139968642 is an even 9-digits composite number following 139968641
and preceding 139968643 . In scientific notation, it is written as 1.39968642 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 42354000 positive integers (up to 139968642) that are relatively prime to 139968642.
139968642 has 16 divisors, whose sum is 216625152
The reverse of 139968642 is 246869931
Previous prime number is 1951
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-nine million nine hundred sixty-eight thousand six hundred forty-two
Scientific notation
1.39968642 × 10^8
Engineering notation
1.39968642 × 10^6
Prime Factorization
2 × 33 × 1951 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139968642
Product of the distinct prime numbers
The prime factorization of 139968642 is 2 × 33 × 1951 × 1087.
Since it has a total of 4 prime factors.
7 , 2 , 93 , 65 , 721 , 74 , 5113 , 2736 , 77542 , 49096 , 636034 , 426978 , 5359764 , 6029650 , 28237670 , 62205747 , 769191373 , 50879036 , 5861385542 , 525841372
n×2
279937284
n×3
419905926
n×4
559874568
n×5
699843210
n÷2
69984321
n÷3
46656214
n÷3
34992160.5
n÷5
27993728.4
n2
19591220743324164
n3
2.7421565625653E+24
n4
3.8381593021366E+32
n5
5.3722194529972E+40
2 √n
11830.834374633
3 √n
519.21063914024
4 √n
108.76963902962
5 √n
42.580048306561
1 , 2 , 33 , 66 , 1087 , 1951 , 2174 , 3902 , 35871 , 64383 , 71742 , 128766 , 2120737 , 4241474 , 69984321 , 139968642
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
-139968641
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 139968642 can be divided by 16 positive divisors.
The sum of these divisors (counting 139968642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010101111100000010000010
3
Ternary
100202101010212210
4
Quaternary
20111330002002
5
Quinary
241312444032
6
Senary
21520002550
8
Octal
1025740202
10
Decimal
139968642
12
Duodecimal
3aa60456
16
Hexadecimal
857c082
20
Vigesimal
23eg1c2
36
Base36
2bc0hu
md5
37a1251fc0dae76623ede0f7c56b9c2c
sha1
0eca1aa79583ee846c31e69631610b5682576851
sha256
399a79f39a4cf1ae8a7807aabdb998f42fb64c79af845a32fb3525b72d5e64b6
sha512
2ee776ab46ea57c48e2fde1f9689f5ffabad36a8d9e92dda8b48ad5aa641c58c9eb06cdf8e8ea7cc4626e7f0ea58907e3f74a4eff1a848d03d771b16ff1502dc
ripemd-160
9ee669753ccb95fe07b1567fdfbec0ecc7b977d9
Diameter
279937284
Circumference
879448914.88028
Area
6.1547635162083E+16
Volume
1.1486318549264E+25
Surface area
2.4619054064833E+17
Circumference
879448914.88028
Perimeter
559874568
Area
19591220743324164
Diagonal
197945551.82334
Surface area
117547324459944984
Volume
2.7421565625653E+24
Space diagonal
242432799.41042
Perimeter
419905926
Area
8.4832474274337E+15
Altitude
121216399.70521
Surface area
8.4832474274337E+15
Volume
3.2316625007752E+23
Height
65981850.607781