156940641 is an odd 9-digits composite number following 156940640
and preceding 156940642 . In scientific notation, it is written as 1.56940641 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 87212160 positive integers (up to 156940641) that are relatively prime to 156940641.
156940641 has 16 divisors, whose sum is 176774400
The reverse of 156940641 is 146049651
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-six million nine hundred forty thousand six hundred forty-one
Scientific notation
1.56940641 × 10^8
Engineering notation
1.56940641 × 10^6
Prime Factorization
9 × 143 × 619 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156940641
Product of the distinct prime numbers
The prime factorization of 156940641 is 9 × 143 × 619 × 197.
Since it has a total of 4 prime factors.
6 , 2 , 32 , 16 , 269 , 818 , 8275 , 1387 , 6285 , 59085 , 333389 , 779657 , 2339386 , 1375687 , 24804488 , 22089417 , 382788572 , 783124257 , 8043497976 , 2559042243
n×2
313881282
n×3
470821923
n×4
627762564
n×5
784703205
n÷2
78470320.5
n÷3
52313547
n÷3
39235160.25
n÷5
31388128.2
n2
24630364797490881
n3
3.8655052393821E+24
n4
6.0665487005748E+32
n5
9.5208804172592E+40
2 √n
12527.595180241
3 √n
539.40107464802
4 √n
111.92674023772
5 √n
43.56593953817
1 , 9 , 143 , 197 , 619 , 1287 , 1773 , 5571 , 28171 , 88517 , 121943 , 253539 , 796653 , 1097487 , 17437849 , 156940641
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
-156940640
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 156940641 can be divided by 16 positive divisors.
The sum of these divisors (counting 156940641) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101011100101100001
3
Ternary
101221022102002100
4
Quaternary
21112223211201
5
Quinary
310134100031
6
Senary
23323441013
8
Octal
1126534541
10
Decimal
156940641
12
Duodecimal
44686169
16
Hexadecimal
95ab961
20
Vigesimal
290hbc1
36
Base36
2lfs69
md5
44bcc08c92d00717d076202c491d2c82
sha1
b4b10a9851b9a91228654b784b91b99430292daa
sha256
2e5217a5b8ef183b5c90565acc880486fc71fcc3a199ec4138cce870873eebd8
sha512
8e9bd5def9412462c9b7a35229f13c68c39423d2df4a66b6828d48407cb5bcb71e0c2a138c2ac3e96d43876dc8ff206ec63662f83ce6ef989e11f4dc78cdb963
ripemd-160
c2c049b2ef859538b842de59141779e8a293280d
Diameter
313881282
Circumference
986087129.63055
Area
7.7378573103034E+16
Volume
1.6191790483274E+25
Surface area
3.0951429241214E+17
Circumference
986087129.63055
Perimeter
627762564
Area
24630364797490881
Diagonal
221947582.98973
Surface area
147782188784945286
Volume
3.8655052393821E+24
Space diagonal
271829163.98443
Perimeter
470821923
Area
1.0665260809553E+16
Altitude
135914581.99221
Surface area
1.0665260809553E+16
Volume
4.5555416124653E+23
Height
73982527.663242