156972245 is an odd 9-digits composite number following 156972244
and preceding 156972246 . In scientific notation, it is written as 1.56972245 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 122053824 positive integers (up to 156972245) that are relatively prime to 156972245.
156972245 has 16 divisors, whose sum is 193708800
The reverse of 156972245 is 542279651
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-six million nine hundred seventy-two thousand two hundred forty-five
Scientific notation
1.56972245 × 10^8
Engineering notation
1.56972245 × 10^6
Prime Factorization
5 × 47 × 149 × 4483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156972245
Product of the distinct prime numbers
The prime factorization of 156972245 is 5 × 47 × 149 × 4483.
Since it has a total of 4 prime factors.
7 , 7 , 21 , 34 , 285 , 584 , 3351 , 1595 , 88789 , 20913 , 787744 , 566912 , 535537 , 1622376 , 56807137 , 8041334 , 47798739 , 308686470 , 4335114996 , 6960822706
n×2
313944490
n×3
470916735
n×4
627888980
n×5
784861225
n÷2
78486122.5
n÷3
52324081.666667
n÷3
39243061.25
n÷5
31394449
n2
24640285700340025
n3
3.8678409638238E+24
n4
6.0714367939438E+32
n5
9.5304706392096E+40
2 √n
12528.856492115
3 √n
539.43727960484
4 √n
111.93237463806
5 √n
43.567694019421
1 , 5 , 47 , 149 , 235 , 745 , 4483 , 7003 , 22415 , 35015 , 210701 , 667967 , 1053505 , 3339835 , 31394449 , 156972245
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
-156972244
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 156972245 can be divided by 16 positive divisors.
The sum of these divisors (counting 156972245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110110011010011010101
3
Ternary
101221101000102212
4
Quaternary
21112303103111
5
Quinary
310141102440
6
Senary
23324243205
8
Octal
1126632325
10
Decimal
156972245
12
Duodecimal
446a0505
16
Hexadecimal
95b34d5
20
Vigesimal
2911ac5
36
Base36
2lggk5
md5
bd91ef0101489f37220e72656385a2ab
sha1
3863ca0c1e8cb2fe87e43775bf5f5fef01b71dc3
sha256
aaaa718616b89b2a26406f7d22e79775d7c26d17160927fee0a1734ac18be4d0
sha512
1a4c093ad12ee164bce247ac664adc2ce412a2473486ebd0a8ec8aa8ca7c3a497d89c4d7440479b094dd6e31d39953f4bc0a3321685bed4454d3e4422379331a
ripemd-160
2bc001c1ef4b071b233dc22908a9c90585a4ce84
Diameter
313944490
Circumference
986285703.41899
Area
7.7409740538542E+16
Volume
1.6201574342937E+25
Surface area
3.0963896215417E+17
Circumference
986285703.41899
Perimeter
627888980
Area
24640285700340025
Diagonal
221992277.79515
Surface area
147841714202040150
Volume
3.8678409638238E+24
Space diagonal
271883903.71815
Perimeter
470916735
Area
1.06695566865E+16
Altitude
135941951.85907
Surface area
1.06695566865E+16
Volume
4.5582942901182E+23
Height
73997425.931717