139486538 is an even 9-digits composite number following 139486537
and preceding 139486539 . In scientific notation, it is written as 1.39486538 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 69545344 positive integers (up to 139486538) that are relatively prime to 139486538.
139486538 has 8 divisors, whose sum is 209823588
The reverse of 139486538 is 835684931
Previous prime number is 353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-nine million four hundred eighty-six thousand five hundred thirty-eight
Scientific notation
1.39486538 × 10^8
Engineering notation
1.39486538 × 10^6
Prime Factorization
2 × 353 × 197573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139486538
Product of the distinct prime numbers
The prime factorization of 139486538 is 2 × 353 × 197573.
Since it has a total of 3 prime factors.
4 , 4 , 87 , 98 , 746 , 953 , 9271 , 4606 , 92346 , 32388 , 695225 , 320947 , 4555826 , 448072 , 72994122 , 83914443 , 938104076 , 5583103 , 7499649550 , 8224643430
n×2
278973076
n×3
418459614
n×4
557946152
n×5
697432690
n÷2
69743269
n÷3
46495512.666667
n÷3
34871634.5
n÷5
27897307.6
n2
19456494283225444
n3
2.7139190291839E+24
n4
3.7855516979318E+32
n5
5.2803350076453E+40
2 √n
11810.441905365
3 √n
518.61383530257
4 √n
108.67585704914
5 √n
42.550675509419
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
-139486537
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 139486538 can be divided by 8 positive divisors.
The sum of these divisors (counting 139486538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010100000110010101001010
3
Ternary
100201110122120002
4
Quaternary
20110012111022
5
Quinary
241202032123
6
Senary
21501403002
8
Octal
1024062512
10
Decimal
139486538
12
Duodecimal
3a869462
16
Hexadecimal
850654a
20
Vigesimal
23bfg6i
36
Base36
2b1oi2
md5
01444bae144c46ba43bd112409a90428
sha1
ec09ecb3afa910735247fd1c74f3b96479368438
sha256
0e219c338df8d8e1ac4a8c3a1838f375e5a854ff661f2a2c24209c389ef965d5
sha512
5a1ed6479085a1c4ec0ed6e0701f57b5df5ea76bd4f27b58e42d1414c5653bb0a569fe42a1fb1c6ac6cc90a4c9d45ff666d5d9c973d35228343b68386ba21b87
ripemd-160
18862a0d4526d86335e4e5756e70546852b858af
Diameter
278973076
Circumference
876419766.11095
Area
6.1124379504793E+16
Volume
1.1368037446029E+25
Surface area
2.4449751801917E+17
Circumference
876419766.11095
Perimeter
557946152
Area
19456494283225444
Diagonal
197263753.80807
Surface area
116738965699352664
Volume
2.7139190291839E+24
Space diagonal
241597770.78789
Perimeter
418459614
Area
8.42490915893E+15
Altitude
120798885.39394
Surface area
8.42490915893E+15
Volume
3.1983842485453E+23
Height
65754584.60269