157231384 is an even 9-digits composite number following 157231383
and preceding 157231385 . In scientific notation, it is written as 1.57231384 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 24 positive divisors.
There are 74476656 positive integers (up to 157231384) that are relatively prime to 157231384.
157231384 has 24 divisors, whose sum is 311147460
The reverse of 157231384 is 483132751
Previous prime number is 19
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred fifty-seven million two hundred thirty-one thousand three hundred eighty-four
Scientific notation
1.57231384 × 10^8
Engineering notation
1.57231384 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 19 × 54443
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
2068834 Product of the distinct prime numbers
The prime factorization of 157231384 is 2 × 2 × 2 × 19 × 19 × 54443.
Since it has a total of 6 prime factors.
10 , 7 , 65 , 36 , 927 , 688 , 2680 , 1693 , 27219 , 82023 , 959799 , 43163 , 8485791 , 8525849 , 57383125 , 19259657 , 776423559 , 980359268 , 9993835189 , 3260558713
n×2
314462768
n×3
471694152
n×4
628925536
n×5
786156920
n÷2
78615692
n÷3
52410461.333333
n÷3
39307846
n÷5
31446276.8
n2
24721708114555456
n3
3.8870283816956E+24
n4
6.1116285210128E+32
n5
9.6093981085271E+40
2 √n12539.193913486
3 √n539.73396131775
4 √n111.97854220111
5 √n43.582069351442
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 361 , 722 , 1444 , 2888 , 54443 , 108886 , 217772 , 435544 , 1034417 , 2068834 , 4137668 , 8275336 , 19653923 , 39307846 , 78615692 , 157231384
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157231383 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157231384 can be divided by 24 positive divisors.
The sum of these divisors (counting 157231384) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111110010100100011000
3
Ternary
101221212011220121
4
Quaternary
21113302210120
5
Quinary
310222401014
6
Senary
23334003024
8
Octal
1127624430
10
Decimal
157231384
12
Duodecimal
447a6474
16
Hexadecimal
95f2918
20
Vigesimal
292di94
36
Base36
2lm0ig
md5
02c9facbecfa23b45c865b16c72474a8
sha1
2c3500d22d95192c578bbbd1d1dad1a354f7bf60
sha256
e6884d79295fd42ead995313faba0ae6fbb80d50dbf50b70d425db0489e437f2
sha512
f11e1f694a01372ba2e40a6af837aef1867e971d73ea3235da36fb1a37b076eb7029110236dc2665618c43699108e5dcdba40133b8f9358afb280e45b0f2adf8
ripemd-160
834c32f5c8597c011d20874f0e65d96fee7be62a
Diameter
314462768
Circumference
987913921.77631
Area
7.7665536596879E+16
Volume
1.6281946410973E+25
Surface area
3.1066214638751E+17
Circumference
987913921.77631
Perimeter
628925536
Area
24721708114555456
Diagonal
222358755.68349
Surface area
148330248687332736
Volume
3.8870283816956E+24
Space diagonal
272332745.63237
Perimeter
471694152
Area
1.0704813626074E+16
Altitude
136166372.81619
Surface area
1.0704813626074E+16
Volume
4.5809068789359E+23
Height
74119585.227831