157469421 is an odd 9-digits composite number following 157469420
and preceding 157469422 . In scientific notation, it is written as 1.57469421 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 104979612 positive integers (up to 157469421) that are relatively prime to 157469421.
157469421 has 4 divisors, whose sum is 209959232
The reverse of 157469421 is 124964751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred sixty-nine thousand four hundred twenty-one
Scientific notation
1.57469421 × 10^8
Engineering notation
1.57469421 × 10^6
Prime Factorization
3 × 52489807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157469421
Product of the distinct prime numbers
The prime factorization of 157469421 is 3 × 52489807.
Since it has a total of 2 prime factors.
3 , 10 , 38 , 71 , 888 , 283 , 4324 , 439 , 88158 , 23017 , 711817 , 860836 , 955509 , 1129237 , 66314477 , 15974192 , 759987522 , 603406985 , 2170093641 , 528460154
n×2
314938842
n×3
472408263
n×4
629877684
n×5
787347105
n÷2
78734710.5
n÷3
52489807
n÷3
39367355.25
n÷5
31493884.2
n2
24796618550075241
n3
3.9047091658382E+24
n4
6.1487229151794E+32
n5
9.6823583734273E+40
2 √n
12548.68204235
3 √n
540.00619677388
4 √n
112.02090002473
5 √n
43.595257390872
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
-157469420
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 157469421 can be divided by 4 positive divisors.
The sum of these divisors (counting 157469421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000101100101011101101
3
Ternary
101222022021102210
4
Quaternary
21120230223231
5
Quinary
310303010141
6
Senary
23343041033
8
Octal
1130545355
10
Decimal
157469421
12
Duodecimal
448a0179
16
Hexadecimal
962caed
20
Vigesimal
2943db1
36
Base36
2lr46l
md5
d419f6410e3d8b58cc6af761a8ff00d0
sha1
744b84797a7361013cfbcd9dcd5e4e3f7b6efa36
sha256
d64a6255b2ff2f72717e4735084276a6035e9bc6d188175da870516c5138f4d2
sha512
6d9aa36f5fa9e8a94fd21e65b417018e5ccd13b5f913bc24af46df49c10e1ce6f7425e64be04234c1a65088d8db2acddd42ef3c7df05a5b5856175f31919f0c2
ripemd-160
92420555c895840d1dff7233828572aca9c05d6f
Diameter
314938842
Circumference
989409552.35728
Area
7.7900874670785E+16
Volume
1.6356007506403E+25
Surface area
3.1160349868314E+17
Circumference
989409552.35728
Perimeter
629877684
Area
24796618550075241
Diagonal
222695390.83724
Surface area
148779711300451446
Volume
3.9047091658382E+24
Space diagonal
272745037.81045
Perimeter
472408263
Area
1.0737250796159E+16
Altitude
136372518.90523
Surface area
1.0737250796159E+16
Volume
4.6017438828758E+23
Height
74231796.945746