Space diagonal
21040811.18218
Perimeter
36443754
Area
63900512223653
Altitude
10520405.59109
Surface area
63900512223653
Volume
2.1127071735055E+20
Height
5726583.4633987