156988001 is an odd 9-digits composite number following 156988000
and preceding 156988002 . In scientific notation, it is written as 1.56988001 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 155369472 positive integers (up to 156988001) that are relatively prime to 156988001.
156988001 has 4 divisors, whose sum is 158606532
The reverse of 156988001 is 100889651
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-six million nine hundred eighty-eight thousand one
Scientific notation
1.56988001 × 10^8
Engineering notation
1.56988001 × 10^6
Prime Factorization
97 × 1618433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156988001
Product of the distinct prime numbers
The prime factorization of 156988001 is 97 × 1618433.
Since it has a total of 2 prime factors.
6 , 4 , 36 , 53 , 349 , 191 , 4418 , 1600 , 79958 , 52093 , 585213 , 766097 , 5397070 , 5578180 , 20323559 , 63760882 , 660772989 , 703333537 , 3637190160 , 1894560831
n×2
313976002
n×3
470964003
n×4
627952004
n×5
784940005
n÷2
78494000.5
n÷3
52329333.666667
n÷3
39247000.25
n÷5
31397600.2
n2
24645232457976001
n3
3.869005777758E+24
n4
6.0738748290767E+32
n5
9.5352546774097E+40
2 √n
12529.485264766
3 √n
539.45532757126
4 √n
111.93518331948
5 √n
43.568568600819
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
-156988000
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 156988001 can be divided by 4 positive divisors.
The sum of these divisors (counting 156988001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110111001001100001
3
Ternary
101221101211001102
4
Quaternary
21112313021201
5
Quinary
310142104001
6
Senary
23324444145
8
Octal
1126671141
10
Decimal
156988001
12
Duodecimal
446a9655
16
Hexadecimal
95b7261
20
Vigesimal
2913a01
36
Base36
2lgspt
md5
f78bf221b057e49371c60e95f9ef405a
sha1
4ac3b7ad973f500602c344535ec82524d526ad20
sha256
242a7b86d19631beeba195a5ebb49ed28225d8f83cedddc5e203f11ea640771e
sha512
8fc334e59a973eb9b457c3b14fad5a174eec2d27011e8dc266f73eba41fcbbdf488dec4480d6d62963c0afaee7a9942957ca8d9e03ee01a3082d3dba516b5e93
ripemd-160
f78425c25c12d365b8f23b8baa2739df79fd4f56
Diameter
313976002
Circumference
986384701.28669
Area
7.742528123599E+16
Volume
1.6206453504135E+25
Surface area
3.0970112494396E+17
Circumference
986384701.28669
Perimeter
627952004
Area
24645232457976001
Diagonal
222014560.14404
Surface area
147871394747856006
Volume
3.869005777758E+24
Space diagonal
271911193.91067
Perimeter
470964003
Area
1.067169869539E+16
Altitude
135955596.95534
Surface area
1.067169869539E+16
Volume
4.5596670365043E+23
Height
74004853.381347