156923121 is an odd 9-digits composite number following 156923120
and preceding 156923122 . In scientific notation, it is written as 1.56923121 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 104615412 positive integers (up to 156923121) that are relatively prime to 156923121.
156923121 has 4 divisors, whose sum is 209230832
The reverse of 156923121 is 121329651
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-six million nine hundred twenty-three thousand one hundred twenty-one
Scientific notation
1.56923121 × 10^8
Engineering notation
1.56923121 × 10^6
Prime Factorization
3 × 52307707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156923121
Product of the distinct prime numbers
The prime factorization of 156923121 is 3 × 52307707.
Since it has a total of 2 prime factors.
4 , 2 , 29 , 39 , 174 , 160 , 1403 , 7697 , 34663 , 56198 , 150867 , 659324 , 119612 , 9685061 , 45320439 , 3791366 , 378962162 , 746768723 , 2061451536 , 7655655211
n×2
313846242
n×3
470769363
n×4
627692484
n×5
784615605
n÷2
78461560.5
n÷3
52307707
n÷3
39230780.25
n÷5
31384624.2
n2
24624865904380641
n3
3.8642108119219E+24
n4
6.0638402080873E+32
n5
9.5155673069835E+40
2 √n
12526.895904413
3 √n
539.3810019665
4 √n
111.92361638373
5 √n
43.564966801802
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
-156923120
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 156923121 can be divided by 4 positive divisors.
The sum of these divisors (counting 156923121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110100111010011110001
3
Ternary
101221021112001110
4
Quaternary
21112213103301
5
Quinary
310133014441
6
Senary
23323223533
8
Octal
1126472361
10
Decimal
156923121
12
Duodecimal
44677ba9
16
Hexadecimal
95a74f1
20
Vigesimal
290f7g1
36
Base36
2lfenl
md5
d43a52c13d2aa568b3fe49479dbb1a44
sha1
3f4fdfeab7c0354258212d6e67ef34f46ff5c168
sha256
e0784f4f14676a0232af1abfbbfe1527e16637e92297f0f97de2775b3ae7c7bc
sha512
dc6f62891174a804dbc3e26ac0a870e41181443a5eb950dca6c831543194f9cc8d0dd99a1fc78c26e59f9b8d28358f6b17e086319be722e47f5edffb486661d9
ripemd-160
1243054a9e52b57d9c19bde7d5e20f20c5428658
Diameter
313846242
Circumference
985977048.22396
Area
7.7361297820836E+16
Volume
1.6186368398208E+25
Surface area
3.0944519128334E+17
Circumference
985977048.22396
Perimeter
627692484
Area
24624865904380641
Diagonal
221922805.96811
Surface area
147749195426283846
Volume
3.8642108119219E+24
Space diagonal
271798818.45428
Perimeter
470769363
Area
1.0662879718989E+16
Altitude
135899409.22714
Surface area
1.0662879718989E+16
Volume
4.5540161150739E+23
Height
73974268.656038