156996861 is an odd 9-digits composite number following 156996860
and preceding 156996862 . In scientific notation, it is written as 1.56996861 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 89627184 positive integers (up to 156996861) that are relatively prime to 156996861.
156996861 has 16 divisors, whose sum is 239460864
The reverse of 156996861 is 168699651
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-six million nine hundred ninety-six thousand eight hundred sixty-one
Scientific notation
1.56996861 × 10^8
Engineering notation
1.56996861 × 10^6
Prime Factorization
7 × 3 × 1283 × 5827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156996861
Product of the distinct prime numbers
The prime factorization of 156996861 is 7 × 3 × 1283 × 5827.
Since it has a total of 4 prime factors.
8 , 6 , 10 , 20 , 67 , 951 , 2635 , 6137 , 90513 , 83699 , 397335 , 195720 , 5386806 , 500231 , 43692118 , 92384276 , 927049677 , 906174731 , 642694460 , 3345557775
n×2
313993722
n×3
470990583
n×4
627987444
n×5
784984305
n÷2
78498430.5
n÷3
52332287
n÷3
39249215.25
n÷5
31399372.2
n2
24648014363853321
n3
3.8696608850079E+24
n4
6.0752461208072E+32
n5
9.5379457076916E+40
2 √n
12529.838825779
3 √n
539.46547587189
4 √n
111.9367626197
5 √n
43.569060369364
1 , 3 , 7 , 21 , 1283 , 3849 , 5827 , 8981 , 17481 , 26943 , 40789 , 122367 , 7476041 , 22428123 , 52332287 , 156996861
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
-156996860
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 156996861 can be divided by 16 positive divisors.
The sum of these divisors (counting 156996861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111001010011111101
3
Ternary
101221102021012120
4
Quaternary
21112321103331
5
Quinary
310142344421
6
Senary
23324553153
8
Octal
1126712375
10
Decimal
156996861
12
Duodecimal
446b27b9
16
Hexadecimal
95b94fd
20
Vigesimal
2914c31
36
Base36
2lgzjx
md5
522ecc7d770a03d4a0df6a8be9baadd2
sha1
e86758cd2e3e19b306649a90a9d94436d12e7c54
sha256
086c28f4aa5f242b834483ba8bdf101b387dda8e510be64bf36a40cda27d9524
sha512
4e5d9e55ed9dfb9a31a28fa91c3ab005191307ad2d3dd8f410e64a4aafb850ec8590ce2b2b5a2804b410b8f79b6a3e7f7d6dda7d5ade63ef02ddc56f09cc748f
ripemd-160
87098624c9becef3f894030f4fa5442c669a155a
Diameter
313993722
Circumference
986440370.30852
Area
7.7434020851057E+16
Volume
1.6209197610966E+25
Surface area
3.0973608340423E+17
Circumference
986440370.30852
Perimeter
627987444
Area
24648014363853321
Diagonal
222027090.0762
Surface area
147888086183119926
Volume
3.8696608850079E+24
Space diagonal
271926539.88083
Perimeter
470990583
Area
1.067290329597E+16
Altitude
135963269.94041
Surface area
1.067290329597E+16
Volume
4.5604390878024E+23
Height
74009030.025401