139611986 is an even 9-digits composite number following 139611985
and preceding 139611987 . In scientific notation, it is written as 1.39611986 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 68043360 positive integers (up to 139611986) that are relatively prime to 139611986.
139611986 has 16 divisors, whose sum is 214773120
The reverse of 139611986 is 689116931
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-nine million six hundred eleven thousand nine hundred eighty-six
Scientific notation
1.39611986 × 10^8
Engineering notation
1.39611986 × 10^6
Prime Factorization
2 × 71 × 89 × 11047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139611986
Product of the distinct prime numbers
The prime factorization of 139611986 is 2 × 71 × 89 × 11047.
Since it has a total of 4 prime factors.
6 , 2 , 40 , 18 , 469 , 436 , 5977 , 7043 , 60604 , 2609 , 618269 , 321360 , 2672066 , 7686092 , 85116218 , 77822670 , 859606278 , 6144260 , 4270450518 , 443853315
n×2
279223972
n×3
418835958
n×4
558447944
n×5
698059930
n÷2
69805993
n÷3
46537328.666667
n÷3
34902996.5
n÷5
27922397.2
n2
19491506634864196
n3
2.7212479514256E+24
n4
3.7991883089695E+32
n5
5.3041222500322E+40
2 √n
11815.751605378
3 √n
518.7692614709
4 √n
108.70028337304
5 √n
42.558326395284
1 , 2 , 71 , 89 , 142 , 178 , 6319 , 11047 , 12638 , 22094 , 784337 , 983183 , 1568674 , 1966366 , 69805993 , 139611986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139611985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139611986 can be divided by 16 positive divisors.
The sum of these divisors (counting 139611986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010100100100111101010010
3
Ternary
100201201000122022
4
Quaternary
20110210331102
5
Quinary
241220040421
6
Senary
21504211442
8
Octal
1024447522
10
Decimal
139611986
12
Duodecimal
3a909b82
16
Hexadecimal
8524f52
20
Vigesimal
23cb9j6
36
Base36
2b4daq
md5
09409a9c0fa621d7da67ffc16f5db5d6
sha1
1e784ac41392cd7d917c3972fd03b1cad62e8d7d
sha256
0e8e463908db04b990dc6ec09abc032a99a5f4ce3e1b7cd6c1db91c4ba937c14
sha512
67b89365f744996ad03c1fd00d6e0e909c40932fb6f49f3841c0b2f49617803a05cb8b4f2bf1e4e43ec634fd11f102bc55b251f5c2a524c69dc4d7c408ca11c8
ripemd-160
ae114db2949f52f1833e25469771175f82760c5b
Diameter
279223972
Circumference
877207979.14136
Area
6.1234374051486E+16
Volume
1.1398736763726E+25
Surface area
2.4493749620594E+17
Circumference
877207979.14136
Perimeter
558447944
Area
19491506634864196
Diagonal
197441164.07104
Surface area
116949039809185176
Volume
2.7212479514256E+24
Space diagonal
241815053.09759
Perimeter
418835958
Area
8.4400699519127E+15
Altitude
120907526.5488
Surface area
8.4400699519127E+15
Volume
3.2070214662384E+23
Height
65813721.357014