156940889 is an odd 9-digits composite number following 156940888
and preceding 156940890 . In scientific notation, it is written as 1.56940889 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 126607680 positive integers (up to 156940889) that are relatively prime to 156940889.
156940889 has 8 divisors, whose sum is 189911808
The reverse of 156940889 is 988049651
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-six million nine hundred forty thousand eight hundred eighty-nine
Scientific notation
1.56940889 × 10^8
Engineering notation
1.56940889 × 10^6
Prime Factorization
7 × 17 × 1318831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156940889
Product of the distinct prime numbers
The prime factorization of 156940889 is 7 × 17 × 1318831.
Since it has a total of 3 prime factors.
2 , 7 , 51 , 22 , 378 , 836 , 7320 , 6184 , 90962 , 51498 , 190540 , 601609 , 7090640 , 8445864 , 58582581 , 21493693 , 906454497 , 100978819 , 22836680 , 2211706482
n×2
313881778
n×3
470822667
n×4
627763556
n×5
784704445
n÷2
78470444.5
n÷3
52313629.666667
n÷3
39235222.25
n÷5
31388177.8
n2
24630442640110321
n3
3.8655235644024E+24
n4
6.0665870464776E+32
n5
9.5209556427009E+40
2 √n
12527.605078386
3 √n
539.40135877114
4 √n
111.92678445478
5 √n
43.565953306874
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
-156940888
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 156940889 can be divided by 8 positive divisors.
The sum of these divisors (counting 156940889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110101011101001011001
3
Ternary
101221022102102112
4
Quaternary
21112223221121
5
Quinary
310134102024
6
Senary
23323442105
8
Octal
1126535131
10
Decimal
156940889
12
Duodecimal
44686335
16
Hexadecimal
95aba59
20
Vigesimal
290hc49
36
Base36
2lfsd5
md5
5774998711a5c74184909e4bbf8135c9
sha1
8b0f355ab1b2ea182087c08f534273b4c487abc7
sha256
7884a34a1179b1f79b06f0c4f5e9277a5de5c869bedc74de507c74fe2f1acae6
sha512
1cdf1fc697cca351d72514b933e18d8e716562b6c6f2f272af9e330b65d91c18cfda17b8e8e626a417442ade061ac320763682bfb21738ba4c6a9381bc258df0
ripemd-160
cc76ba75a99ceb5018cfaea47da5d2f5afd08ddb
Diameter
313881778
Circumference
986088687.8605
Area
7.7378817652835E+16
Volume
1.619186724294E+25
Surface area
3.0951527061134E+17
Circumference
986088687.8605
Perimeter
627763556
Area
24630442640110321
Diagonal
221947933.71469
Surface area
147782655840661926
Volume
3.8655235644024E+24
Space diagonal
271829593.53303
Perimeter
470822667
Area
1.0665294516395E+16
Altitude
135914796.76651
Surface area
1.0665294516395E+16
Volume
4.5555632087089E+23
Height
73982644.571563