139968146 is an even 9-digits composite number following 139968145
and preceding 139968147 . In scientific notation, it is written as 1.39968146 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 69984072 positive integers (up to 139968146) that are relatively prime to 139968146.
139968146 has 4 divisors, whose sum is 209952222
The reverse of 139968146 is 641869931
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred thirty-nine million nine hundred sixty-eight thousand one hundred forty-six
Scientific notation
1.39968146 × 10^8
Engineering notation
1.39968146 × 10^6
Prime Factorization
2 × 69984073
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
139968146 Product of the distinct prime numbers
The prime factorization of 139968146 is 2 × 69984073.
Since it has a total of 2 prime factors.
10 , 9 , 94 , 15 , 438 , 821 , 6548 , 6718 , 55593 , 34040 , 177327 , 306345 , 9807709 , 8150167 , 29135426 , 46715202 , 562655795 , 553304206 , 8733865619 , 4507981684
n×2
279936292
n×3
419904438
n×4
559872584
n×5
699840730
n÷2
69984073
n÷3
46656048.666667
n÷3
34992036.5
n÷5
27993629.2
n2
19591081894677316
n3
2.7421274109322E+24
n4
3.8381048980395E+32
n5
5.3721242673211E+40
2 √n11830.813412441
3 √n519.2100258391
4 √n108.76954266908
5 √n42.580018128753
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
-139968145 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 139968146 can be divided by 4 positive divisors.
The sum of these divisors (counting 139968146) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010101111011111010010010
3
Ternary
100202101010012102
4
Quaternary
20111323322102
5
Quinary
241312440041
6
Senary
21520000402
8
Octal
1025737222
10
Decimal
139968146
12
Duodecimal
3aa60102
16
Hexadecimal
857be92
20
Vigesimal
23eg076
36
Base36
2bc042
md5
91e60e954c1e29b1d6e3e4937ddb87a7
sha1
68e4c604037ade7496664781c55427d810af3f00
sha256
8e0dd444b275f6ad7cfda63b677024eb9f6b5dfe7f58045f05156342f5f5b137
sha512
de07ca5010e4d660ad03c5c6982067ff23018f486b1497fa58a577180c54cef63b1f559790b51cd7d511a84d9a0cffe5a2e48cc1ca3a5e413dda2699d1a9e9d1
ripemd-160
862a9dafda61e9200e64850d99aa4601157d8d2d
Diameter
279936292
Circumference
879445798.42037
Area
6.1547198956194E+16
Volume
1.1486196439189E+25
Surface area
2.4618879582478E+17
Circumference
879445798.42037
Perimeter
559872584
Area
19591081894677316
Diagonal
197944850.37342
Surface area
117546491368063896
Volume
2.7421274109322E+24
Space diagonal
242431940.31322
Perimeter
419904438
Area
8.483187304206E+15
Altitude
121215970.15661
Surface area
8.483187304206E+15
Volume
3.2316281452461E+23
Height
65981616.791139