156940449 is an odd 9-digits composite number following 156940448
and preceding 156940450 . In scientific notation, it is written as 1.56940449 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 104626964 positive integers (up to 156940449) that are relatively prime to 156940449.
156940449 has 4 divisors, whose sum is 209253936
The reverse of 156940449 is 944049651
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-six million nine hundred forty thousand four hundred forty-nine
Scientific notation
1.56940449 × 10^8
Engineering notation
1.56940449 × 10^6
Prime Factorization
3 × 52313483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156940449
Product of the distinct prime numbers
The prime factorization of 156940449 is 3 × 52313483.
Since it has a total of 2 prime factors.
6 , 2 , 35 , 52 , 222 , 490 , 7886 , 7757 , 66601 , 70323 , 584580 , 530356 , 4419444 , 5675563 , 80281345 , 74740606 , 574907558 , 771834251 , 8659691346 , 6334929521
n×2
313880898
n×3
470821347
n×4
627761796
n×5
784702245
n÷2
78470224.5
n÷3
52313483
n÷3
39235112.25
n÷5
31388089.8
n2
24630304532321601
n3
3.8654910523093E+24
n4
6.066519013549E+32
n5
9.5208221785342E+40
2 √n
12527.587517156
3 √n
539.40085468152
4 √n
111.92670600512
5 √n
43.565928878517
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
-156940448
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 156940449 can be divided by 4 positive divisors.
The sum of these divisors (counting 156940449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110101011100010100001
3
Ternary
101221022101211020
4
Quaternary
21112223202201
5
Quinary
310134043244
6
Senary
23323440053
8
Octal
1126534241
10
Decimal
156940449
12
Duodecimal
44686029
16
Hexadecimal
95ab8a1
20
Vigesimal
290hb29
36
Base36
2lfs0x
md5
fef7a39828a83176364210c003330a75
sha1
97119ee0145dadb628f072bd745a29e964e444cd
sha256
128c6289d730b92892024d5e2a04c89cb988f4eb762b8d17e844c680371c2bc7
sha512
57bc2d49592cc99b391b351c6d3f57f2349893356f4df3c4a50fad7c9020a20a55601f158ebb977a89604b2b3cc2fb85f9050b1f1b37e6a2d254be2424653dd0
ripemd-160
a190123631dc420a2f2497edc3ca94885de38664
Diameter
313880898
Circumference
986085923.25897
Area
7.7378383774421E+16
Volume
1.6191731056603E+25
Surface area
3.0951353509768E+17
Circumference
986085923.25897
Perimeter
627761796
Area
24630304532321601
Diagonal
221947311.46072
Surface area
147781827193929606
Volume
3.8654910523093E+24
Space diagonal
271828831.43067
Perimeter
470821347
Area
1.0665234713969E+16
Altitude
135914415.71534
Surface area
1.0665234713969E+16
Volume
4.5555248928397E+23
Height
73982437.153574