139608749 is an odd 9-digits composite number following 139608748
and preceding 139608750 . In scientific notation, it is written as 1.39608749 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 119664636 positive integers (up to 139608749) that are relatively prime to 139608749.
139608749 has 4 divisors, whose sum is 159552864
The reverse of 139608749 is 947806931
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-nine million six hundred eight thousand seven hundred forty-nine
Scientific notation
1.39608749 × 10^8
Engineering notation
1.39608749 × 10^6
Prime Factorization
7 × 19944107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139608749
Product of the distinct prime numbers
The prime factorization of 139608749 is 7 × 19944107.
Since it has a total of 2 prime factors.
3 , 2 , 21 , 9 , 382 , 82 , 4869 , 1554 , 62011 , 4700 , 707735 , 131469 , 8917199 , 7107232 , 64023872 , 3694629 , 223480244 , 305401547 , 5832307131 , 7925847963
n×2
279217498
n×3
418826247
n×4
558434996
n×5
698043745
n÷2
69804374.5
n÷3
46536249.666667
n÷3
34902187.25
n÷5
27921749.8
n2
19490602797345001
n3
2.7210586737932E+24
n4
3.7988359740387E+32
n5
5.3035073799174E+40
2 √n
11815.614626417
3 √n
518.7652520991
4 √n
108.69965329483
5 √n
42.558129044636
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139608748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139608749 can be divided by 4 positive divisors.
The sum of these divisors (counting 139608749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010100100100001010101101
3
Ternary
100201200212012102
4
Quaternary
20110210022231
5
Quinary
241214434444
6
Senary
21504144445
8
Octal
1024441255
10
Decimal
139608749
12
Duodecimal
3a908125
16
Hexadecimal
85242ad
20
Vigesimal
23cb1h9
36
Base36
2b4ast
md5
2b43a00a47dc5689dfc654c259fba22b
sha1
39db6063a93cbe83d3e0059a934cd1993f30ea60
sha256
ffc4577b3ddfd0e994f45b64c3f225dbfd470bccbf1d5c2da1b8dcce2b6c0bc4
sha512
3031c958f46df7faa6dd9aebdf2d356d88a190a9a471b76d26eca27c0bc9cc70553acc51ffed3671024ce81d13815a71cf359744ed465ce7c1117d25643810b2
ripemd-160
a813c1127d4d3f22b4bd26adaf94d33d2d5d0b29
Diameter
279217498
Circumference
877187640.47052
Area
6.1231534562176E+16
Volume
1.1397943919434E+25
Surface area
2.449261382487E+17
Circumference
877187640.47052
Perimeter
558434996
Area
19490602797345001
Diagonal
197436586.26174
Surface area
116943616784070006
Volume
2.7210586737932E+24
Space diagonal
241809446.44913
Perimeter
418826247
Area
8.4396785787864E+15
Altitude
120904723.22457
Surface area
8.4396785787864E+15
Volume
3.2067984004095E+23
Height
65812195.42058