87156741 is an odd 8-digits composite number following 87156740
and preceding 87156742 . In scientific notation, it is written as 8.7156741 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 49803768 positive integers (up to 87156741) that are relatively prime to 87156741.
87156741 has 12 divisors, whose sum is 135182112
The reverse of 87156741 is 14765178
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million one hundred fifty-six thousand seven hundred forty-one
Scientific notation
8.7156741 × 10^7
Engineering notation
8.7156741 × 10^6
Prime Factorization
3 × 7 × 7 × 592903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12450963
Product of the distinct prime numbers
The prime factorization of 87156741 is 3 × 7 × 7 × 592903.
Since it has a total of 4 prime factors.
10 , 6 , 45 , 16 , 486 , 384 , 9468 , 6356 , 93494 , 73591 , 947083 , 138541 , 5029443 , 3750229 , 12665005 , 56975896 , 102685465 , 942864823 , 7256957626 , 7035545478
n×2
174313482
n×3
261470223
n×4
348626964
n×5
435783705
n÷2
43578370.5
n÷3
29052247
n÷3
21789185.25
n÷5
17431348.2
n2
7596297501741081
n3
6.6206853391819E+23
n4
5.7703735734958E+31
n5
5.0292695501842E+39
2 √n
9335.777471641
3 √n
443.37070475976
4 √n
96.621827097406
5 √n
38.731132549174
1 , 3 , 7 , 21 , 49 , 147 , 592903 , 1778709 , 4150321 , 12450963 , 29052247 , 87156741
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87156740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87156741 can be divided by 12 positive divisors.
The sum of these divisors (counting 87156741) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100011110100000000101
3
Ternary
20002000000120110
4
Quaternary
11030132200011
5
Quinary
134303003431
6
Senary
12352023233
8
Octal
514364005
10
Decimal
87156741
12
Duodecimal
25231b19
16
Hexadecimal
531e805
20
Vigesimal
174ebh1
36
Base36
1fw2kl
md5
e0230e33381a66d2dff1609e52be8e92
sha1
8fe0e6e3f4f680551909ece4ff8f2411edf81d13
sha256
11888a5ec99b1995ca365c72f6f2dc45d6d91c1795ad674bc4dda7a1868585d3
sha512
5adb23f6a11d15886e1d2926f1a5758f728dd7199f55b143310d68c9ac7337e5fe9d73fd8ca76b0351a350a602153494c202fdff8fb2d5b0cfea304cc9809313
ripemd-160
54f225d920eb3d9f6acb16f43a088e5627c1a348
Diameter
174313482
Circumference
547621954.47286
Area
2.3864472425952E+16
Volume
2.7732661897738E+24
Surface area
9.5457889703809E+16
Circumference
547621954.47286
Perimeter
348626964
Area
7596297501741081
Diagonal
123258245.17444
Surface area
45577785010446486
Volume
6.6206853391819E+23
Space diagonal
150959903.63412
Perimeter
261470223
Area
3.289293305606E+15
Altitude
75479951.817061
Surface area
3.289293305606E+15
Volume
7.8025524990632E+22
Height
41086081.724813