87157066 is an even 8-digits composite number following 87157065
and preceding 87157067 . In scientific notation, it is written as 8.7157066 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 40760928 positive integers (up to 87157066) that are relatively prime to 87157066.
87157066 has 16 divisors, whose sum is 139363200
The reverse of 87157066 is 66075178
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million one hundred fifty-seven thousand sixty-six
Scientific notation
8.7157066 × 10^7
Engineering notation
8.7157066 × 10^6
Prime Factorization
2 × 19 × 79 × 29033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87157066
Product of the distinct prime numbers
The prime factorization of 87157066 is 2 × 19 × 79 × 29033.
Since it has a total of 4 prime factors.
7 , 4 , 25 , 86 , 941 , 29 , 8274 , 631 , 72259 , 85075 , 583436 , 729970 , 4845873 , 6821063 , 6938064 , 35184753 , 985008595 , 70451113 , 6729547887 , 1482704358
n×2
174314132
n×3
261471198
n×4
348628264
n×5
435785330
n÷2
43578533
n÷3
29052355.333333
n÷3
21789266.5
n÷5
17431413.2
n2
7596354153728356
n3
6.6207594033588E+23
n4
5.7704596428866E+31
n5
5.029363319454E+39
2 √n
9335.7948777809
3 √n
443.37125585616
4 √n
96.621917170903
5 √n
38.731161434145
1 , 2 , 19 , 38 , 79 , 158 , 1501 , 3002 , 29033 , 58066 , 551627 , 1103254 , 2293607 , 4587214 , 43578533 , 87157066
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
-87157065
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 87157066 can be divided by 16 positive divisors.
The sum of these divisors (counting 87157066) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100011110100101001010
3
Ternary
20002000001000111
4
Quaternary
11030132211022
5
Quinary
134303011231
6
Senary
12352024534
8
Octal
514364512
10
Decimal
87157066
12
Duodecimal
2523214a
16
Hexadecimal
531e94a
20
Vigesimal
174ecd6
36
Base36
1fw2tm
md5
5d87c648e62ad1749ce7842324f22e5b
sha1
86caf8f874a73a775feb079cb5f96a60558bbd78
sha256
5912001d1c9fdab4712b716ffc9e1aa100ebc7d4db7788c7694de5504116c4b6
sha512
d956d5b2468685d760021f5ca8fdab00b0c31e327a72091054e763bdaa3df672d2eb5ace4f45f5824294b37ec16b2baf4bd9d400b59f161cbacbf7ae68031d1a
ripemd-160
bed05c6ff9d27a7aa021e48e0fc75eeb74e0730c
Diameter
174314132
Circumference
547623996.50808
Area
2.3864650403419E+16
Volume
2.7732972137037E+24
Surface area
9.5458601613677E+16
Circumference
547623996.50808
Perimeter
348628264
Area
7596354153728356
Diagonal
123258704.79385
Surface area
45578124922370136
Volume
6.6207594033588E+23
Space diagonal
150960466.55063
Perimeter
261471198
Area
3.2893178366361E+15
Altitude
75480233.275317
Surface area
3.2893178366361E+15
Volume
7.8026397845326E+22
Height
41086234.931282