156989743 is an odd 9-digits composite number following 156989742
and preceding 156989744 . In scientific notation, it is written as 1.56989743 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 150163596 positive integers (up to 156989743) that are relatively prime to 156989743.
156989743 has 6 divisors, whose sum is 164112704
The reverse of 156989743 is 347989651
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-six million nine hundred eighty-nine thousand seven hundred forty-three
Scientific notation
1.56989743 × 10^8
Engineering notation
1.56989743 × 10^6
Prime Factorization
23 × 23 × 296767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6825641
Product of the distinct prime numbers
The prime factorization of 156989743 is 23 × 23 × 296767.
Since it has a total of 3 prime factors.
6 , 4 , 73 , 11 , 75 , 855 , 9468 , 2786 , 89088 , 20611 , 424412 , 916474 , 5182411 , 8496513 , 42702937 , 71638314 , 951721546 , 711593188 , 4450668062 , 4040886765
n×2
313979486
n×3
470969229
n×4
627958972
n×5
784948715
n÷2
78494871.5
n÷3
52329914.333333
n÷3
39247435.75
n÷5
31397948.6
n2
24645779407206049
n3
3.869134575172E+24
n4
6.0741444258866E+32
n5
9.5357837236482E+40
2 √n
12529.554780598
3 √n
539.45732289935
4 √n
111.93549383729
5 √n
43.568665291151
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156989742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156989743 can be divided by 6 positive divisors.
The sum of these divisors (counting 156989743) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010110110111100100101111
3
Ternary
101221101220102221
4
Quaternary
21112313210233
5
Quinary
310142132433
6
Senary
23324500211
8
Octal
1126674457
10
Decimal
156989743
12
Duodecimal
446aa667
16
Hexadecimal
95b792f
20
Vigesimal
2913e73
36
Base36
2lgu27
md5
0ef3bc728ae397b8dfce3f22519f4d0a
sha1
91626d9e8e1af1577f30b0bf3a0f3e6a27ad4c58
sha256
a57b20eeed56c34d8356c4a86e664967a6460586e727b3e7de744dffb15f3a37
sha512
680f8468b397b16a6440530158142d73c4ea8bf7460911c8d10eed563eaf3a5f2280127f08f64cdf98a8b1f846fa9c54988be6bf92fcdfcda3248fc17a31d835
ripemd-160
95b8ee250af322b9ba2beabcdca7f1ab12b93d20
Diameter
313979486
Circumference
986395646.5955
Area
7.7426999527673E+16
Volume
1.6206993009481E+25
Surface area
3.0970799811069E+17
Circumference
986395646.5955
Perimeter
627958972
Area
24645779407206049
Diagonal
222017023.70407
Surface area
147874676443236294
Volume
3.869134575172E+24
Space diagonal
271914211.14318
Perimeter
470969229
Area
1.0671935531354E+16
Altitude
135957105.57159
Surface area
1.0671935531354E+16
Volume
4.5598188257124E+23
Height
74005674.568022