12140985 is an odd 8-digits composite number following 12140984
and preceding 12140986 . In scientific notation, it is written as 1.2140985 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6475184 positive integers (up to 12140985) that are relatively prime to 12140985.
12140985 has 8 divisors, whose sum is 19425600
The reverse of 12140985 is 58904121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million one hundred forty thousand nine hundred eighty-five
Scientific notation
1.2140985 × 10^7
Engineering notation
1.2140985 × 10^6
Prime Factorization
3 × 5 × 809399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12140985
Product of the distinct prime numbers
The prime factorization of 12140985 is 3 × 5 × 809399.
Since it has a total of 3 prime factors.
5 , 7 , 1 , 41 , 615 , 614 , 9413 , 4750 , 5971 , 5201 , 910194 , 592513 , 5777568 , 9065105 , 12787323 , 72085360 , 834138665 , 674235993 , 9893071941 , 8349213605
n×2
24281970
n×3
36422955
n×4
48563940
n×5
60704925
n÷2
6070492.5
n÷3
4046995
n÷3
3035246.25
n÷5
2428197
n2
147403516770225
n3
1.7896238860546E+21
n4
2.172779675623E+28
n5
2.6379685450044E+35
2 √n
3484.3916255209
3 √n
229.83595738203
4 √n
59.028735591412
5 √n
26.112640186005
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
-12140984
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 12140985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12140985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010100000110111001
3
Ternary
211211211022010
4
Quaternary
232110012321
5
Quinary
11102002420
6
Senary
1112120133
8
Octal
56240671
10
Decimal
12140985
12
Duodecimal
4096049
16
Hexadecimal
b941b9
20
Vigesimal
3fhc95
36
Base36
7881l
md5
20a8604c5f3b1729161ec753376b1dbd
sha1
1b5d31d2f103dd29bd327a1f2c9246a583d843d3
sha256
bd22e9bc73debf51eaba7022fc6d2652f3d85add427d39a5a8a11558f828f3c3
sha512
4a6ece353ede051293c06a7e64fcea0dfc87e62714e8d8c6a9fae2ff7ed28195a2a5b6099ea8d54710ef76f656ed2ebd101883b90f2de4ac24400a9c5baf5b71
ripemd-160
98d96a02e2be6657d497ef42e0bd9a696cb1afd2
Diameter
24281970
Circumference
76284058.566688
Area
4.6308180539864E+14
Volume
7.4963590041571E+21
Surface area
1.8523272215946E+15
Circumference
76284058.566688
Perimeter
48563940
Area
147403516770225
Diagonal
17169945.647568
Surface area
884421100621350
Volume
1.7896238860546E+21
Space diagonal
21028802.873932
Perimeter
36422955
Area
63827595065090
Altitude
10514401.436966
Surface area
63827595065090
Volume
2.1090919760043E+20
Height
5723315.2158561