157230872 is an even 9-digits composite number following 157230871
and preceding 157230873 . In scientific notation, it is written as 1.57230872 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 78452064 positive integers (up to 157230872) that are relatively prime to 157230872.
157230872 has 16 divisors, whose sum is 295420560
The reverse of 157230872 is 278032751
Previous prime number is 487
Is Prime? no Number parity even Number length 9 Sum of Digits 35 Digital Root 8
Name
one hundred fifty-seven million two hundred thirty thousand eight hundred seventy-two
Scientific notation
1.57230872 × 10^8
Engineering notation
1.57230872 × 10^6
Prime Factorization
2 × 2 × 2 × 487 × 40357
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
39307718 Product of the distinct prime numbers
The prime factorization of 157230872 is 2 × 2 × 2 × 487 × 40357.
Since it has a total of 5 prime factors.
5 , 3 , 43 , 24 , 198 , 243 , 8821 , 3986 , 21762 , 3469 , 136703 , 150160 , 2391298 , 4528808 , 1282971 , 58025393 , 593678820 , 461686613 , 5599268505 , 3849448991
n×2
314461744
n×3
471692616
n×4
628923488
n×5
786154360
n÷2
78615436
n÷3
52410290.666667
n÷3
39307718
n÷5
31446174.4
n2
24721547109880384
n3
3.8869904092756E+24
n4
6.1115489150604E+32
n5
9.6092416518559E+40
2 √n12539.173497484
3 √n539.73337546336
4 √n111.97845104074
5 √n43.582040967734
1 , 2 , 4 , 8 , 487 , 974 , 1948 , 3896 , 40357 , 80714 , 161428 , 322856 , 19653859 , 39307718 , 78615436 , 157230872
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157230871 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157230872 can be divided by 16 positive divisors.
The sum of these divisors (counting 157230872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110010011100011000
3
Ternary
101221212011012122
4
Quaternary
21113302130120
5
Quinary
310222341442
6
Senary
23334000412
8
Octal
1127623430
10
Decimal
157230872
12
Duodecimal
447a6108
16
Hexadecimal
95f2718
20
Vigesimal
292dh3c
36
Base36
2lm048
md5
fae7f67a22c4d6ec302c8d3f407c4187
sha1
f8334e0b462a70f4e27f40ac2aae8af3510fa686
sha256
59ce5da689c98730b25335bdc2cdc42ce58d92f5025400b3fa0b430f6fd8bb33
sha512
7e2aca153d7cc6faaedf17fdc0923bda67f4257eb3d83daa5ff46468146d48e0b824478826e2a05431b62a74afca6eaf6d97c506b9b698c63c76e06382bcaa5c
ripemd-160
f20ce0204e12f3e4641b17e0c026a29903048182
Diameter
314461744
Circumference
987910704.78543
Area
7.7665030785774E+16
Volume
1.6281787352472E+25
Surface area
3.106601231431E+17
Circumference
987910704.78543
Perimeter
628923488
Area
24721547109880384
Diagonal
222358031.60615
Surface area
148329282659282304
Volume
3.8869904092756E+24
Space diagonal
272331858.82236
Perimeter
471692616
Area
1.0704743909005E+16
Altitude
136165929.41118
Surface area
1.0704743909005E+16
Volume
4.5808621280097E+23
Height
74119343.868716