156769421 is an odd 9-digits composite number following 156769420
and preceding 156769422 . In scientific notation, it is written as 1.56769421 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 155690080 positive integers (up to 156769421) that are relatively prime to 156769421.
156769421 has 8 divisors, whose sum is 157852800
The reverse of 156769421 is 124967651
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-six million seven hundred sixty-nine thousand four hundred twenty-one
Scientific notation
1.56769421 × 10^8
Engineering notation
1.56769421 × 10^6
Prime Factorization
521 × 239 × 1259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156769421
Product of the distinct prime numbers
The prime factorization of 156769421 is 521 × 239 × 1259.
Since it has a total of 3 prime factors.
3 , 8 , 36 , 72 , 359 , 92 , 4412 , 9577 , 19993 , 51618 , 564451 , 898305 , 5964814 , 8654470 , 99483972 , 92611866 , 643455329 , 288184767 , 7683449779 , 1164121506
n×2
313538842
n×3
470308263
n×4
627077684
n×5
783847105
n÷2
78384710.5
n÷3
52256473.666667
n÷3
39192355.25
n÷5
31353884.2
n2
24576651360675241
n3
3.8528674039319E+24
n4
6.0401179210418E+32
n5
9.4690578925345E+40
2 √n
12520.759601558
3 √n
539.20484364366
4 √n
111.89620012117
5 √n
43.556429423423
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
-156769420
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 156769421 can be divided by 8 positive divisors.
The sum of these divisors (counting 156769421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110000001110010001101
3
Ternary
101220222201012212
4
Quaternary
21112001302031
5
Quinary
310113110141
6
Senary
23320040205
8
Octal
1126016215
10
Decimal
156769421
12
Duodecimal
44603065
16
Hexadecimal
9581c8d
20
Vigesimal
28jg3b1
36
Base36
2lc425
md5
83324c870180b6640bd2ef2ac3a99693
sha1
bfb8abc5285c6a2de372f8be2cd15a26bf911ce7
sha256
dda3ec08d35e66af0091d863b04d070f0d01aca5f1175757d924c7958e906de2
sha512
191df04bcab9c4f3bd5a060d1ddb62d9e029223529e7ec54bfd302354bc6aec5b54d8a243eb979c6ab7de856f6d672ad581b0b3916a3da8485aa16e6fd442a27
ripemd-160
910cb1c5afa11e6399091b4b81e031203a18d9ea
Diameter
313538842
Circumference
985011322.64225
Area
7.7209827364535E+16
Volume
1.6138853241931E+25
Surface area
3.0883930945814E+17
Circumference
985011322.64225
Perimeter
627077684
Area
24576651360675241
Diagonal
221705441.34358
Surface area
147459908164051446
Volume
3.8528674039319E+24
Space diagonal
271532602.24516
Perimeter
470308263
Area
1.0642002209149E+16
Altitude
135766301.12258
Surface area
1.0642002209149E+16
Volume
4.5406477805548E+23
Height
73901813.781193