87661873 is an odd 8-digits composite number following 87661872
and preceding 87661874 . In scientific notation, it is written as 8.7661873 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 80803200 positive integers (up to 87661873) that are relatively prime to 87661873.
87661873 has 8 divisors, whose sum is 94539816
The reverse of 87661873 is 37816678
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million six hundred sixty-one thousand eight hundred seventy-three
Scientific notation
8.7661873 × 10^7
Engineering notation
8.7661873 × 10^6
Prime Factorization
13 × 761 × 8861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87661873
Product of the distinct prime numbers
The prime factorization of 87661873 is 13 × 761 × 8861.
Since it has a total of 3 prime factors.
1 , 1 , 33 , 70 , 366 , 754 , 8782 , 1182 , 39428 , 61339 , 872941 , 393507 , 8730958 , 4046815 , 53898354 , 47859179 , 65060020 , 791916004 , 1404156385 , 7113765212
n×2
175323746
n×3
262985619
n×4
350647492
n×5
438309365
n÷2
43830936.5
n÷3
29220624.333333
n÷3
21915468.25
n÷5
17532374.6
n2
7684603977868129
n3
6.7364677796317E+23
n4
5.9053138296667E+31
n5
5.1767087096138E+39
2 √n
9362.7919447139
3 √n
444.22559924173
4 √n
96.761520992148
5 √n
38.775923430312
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87661872
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87661873 can be divided by 8 positive divisors.
The sum of these divisors (counting 87661873) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001110011001110100110001
3
Ternary
20002221200111001
4
Quaternary
11032121310301
5
Quinary
134420134443
6
Senary
12410522001
8
Octal
516316461
10
Decimal
87661873
12
Duodecimal
25436301
16
Hexadecimal
5399d31
20
Vigesimal
177hedd
36
Base36
1g6wc1
md5
590aac5d532d4bf3fd513c22ef176f13
sha1
4c25af433e1e190c0528d537d692ad50c1eb06f6
sha256
aece5a3eaef634049fcc0a5d6592dd4407b3de4f46a3f0e20527449cf04c1256
sha512
98fd8e4d2205d55e5c72b83e9761d7987185a5dc18d0e039cca88c4cc148a284c25db3e59afb4ce2524aaca43c5502f0166089f2f1404a526f8270c56c9db611
ripemd-160
bb0c52b9a08076a320558ec2db203ead98175e8a
Diameter
175323746
Circumference
550795792.43344
Area
2.4141895402617E+16
Volume
2.821765025018E+24
Surface area
9.656758161047E+16
Circumference
550795792.43344
Perimeter
350647492
Area
7684603977868129
Diagonal
123972609.69963
Surface area
46107623867208774
Volume
6.7364677796317E+23
Space diagonal
151834817.92265
Perimeter
262985619
Area
3.3275311314284E+15
Altitude
75917408.961325
Surface area
3.3275311314284E+15
Volume
7.9390034137038E+22
Height
41324203.233209