156989764 is an even 9-digits composite number following 156989763
and preceding 156989765 . In scientific notation, it is written as 1.56989764 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 73877504 positive integers (up to 156989764) that are relatively prime to 156989764.
156989764 has 12 divisors, whose sum is 290892924
The reverse of 156989764 is 467989651
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-six million nine hundred eighty-nine thousand seven hundred sixty-four
Scientific notation
1.56989764 × 10^8
Engineering notation
1.56989764 × 10^6
Prime Factorization
2 × 2 × 17 × 2308673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78494882
Product of the distinct prime numbers
The prime factorization of 156989764 is 2 × 2 × 17 × 2308673.
Since it has a total of 4 prime factors.
2 , 3 , 98 , 9 , 437 , 498 , 7928 , 9851 , 46202 , 75797 , 991803 , 442511 , 247517 , 3798144 , 3437183 , 59524856 , 207639385 , 852888150 , 4251430631 , 243729702
n×2
313979528
n×3
470969292
n×4
627959056
n×5
784948820
n÷2
78494882
n÷3
52329921.333333
n÷3
39247441
n÷5
31397952.8
n2
24645786000775696
n3
3.8691361278563E+24
n4
6.0741476759603E+32
n5
9.5357901015016E+40
2 √n
12529.555618616
3 √n
539.45734695316
4 √n
111.9354975806
5 √n
43.568666456758
1 , 2 , 4 , 17 , 34 , 68 , 2308673 , 4617346 , 9234692 , 39247441 , 78494882 , 156989764
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156989763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156989764 can be divided by 12 positive divisors.
The sum of these divisors (counting 156989764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110110111100101000100
3
Ternary
101221101220110201
4
Quaternary
21112313211010
5
Quinary
310142133024
6
Senary
23324500244
8
Octal
1126674504
10
Decimal
156989764
12
Duodecimal
446aa684
16
Hexadecimal
95b7944
20
Vigesimal
2913e84
36
Base36
2lgu2s
md5
b69ecd9b488f46f31ef29611421bd43d
sha1
30af0195777f9205ebfc8e89093bb710c044c73a
sha256
272dd09a2ef6697ca2f58243cff547bedada1b1a658cc2e866d2ba0e7ba05f3f
sha512
093dc56885eb0f4ffe8615e21d41a0ee46497e79ed3ede806c4197c1ef41f0b1c51904e6ea135030651b056c1bb85d1e7415536de89dfc930bc6328a84da7cc3
ripemd-160
bb50ac3ea1be317ea6c834ef629a85a7b7d60941
Diameter
313979528
Circumference
986395778.54239
Area
7.7427020241983E+16
Volume
1.620699951335E+25
Surface area
3.0970808096793E+17
Circumference
986395778.54239
Perimeter
627959056
Area
24645786000775696
Diagonal
222017053.40255
Surface area
147874716004654176
Volume
3.8691361278563E+24
Space diagonal
271914247.51625
Perimeter
470969292
Area
1.0671938386453E+16
Altitude
135957123.75812
Surface area
1.0671938386453E+16
Volume
4.5598206555684E+23
Height
74005684.467517