156938840 is an even 9-digits composite number following 156938839
and preceding 156938841 . In scientific notation, it is written as 1.56938840 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 62775520 positive integers (up to 156938840) that are relatively prime to 156938840.
156938840 has 16 divisors, whose sum is 353112480
The reverse of 156938840 is 048839651
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-six million nine hundred thirty-eight thousand eight hundred forty
Scientific notation
1.56938840 × 10^8
Engineering notation
1.56938840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3923471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39234710
Product of the distinct prime numbers
The prime factorization of 156938840 is 2 × 2 × 2 × 5 × 3923471.
Since it has a total of 5 prime factors.
10 , 5 , 99 , 12 , 998 , 812 , 3990 , 7934 , 87436 , 92770 , 163998 , 962607 , 3867529 , 7309765 , 27097760 , 2612754 , 734408080 , 697462097 , 3437920391 , 4282411260
n×2
313877680
n×3
470816520
n×4
627755360
n×5
784694200
n÷2
78469420
n÷3
52312946.666667
n÷3
39234710
n÷5
31387768
n2
24629799500545600
n3
3.8653721630482E+24
n4
6.0662702343708E+32
n5
9.5203341370868E+40
2 √n
12527.523298721
3 √n
539.39901130941
4 √n
111.92641912757
5 √n
43.565839547987
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3923471 , 7846942 , 15693884 , 19617355 , 31387768 , 39234710 , 78469420 , 156938840
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
-156938839
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 156938840 can be divided by 16 positive divisors.
The sum of these divisors (counting 156938840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101011001001011000
3
Ternary
101221022022121122
4
Quaternary
21112223021120
5
Quinary
310134020330
6
Senary
23323424412
8
Octal
1126531130
10
Decimal
156938840
12
Duodecimal
44685108
16
Hexadecimal
95ab258
20
Vigesimal
290h720
36
Base36
2lfqs8
md5
18c62f6a5e3a50eb9ed7a9a7a6fe7528
sha1
5616896ab550bb85b190fec8294b7e4941314fb1
sha256
b940607c6cfd05a852d884aade3fdc2991b3a8c9a1c406963ade985b83e16d0b
sha512
c1c16d5301137b53361d99087058570e5d7f9f65eb860e4d817f37382eec0b621c13d94723ece740c7cd28cb3b0ee1aeea635cfb60dd19b896e964f639543d84
ripemd-160
d845b79f9e5abc4f24896d32634b0ec91f7b4d12
Diameter
313877680
Circumference
986075813.61381
Area
7.7376797170304E+16
Volume
1.619123305443E+25
Surface area
3.0950718868121E+17
Circumference
986075813.61381
Perimeter
627755360
Area
24629799500545600
Diagonal
221945035.9911
Surface area
147778797003273600
Volume
3.8653721630482E+24
Space diagonal
271826044.56092
Perimeter
470816520
Area
1.0665016028795E+16
Altitude
135913022.28046
Surface area
1.0665016028795E+16
Volume
4.5553847805018E+23
Height
73981678.6637