157230871 is an odd 9-digits composite number following 157230870
and preceding 157230872 . In scientific notation, it is written as 1.57230871 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 122487552 positive integers (up to 157230871) that are relatively prime to 157230871.
157230871 has 32 divisors, whose sum is 196992000
The reverse of 157230871 is 178032751
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million two hundred thirty thousand eight hundred seventy-one
Scientific notation
1.57230871 × 10^8
Engineering notation
1.57230871 × 10^6
Prime Factorization
7 × 37 × 19 × 89 × 359
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157230871
Product of the distinct prime numbers
The prime factorization of 157230871 is 7 × 37 × 19 × 89 × 359.
Since it has a total of 5 prime factors.
4 , 7 , 49 , 84 , 756 , 122 , 5217 , 4297 , 4137 , 45210 , 422417 , 27986 , 5713580 , 5880307 , 75227219 , 66267802 , 165069018 , 831499955 , 1005805351 , 5651508533
n×2
314461742
n×3
471692613
n×4
628923484
n×5
786154355
n÷2
78615435.5
n÷3
52410290.333333
n÷3
39307717.75
n÷5
31446174.2
n2
24721546795418641
n3
3.8869903351109E+24
n4
6.1115487595807E+32
n5
9.6092413462785E+40
2 √n
12539.173457609
3 √n
539.73337431912
4 √n
111.97845086269
5 √n
43.582040912297
1 , 7 , 19 , 37 , 89 , 133 , 259 , 359 , 623 , 703 , 1691 , 2513 , 3293 , 4921 , 6821 , 11837 , 13283 , 23051 , 31951 , 47747 , 62567 , 92981 , 223657 , 252377 , 437969 , 607069 , 1182187 , 1766639 , 4249483 , 8275309 , 22461553 , 157230871
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157230870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157230871 can be divided by 32 positive divisors.
The sum of these divisors (counting 157230871) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111110010011100010111
3
Ternary
101221212011012121
4
Quaternary
21113302130113
5
Quinary
310222341441
6
Senary
23334000411
8
Octal
1127623427
10
Decimal
157230871
12
Duodecimal
447a6107
16
Hexadecimal
95f2717
20
Vigesimal
292dh3b
36
Base36
2lm047
md5
6d9d74552d737cf084d647cbb37fa66a
sha1
3780a1e03ad64ce232be2294fbb64b46f16cf1da
sha256
71d120a2e99e0461adc07fd130f343b9bd71901ced2c45785763b3c1e4788c57
sha512
743fc5cfc511e23fb7af277d36ef1c69711f58ff94c38ada46b92ad6dc857e3c2816062506ec81d1c70537b6fd1e211fea8479442ac3af3284702b6aecc92e27
ripemd-160
93f91049a7c7777607489642dc10d6d6cf4a02a2
Diameter
314461742
Circumference
987910698.50225
Area
7.7665029797863E+16
Volume
1.6281787041812E+25
Surface area
3.1066011919145E+17
Circumference
987910698.50225
Perimeter
628923484
Area
24721546795418641
Diagonal
222358030.19193
Surface area
148329280772511846
Volume
3.8869903351109E+24
Space diagonal
272331857.09031
Perimeter
471692613
Area
1.0704743772839E+16
Altitude
136165928.54515
Surface area
1.0704743772839E+16
Volume
4.5808620406059E+23
Height
74119343.397312