139156915 is an odd 9-digits composite number following 139156914
and preceding 139156916 . In scientific notation, it is written as 1.39156915 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 111204192 positive integers (up to 139156915) that are relatively prime to 139156915.
139156915 has 8 divisors, whose sum is 167170320
The reverse of 139156915 is 519651931
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-nine million one hundred fifty-six thousand nine hundred fifteen
Scientific notation
1.39156915 × 10^8
Engineering notation
1.39156915 × 10^6
Prime Factorization
5 × 947 × 29389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139156915
Product of the distinct prime numbers
The prime factorization of 139156915 is 5 × 947 × 29389.
Since it has a total of 3 prime factors.
10 , 10 , 14 , 83 , 142 , 317 , 9555 , 2302 , 71808 , 6680 , 391380 , 806379 , 4041435 , 2591446 , 97220623 , 19049690 , 568596441 , 464508995 , 3221290419 , 5463499364
n×2
278313830
n×3
417470745
n×4
556627660
n×5
695784575
n÷2
69578457.5
n÷3
46385638.333333
n÷3
34789228.75
n÷5
27831383
n2
19364646992317225
n3
2.6947245355149E+24
n4
3.7498955313706E+32
n5
5.2182389371782E+40
2 √n
11796.478923815
3 √n
518.20499804438
4 √n
108.61159663597
5 √n
42.53054602872
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
-139156914
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 139156915 can be divided by 8 positive divisors.
The sum of these divisors (counting 139156915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010110101110110110011
3
Ternary
100200211220101211
4
Quaternary
20102311312303
5
Quinary
241111010130
6
Senary
21450340551
8
Octal
1022656663
10
Decimal
139156915
12
Duodecimal
3a72a757
16
Hexadecimal
84b5db3
20
Vigesimal
239ec5f
36
Base36
2aum5v
md5
98dcf21bbfae127984085dcd195903b2
sha1
75d4094d7dc2418fa3ea7f9b1cdb9ddc5ff816ba
sha256
7dad1e78fc5bff625a06771bd93c4b3ff8c49751ba9bff3f92f3ac71e96399d5
sha512
f5da660f976d5eb02996ec7dedfb55593b3085069d0d2495590de587176588698a7b240805f72df093abbbf216ff3217aa012386eb2a3aa6ac740f855b0c073b
ripemd-160
764384e9b19212d672ef06477473ff937a432d73
Diameter
278313830
Circumference
874348683.72044
Area
6.0835832730423E+16
Volume
1.1287635738962E+25
Surface area
2.4334333092169E+17
Circumference
874348683.72044
Perimeter
556627660
Area
19364646992317225
Diagonal
196797596.491
Surface area
116187881953903350
Volume
2.6947245355149E+24
Space diagonal
241026847.00454
Perimeter
417470745
Area
8.3851381153323E+15
Altitude
120513423.50227
Surface area
8.3851381153323E+15
Volume
3.1757633208206E+23
Height
65599198.830333