85455720 is an even 8-digits composite number following 85455719
and preceding 85455721 . In scientific notation, it is written as 8.5455720 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 19532160 positive integers (up to 85455720) that are relatively prime to 85455720.
85455720 has 16 divisors, whose sum is 160742880
The reverse of 85455720 is 02755458
Previous prime number is 315
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million four hundred fifty-five thousand seven hundred twenty
Scientific notation
8.5455720 × 10^7
Engineering notation
8.5455720 × 10^6
Prime Factorization
2 × 2 × 2 × 315 × 33911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21363930
Product of the distinct prime numbers
The prime factorization of 85455720 is 2 × 2 × 2 × 315 × 33911.
Since it has a total of 5 prime factors.
2 , 8 , 15 , 7 , 546 , 914 , 9419 , 946 , 78653 , 98766 , 333283 , 138237 , 8924024 , 2164668 , 81132011 , 74894340 , 400590825 , 739768084 , 8187075892 , 4661852625
n×2
170911440
n×3
256367160
n×4
341822880
n×5
427278600
n÷2
42727860
n÷3
28485240
n÷3
21363930
n÷5
17091144
n2
7302680080718400
n3
6.2405578422745E+23
n4
5.3329136361321E+31
n5
4.5572797447349E+39
2 √n
9244.226306187
3 √n
440.46734090908
4 √n
96.146899618173
5 √n
38.578756722654
1 , 2 , 4 , 8 , 315 , 630 , 1260 , 2520 , 33911 , 67822 , 135644 , 271288 , 10681965 , 21363930 , 42727860 , 85455720
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
-85455719
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 85455720 can be divided by 16 positive divisors.
The sum of these divisors (counting 85455720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111111001101101000
3
Ternary
12221210121012200
4
Quaternary
11011333031220
5
Quinary
133334040340
6
Senary
12251340200
8
Octal
505771550
10
Decimal
85455720
12
Duodecimal
24751660
16
Hexadecimal
517f368
20
Vigesimal
16e1j60
36
Base36
1evm20
md5
752e14d8912a6bcc42dd51844669898d
sha1
72d4faf2b11f6b7659b55fce8f03aa175ef2a7a3
sha256
689678b006c5cdbd278c17919d1f408edc454fd28753e66abf4e795bc8fc30e0
sha512
1023db2f129393529d79b6d1ee6305064edfed4a2215409ee4b8e77f7295b0be5cf4bc483b16ad44628336f697f83042e14fb896d20af0dc1957991c9349324c
ripemd-160
98da34f31c6c6090e6cfde3aa3929101d4aa4f49
Diameter
170911440
Circumference
536934124.31845
Area
2.2942046093101E+16
Volume
2.6140387562122E+24
Surface area
9.1768184372406E+16
Circumference
536934124.31845
Perimeter
341822880
Area
7302680080718400
Diagonal
120852638.20636
Surface area
43816080484310400
Volume
6.2405578422745E+23
Space diagonal
148013648.83738
Perimeter
256367160
Area
3.1621532328064E+15
Altitude
74006824.41869
Surface area
3.1621532328064E+15
Volume
7.3545679477653E+22
Height
40284212.735453