85655961 is an odd 8-digits composite number following 85655960
and preceding 85655962 . In scientific notation, it is written as 8.5655961 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 56564568 positive integers (up to 85655961) that are relatively prime to 85655961.
85655961 has 20 divisors, whose sum is 129164112
The reverse of 85655961 is 16955658
Previous prime number is 107
Is Prime? no Number parity odd Number length 8 Sum of Digits 45 Digital Root 9
Name
eighty-five million six hundred fifty-five thousand nine hundred sixty-one
Scientific notation
8.5655961 × 10^7
Engineering notation
8.5655961 × 10^6
Prime Factorization
3 × 9 × 3 × 107 × 9883
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
28551987 Product of the distinct prime numbers
The prime factorization of 85655961 is 3 × 9 × 3 × 107 × 9883.
Since it has a total of 5 prime factors.
10 , 2 , 76 , 27 , 878 , 925 , 5005 , 8568 , 28891 , 47424 , 380018 , 119011 , 3932541 , 4984308 , 46338313 , 13113798 , 717160110 , 837700756 , 4418550942 , 7278490694
n×2
171311922
n×3
256967883
n×4
342623844
n×5
428279805
n÷2
42827980.5
n÷3
28551987
n÷3
21413990.25
n÷5
17131192.2
n2
7336943654833521
n3
6.2845295955762E+23
n4
5.3830742194202E+31
n5
4.6109239539876E+39
2 √n9255.0505671228
3 √n440.81110888689
4 √n96.203173373454
5 √n38.596819453651
1 , 3 , 9 , 27 , 81 , 107 , 321 , 963 , 2889 , 8667 , 9883 , 29649 , 88947 , 266841 , 800523 , 1057481 , 3172443 , 9517329 , 28551987 , 85655961
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-85655960 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85655961 can be divided by 20 positive divisors.
The sum of these divisors (counting 85655961) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000110110000000110011001
3
Ternary
12222011202220000
4
Quaternary
11012300012121
5
Quinary
133411442321
6
Senary
12255523213
8
Octal
506600631
10
Decimal
85655961
12
Duodecimal
24829509
16
Hexadecimal
51b0199
20
Vigesimal
16f6ji1
36
Base36
1ezwk9
md5
4574c1b2eee7e0f044c245d0a82d3fca
sha1
e78b997c0710a7e39c50aa6e8c6be1b3ee69a8d1
sha256
16a21765ed4057e9b52f63f73b4cc4eeaf11b51956ba7f59ca0253768659f70f
sha512
8d8e933fd7ed0fc1a4f8a3417f52ffbc00dbe27d581d7931f7bb13e943a6667929f99cc47d244b7b5e033d7aa7741bb2c853f2302e3eab1adca13e912ca6b528
ripemd-160
31b386069b932804a9cb2deb0de6d27a82faeb69
Diameter
171311922
Circumference
538192275.62755
Area
2.3049688285827E+16
Volume
2.632457601164E+24
Surface area
9.2198753143309E+16
Circumference
538192275.62755
Perimeter
342623844
Area
7336943654833521
Diagonal
121135821.7443
Surface area
44021661929001126
Volume
6.2845295955762E+23
Space diagonal
148360476.42314
Perimeter
256967883
Area
3.1769897956104E+15
Altitude
74180238.211569
Surface area
3.1769897956104E+15
Volume
7.4063891559991E+22
Height
40378607.2481