156996871 is an odd 9-digits composite number following 156996870
and preceding 156996872 . In scientific notation, it is written as 1.56996871 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 155426040 positive integers (up to 156996871) that are relatively prime to 156996871.
156996871 has 8 divisors, whose sum is 158576000
The reverse of 156996871 is 178699651
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-six million nine hundred ninety-six thousand eight hundred seventy-one
Scientific notation
1.56996871 × 10^8
Engineering notation
1.56996871 × 10^6
Prime Factorization
199 × 211 × 3739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156996871
Product of the distinct prime numbers
The prime factorization of 156996871 is 199 × 211 × 3739.
Since it has a total of 3 prime factors.
3 , 2 , 100 , 79 , 152 , 729 , 317 , 1604 , 13063 , 65642 , 770356 , 16990 , 7358956 , 8072079 , 37700054 , 78685748 , 353410874 , 429212122 , 238125072 , 6241427953
n×2
313993742
n×3
470990613
n×4
627987484
n×5
784984355
n÷2
78498435.5
n÷3
52332290.333333
n÷3
39249217.75
n÷5
31399374.2
n2
24648017503790641
n3
3.8696616244484E+24
n4
6.0752476686717E+32
n5
9.537948745315E+40
2 √n
12529.839224826
3 √n
539.46548732574
4 √n
111.93676440217
5 √n
43.569060924395
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156996870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156996871 can be divided by 8 positive divisors.
The sum of these divisors (counting 156996871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111001010100000111
3
Ternary
101221102021012221
4
Quaternary
21112321110013
5
Quinary
310142344441
6
Senary
23324553211
8
Octal
1126712407
10
Decimal
156996871
12
Duodecimal
446b2807
16
Hexadecimal
95b9507
20
Vigesimal
2914c3b
36
Base36
2lgzk7
md5
5ce5bef5cda74277d32387c92c076d05
sha1
b20c414927ff9bafec024d76697bd4ffbbc92893
sha256
35e02dd7972d7c5ae25063147aa878d3602f2d532bdcefc53aff423fb10c9b8b
sha512
f1d7edd6c69f82aecd92b7ec517c241074e492c1bdc0987736d2efe61677fd887e9c39ac513f324697302a42b8939bbf8157f738363ff495cfc45612fdac739f
ripemd-160
ee5a96b9254f14a1d2fe3a67a99367f595423316
Diameter
313993742
Circumference
986440433.14037
Area
7.7434030715461E+16
Volume
1.6209200708327E+25
Surface area
3.0973612286185E+17
Circumference
986440433.14037
Perimeter
627987484
Area
24648017503790641
Diagonal
222027104.21834
Surface area
147888105022743846
Volume
3.8696616244484E+24
Space diagonal
271926557.20134
Perimeter
470990613
Area
1.0672904655603E+16
Altitude
135963278.60067
Surface area
1.0672904655603E+16
Volume
4.5604399592413E+23
Height
74009034.739446