139156918 is an even 9-digits composite number following 139156917
and preceding 139156919 . In scientific notation, it is written as 1.39156918 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 69578458 positive integers (up to 139156918) that are relatively prime to 139156918.
139156918 has 4 divisors, whose sum is 208735380
The reverse of 139156918 is 819651931
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-nine million one hundred fifty-six thousand nine hundred eighteen
Scientific notation
1.39156918 × 10^8
Engineering notation
1.39156918 × 10^6
Prime Factorization
2 × 69578459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139156918
Product of the distinct prime numbers
The prime factorization of 139156918 is 2 × 69578459.
Since it has a total of 2 prime factors.
6 , 10 , 55 , 99 , 934 , 70 , 6312 , 9843 , 67133 , 18550 , 853696 , 470027 , 5911652 , 9121648 , 12244901 , 62494438 , 71200328 , 809383004 , 7135580448 , 2726139324
n×2
278313836
n×3
417470754
n×4
556627672
n×5
695784590
n÷2
69578459
n÷3
46385639.333333
n÷3
34789229.5
n÷5
27831383.6
n2
19364647827258724
n3
2.6947247097967E+24
n4
3.7498958547376E+32
n5
5.2182394996625E+40
2 √n
11796.479050971
3 √n
518.20500176827
4 √n
108.61159722134
5 √n
42.530546212098
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
-139156917
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 139156918 can be divided by 4 positive divisors.
The sum of these divisors (counting 139156918) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010010110101110110110110
3
Ternary
100200211220101221
4
Quaternary
20102311312312
5
Quinary
241111010133
6
Senary
21450340554
8
Octal
1022656666
10
Decimal
139156918
12
Duodecimal
3a72a75a
16
Hexadecimal
84b5db6
20
Vigesimal
239ec5i
36
Base36
2aum5y
md5
936e4d6a7a48fec5d70dc3c6b1e21a7d
sha1
b62e437000843ddbf50e2e9ae12de9467f1a020a
sha256
eec40fe200c5cd9bcb0157791659309c64ae94812f4e0e1f0057f356095ce0a0
sha512
18c0effadb275cfc6cf9e125dbb0b6bc52f2a267ea56e5acf269029d7b42e2e6f517ba0dda9ac9443afeb6ac775873561940f1e9835786817adc87266d9adc59
ripemd-160
fc6fcb4c5c9dea967d801037d5b3cbc0ddb19911
Diameter
278313836
Circumference
874348702.56999
Area
6.083583535347E+16
Volume
1.1287636468992E+25
Surface area
2.4334334141388E+17
Circumference
874348702.56999
Perimeter
556627672
Area
19364647827258724
Diagonal
196797600.73364
Surface area
116187886963552344
Volume
2.6947247097967E+24
Space diagonal
241026852.2007
Perimeter
417470754
Area
8.3851384768726E+15
Altitude
120513426.10035
Surface area
8.3851384768726E+15
Volume
3.1757635262137E+23
Height
65599200.244547