156996865 is an odd 9-digits composite number following 156996864
and preceding 156996866 . In scientific notation, it is written as 1.56996865 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors.
There are 114965760 positive integers (up to 156996865) that are relatively prime to 156996865.
156996865 has 32 divisors, whose sum is 205286400
The reverse of 156996865 is 568699651
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-six million nine hundred ninety-six thousand eight hundred sixty-five
Scientific notation
1.56996865 × 10^8
Engineering notation
1.56996865 × 10^6
Prime Factorization
5 × 29 × 53 × 31 × 659
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
156996865
Product of the distinct prime numbers
The prime factorization of 156996865 is 5 × 29 × 53 × 31 × 659.
Since it has a total of 5 prime factors.
9 , 10 , 19 , 93 , 113 , 38 , 6262 , 4755 , 84030 , 34389 , 354469 , 233481 , 4072061 , 1445855 , 29512911 , 84140143 , 838739190 , 803001320 , 8851915497 , 9491323960
n×2
313993730
n×3
470990595
n×4
627987460
n×5
784984325
n÷2
78498432.5
n÷3
52332288.333333
n÷3
39249216.25
n÷5
31399373
n2
24648015619828225
n3
3.8696611807841E+24
n4
6.075246739953E+32
n5
9.5379469227409E+40
2 √n
12529.838985398
3 √n
539.46548045343
4 √n
111.93676333269
5 √n
43.569060591376
1 , 5 , 29 , 31 , 53 , 145 , 155 , 265 , 659 , 899 , 1537 , 1643 , 3295 , 4495 , 7685 , 8215 , 19111 , 20429 , 34927 , 47647 , 95555 , 102145 , 174635 , 238235 , 592441 , 1012883 , 1082737 , 2962205 , 5064415 , 5413685 , 31399373 , 156996865
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156996864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156996865 can be divided by 32 positive divisors.
The sum of these divisors (counting 156996865) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110111001010100000001
3
Ternary
101221102021012201
4
Quaternary
21112321110001
5
Quinary
310142344430
6
Senary
23324553201
8
Octal
1126712401
10
Decimal
156996865
12
Duodecimal
446b2801
16
Hexadecimal
95b9501
20
Vigesimal
2914c35
36
Base36
2lgzk1
md5
3d925f9973a83f2240d55b48b71bd800
sha1
ce47c437260da6303325d242dffa5fdd879287d4
sha256
a3b975db7535f797e8798d87dee4979eb5750054f28511756cdd307dd728ea1a
sha512
673124b743c9ea6a9a6b2b886d3bf6dd911a9000700dc4bd0b6f620352d7c261b65f8720603b441b305fb64149fe5d14f0d1219af45f1978ef82092f8176fd4d
ripemd-160
9db4ee20d28b50ccf638756f25ac878f266e7392
Diameter
313993730
Circumference
986440395.44126
Area
7.7434024796819E+16
Volume
1.620919884991E+25
Surface area
3.0973609918728E+17
Circumference
986440395.44126
Perimeter
627987460
Area
24648015619828225
Diagonal
222027095.73306
Surface area
147888093718969350
Volume
3.8696611807841E+24
Space diagonal
271926546.80903
Perimeter
470990595
Area
1.0672903839823E+16
Altitude
135963273.40452
Surface area
1.0672903839823E+16
Volume
4.5604394363779E+23
Height
74009031.911019