139156749 is an odd 9-digits composite number following 139156748
and preceding 139156750 . In scientific notation, it is written as 1.39156749 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 92771160 positive integers (up to 139156749) that are relatively prime to 139156749.
139156749 has 6 divisors, whose sum is 201004206
The reverse of 139156749 is 947651931
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-nine million one hundred fifty-six thousand seven hundred forty-nine
Scientific notation
1.39156749 × 10^8
Engineering notation
1.39156749 × 10^6
Prime Factorization
3 × 3 × 15461861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
46385583
Product of the distinct prime numbers
The prime factorization of 139156749 is 3 × 3 × 15461861.
Since it has a total of 3 prime factors.
9 , 5 , 72 , 90 , 366 , 724 , 1229 , 4740 , 49469 , 29486 , 640861 , 106467 , 6648882 , 6182778 , 48771633 , 39021265 , 398308611 , 739650599 , 8264861230 , 6075341456
n×2
278313498
n×3
417470247
n×4
556626996
n×5
695783745
n÷2
69578374.5
n÷3
46385583
n÷3
34789187.25
n÷5
27831349.8
n2
19364600792249001
n3
2.6947148919322E+24
n4
3.7498776384317E+32
n5
5.2182078131195E+40
2 √n
11796.471887815
3 √n
518.20479198907
4 √n
108.61156424532
5 √n
42.530535881795
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139156748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139156749 can be divided by 6 positive divisors.
The sum of these divisors (counting 139156749) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000010010110101110100001101
3
Ternary
100200211220011200
4
Quaternary
20102311310031
5
Quinary
241111003444
6
Senary
21450340113
8
Octal
1022656415
10
Decimal
139156749
12
Duodecimal
3a72a639
16
Hexadecimal
84b5d0d
20
Vigesimal
239ebh9
36
Base36
2aum19
md5
91ca04b5a5dd522f50b2cdb692375694
sha1
3fba763aefef99dbcdc46b500a661d3452790356
sha256
fb57a1992df409748bf750191a1f01da2e04a6d6d9a647bd56c2b4ea8a13c212
sha512
e2ff6ddf7125fc2103cc9726f8445b96f97844592fdf69845fd0afbf94be7e3ac329527453554580746d8576b0114eb25a7bee51ed3244a38d5d31dae29fe0fe
ripemd-160
adb1155fa7ceb5cf098272bc598784d74069b124
Diameter
278313498
Circumference
874347640.71168
Area
6.0835687588629E+16
Volume
1.1287595344018E+25
Surface area
2.4334275035451E+17
Circumference
874347640.71168
Perimeter
556626996
Area
19364600792249001
Diagonal
196797361.73155
Surface area
116187604753494006
Volume
2.6947148919322E+24
Space diagonal
241026559.48411
Perimeter
417470247
Area
8.385118110116E+15
Altitude
120513279.74205
Surface area
8.385118110116E+15
Volume
3.1757519557494E+23
Height
65599120.577183