139715887 is an odd 9-digits composite number following 139715886
and preceding 139715888 . In scientific notation, it is written as 1.39715887 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 138504000 positive integers (up to 139715887) that are relatively prime to 139715887.
139715887 has 8 divisors, whose sum is 140933520
The reverse of 139715887 is 788517931
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-nine million seven hundred fifteen thousand eight hundred eighty-seven
Scientific notation
1.39715887 × 10^8
Engineering notation
1.39715887 × 10^6
Prime Factorization
233 × 251 × 2389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139715887
Product of the distinct prime numbers
The prime factorization of 139715887 is 233 × 251 × 2389.
Since it has a total of 3 prime factors.
2 , 1 , 84 , 16 , 471 , 414 , 3403 , 5352 , 43952 , 42330 , 560503 , 567427 , 931347 , 5776935 , 36670323 , 99353947 , 125017127 , 378257741 , 8556114262 , 6712833900
n×2
279431774
n×3
419147661
n×4
558863548
n×5
698579435
n÷2
69857943.5
n÷3
46571962.333333
n÷3
34928971.75
n÷5
27943177.4
n2
19520529080196769
n3
2.727328035149E+24
n4
3.8105105557081E+32
n5
5.3238886221362E+40
2 √n
11820.14750331
3 √n
518.89792110088
4 √n
108.72050176167
5 √n
42.564658999047
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
-139715886
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 139715887 can be divided by 8 positive divisors.
The sum of these divisors (counting 139715887) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010100111110010100101111
3
Ternary
100201220022011111
4
Quaternary
20110332110233
5
Quinary
241231402022
6
Senary
21510332451
8
Octal
1024762457
10
Decimal
139715887
12
Duodecimal
3a95a127
16
Hexadecimal
853e52f
20
Vigesimal
23d49e7
36
Base36
2b6lgv
md5
e1059bb19e526487ff7f378e88c0b8c5
sha1
b766573e123c4c38deb09edd27b7ff82e86ca325
sha256
d744b2362be43171a60ffbffe3676d39e00e03ea5aeb3f4bc9d263836fe6a2cd
sha512
81b063920cb45ad6abe667341312e4d7ca7a0a7553396571aec0fe0cca1e8abb5a3cb735a7e5509ed09dd4b8af45b086229e88e99c7281acaf48de590fa4cbb1
ripemd-160
59748511db3fff541880cfc8ca708e6033cfcc4e
Diameter
279431774
Circumference
877860808.37796
Area
6.1325550752532E+16
Volume
1.1424204958871E+25
Surface area
2.4530220301013E+17
Circumference
877860808.37796
Perimeter
558863548
Area
19520529080196769
Diagonal
197588102.27439
Surface area
117123174481180614
Volume
2.727328035149E+24
Space diagonal
241995014.90855
Perimeter
419147661
Area
8.4526370393816E+15
Altitude
120997507.45428
Surface area
8.4526370393816E+15
Volume
3.2141869136234E+23
Height
65862700.758129