86642641 is an odd 8-digits composite number following 86642640
and preceding 86642642 . In scientific notation, it is written as 8.6642641 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 79840080 positive integers (up to 86642641) that are relatively prime to 86642641.
86642641 has 12 divisors, whose sum is 93762480
The reverse of 86642641 is 14624668
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-six million six hundred forty-two thousand six hundred forty-one
Scientific notation
8.6642641 × 10^7
Engineering notation
8.6642641 × 10^6
Prime Factorization
19 × 37 × 37 × 3331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2341693
Product of the distinct prime numbers
The prime factorization of 86642641 is 19 × 37 × 37 × 3331.
Since it has a total of 4 prime factors.
10 , 1 , 98 , 51 , 470 , 677 , 3668 , 1562 , 18716 , 43010 , 662311 , 775879 , 8715465 , 4784808 , 97872814 , 77021539 , 819281918 , 746895250 , 4188834502 , 4888652344
n×2
173285282
n×3
259927923
n×4
346570564
n×5
433213205
n÷2
43321320.5
n÷3
28880880.333333
n÷3
21660660.25
n÷5
17328528.2
n2
7506947239454881
n3
6.5042173467403E+23
n4
5.6354256855959E+31
n5
4.8826816455927E+39
2 √n
9308.2028877759
3 √n
442.49723428107
4 √n
96.479028227776
5 √n
38.685332712868
1 , 19 , 37 , 703 , 1369 , 3331 , 26011 , 63289 , 123247 , 2341693 , 4560139 , 86642641
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
-86642640
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 86642641 can be divided by 12 positive divisors.
The sum of these divisors (counting 86642641) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001010100000111111010001
3
Ternary
20001000220100201
4
Quaternary
11022200333101
5
Quinary
134140031031
6
Senary
12333015201
8
Octal
512407721
10
Decimal
86642641
12
Duodecimal
25024501
16
Hexadecimal
52a0fd1
20
Vigesimal
171a6c1
36
Base36
1fl1w1
md5
0553fc44212b4e83e14cd8cc63edd9da
sha1
401bf10c6251dc1c8ed0882bd677557b0116a0d4
sha256
a9c990279d89d92ac36bb74b9addddd9bbb17fd730c36d046685db23918890cc
sha512
694c2f5f2b270d82d16d1f97935f07a4987c703cc30a17d634b55effd1d4dfe810d28c4dc913efae7d96230a5d222a4ad6859806cc387a986d382fa5f4a2cbb0
ripemd-160
d0c265d24e0a590bd53e9c1860fadc983e53a36c
Diameter
173285282
Circumference
544391768.90644
Area
2.3583770298358E+16
Volume
2.7244801911828E+24
Surface area
9.4335081193431E+16
Circumference
544391768.90644
Perimeter
346570564
Area
7506947239454881
Diagonal
122531197.98202
Surface area
45041683436729286
Volume
6.5042173467403E+23
Space diagonal
150069456.31395
Perimeter
259927923
Area
3.2506035071187E+15
Altitude
75034728.156975
Surface area
3.2506035071187E+15
Volume
7.6652936536521E+22
Height
40843732.660674