139738861 is an odd 9-digits composite number following 139738860
and preceding 139738862 . In scientific notation, it is written as 1.39738861 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 129361920 positive integers (up to 139738861) that are relatively prime to 139738861.
139738861 has 8 divisors, whose sum is 150385464
The reverse of 139738861 is 168837931
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-nine million seven hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
1.39738861 × 10^8
Engineering notation
1.39738861 × 10^6
Prime Factorization
17 × 61 × 134753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139738861
Product of the distinct prime numbers
The prime factorization of 139738861 is 17 × 61 × 134753.
Since it has a total of 3 prime factors.
3 , 5 , 21 , 16 , 242 , 744 , 5813 , 5797 , 19656 , 67564 , 79786 , 100882 , 6762082 , 5256950 , 97606898 , 63599906 , 375107334 , 695796434 , 6412661105 , 9941017771
n×2
279477722
n×3
419216583
n×4
558955444
n×5
698694305
n÷2
69869430.5
n÷3
46579620.333333
n÷3
34934715.25
n÷5
27947772.2
n2
19526949273577321
n3
2.7286736502945E+24
n4
3.8130174793286E+32
n5
5.3282671953447E+40
2 √n
11821.119278647
3 √n
518.92636097684
4 √n
108.72497081465
5 √n
42.566058719844
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
-139738860
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 139738861 can be divided by 8 positive divisors.
The sum of these divisors (counting 139738861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010101000011111011101101
3
Ternary
100201221110200101
4
Quaternary
20111003323231
5
Quinary
241233120421
6
Senary
21511031101
8
Octal
1025037355
10
Decimal
139738861
12
Duodecimal
3a96b491
16
Hexadecimal
8543eed
20
Vigesimal
23d7731
36
Base36
2b7371
md5
53d19cf2d470663fa742edd0a0a83e83
sha1
b01d3f987033efd189cb5406609de982e2689593
sha256
8767325b4b46c72a45ed5b8c7ba4c43d0aaecc320d340d6710c51a782d7f0bc0
sha512
920a0cb6e110320615c1a129ca8a128b0d7374112212cdb306b4e39fed452c554ee1cee41b88650381f3c88bf7a85f037c1d1c95f4565a9aec5ba625c515e9aa
ripemd-160
7bad6e355851869500ffea7da80f428adbc49d95
Diameter
279477722
Circumference
878005158.27721
Area
6.1345720384891E+16
Volume
1.1429841458412E+25
Surface area
2.4538288153956E+17
Circumference
878005158.27721
Perimeter
558955444
Area
19526949273577321
Diagonal
197620592.41677
Surface area
117161695641463926
Volume
2.7286736502945E+24
Space diagonal
242034807.04381
Perimeter
419216583
Area
8.455417064664E+15
Altitude
121017403.5219
Surface area
8.455417064664E+15
Volume
3.2157727362805E+23
Height
65873530.80559