139156969 is an odd 9-digits composite number following 139156968
and preceding 139156970 . In scientific notation, it is written as 1.39156969 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 108084240 positive integers (up to 139156969) that are relatively prime to 139156969.
139156969 has 16 divisors, whose sum is 174689280
The reverse of 139156969 is 969651931
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred thirty-nine million one hundred fifty-six thousand nine hundred sixty-nine
Scientific notation
1.39156969 × 10^8
Engineering notation
1.39156969 × 10^6
Prime Factorization
19 × 7 × 23 × 45491
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
139156969 Product of the distinct prime numbers
The prime factorization of 139156969 is 19 × 7 × 23 × 45491.
Since it has a total of 4 prime factors.
8 , 6 , 5 , 6 , 529 , 343 , 9774 , 3368 , 1423 , 11322 , 978959 , 258086 , 2777157 , 6361751 , 9725688 , 97132705 , 891273425 , 101395416 , 3714271053 , 9955053901
n×2
278313938
n×3
417470907
n×4
556627876
n×5
695784845
n÷2
69578484.5
n÷3
46385656.333333
n÷3
34789242.25
n÷5
27831393.8
n2
19364662021266961
n3
2.6947276725889E+24
n4
3.749901351979E+32
n5
5.218249061904E+40
2 √n11796.481212633
3 √n518.20506507439
4 √n108.61160717268
5 √n42.530549329525
1 , 7 , 19 , 23 , 133 , 161 , 437 , 3059 , 45491 , 318437 , 864329 , 1046293 , 6050303 , 7324051 , 19879567 , 139156969
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
-139156968 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 139156969 can be divided by 16 positive divisors.
The sum of these divisors (counting 139156969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010110101110111101001
3
Ternary
100200211220110211
4
Quaternary
20102311313221
5
Quinary
241111010334
6
Senary
21450341121
8
Octal
1022656751
10
Decimal
139156969
12
Duodecimal
3a72a7a1
16
Hexadecimal
84b5de9
20
Vigesimal
239ec89
36
Base36
2aum7d
md5
8f5c52e831c60b0ef2069a8b613ca231
sha1
bf0246096045d0c0f4bb2bbe37a64d7bca7c84cd
sha256
45b52718d6629e3de7d0953828f92d1c98a92e5859b9f998ef17631389950c4a
sha512
8d23fa483d29f6fb9ed0584b35b69a553922d18a8955e43f0a6687bdd242cda5fbe942c2b464e706ad5868e9d0f846e9b223bec58f90639946ed55956b0a0515
ripemd-160
5b9a3b5d5030f1a1205781363d2f78b966660eaa
Diameter
278313938
Circumference
874349023.01245
Area
6.0835879945262E+16
Volume
1.1287648879507E+25
Surface area
2.4334351978105E+17
Circumference
874349023.01245
Perimeter
556627876
Area
19364662021266961
Diagonal
196797672.85853
Surface area
116187972127601766
Volume
2.6947276725889E+24
Space diagonal
241026940.53529
Perimeter
417470907
Area
8.3851446230585E+15
Altitude
120513470.26764
Surface area
8.3851446230585E+15
Volume
3.1757670178978E+23
Height
65599224.286177