85453988 is an even 8-digits composite number following 85453987
and preceding 85453989 . In scientific notation, it is written as 8.5453988 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 42726992 positive integers (up to 85453988) that are relatively prime to 85453988.
85453988 has 6 divisors, whose sum is 149544486
The reverse of 85453988 is 88935458
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million four hundred fifty-three thousand nine hundred eighty-eight
Scientific notation
8.5453988 × 10^7
Engineering notation
8.5453988 × 10^6
Prime Factorization
2 × 2 × 21363497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42726994
Product of the distinct prime numbers
The prime factorization of 85453988 is 2 × 2 × 21363497.
Since it has a total of 3 prime factors.
5 , 2 , 43 , 23 , 616 , 708 , 9480 , 7661 , 59727 , 35551 , 237933 , 777271 , 7007729 , 5633617 , 26357665 , 20599489 , 468548115 , 898829768 , 4803751655 , 1478666605
n×2
170907976
n×3
256361964
n×4
341815952
n×5
427269940
n÷2
42726994
n÷3
28484662.666667
n÷3
21363497
n÷5
17090797.6
n2
7302384065104144
n3
6.240178402708E+23
n4
5.3324813034287E+31
n5
4.5568179331342E+39
2 √n
9244.1326256172
3 √n
440.46436512003
4 √n
96.14641244278
5 √n
38.578600340031
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85453987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85453988 can be divided by 6 positive divisors.
The sum of these divisors (counting 85453988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000101111110110010100100
3
Ternary
12221210111211112
4
Quaternary
11011332302210
5
Quinary
133334011423
6
Senary
12251324152
8
Octal
505766244
10
Decimal
85453988
12
Duodecimal
24750658
16
Hexadecimal
517eca4
20
Vigesimal
16e1ej8
36
Base36
1evkpw
md5
7bd955a4ab72e9f374a76644c3271162
sha1
328de8b9fb2c59c1c26be0e39ba996e04c18dc3c
sha256
20aabc78030235b6d5e9e0d834decfd02dad4a9d36e121c791c493c7275ea728
sha512
87889536efafb603cfa3abc2b7cf150e8a861d10ed0f7d5a72eef10a997c448eb3f23cd78819dcd39596dce6e77dabc8c3bb65773b013a576a6817f831c76e06
ripemd-160
a526d8ab9a51d976c2725f147beb323088a8b006
Diameter
170907976
Circumference
536923241.8415
Area
2.2941116132622E+16
Volume
2.6138798169383E+24
Surface area
9.1764464530489E+16
Circumference
536923241.8415
Perimeter
341815952
Area
7302384065104144
Diagonal
120850188.78847
Surface area
43814304390624864
Volume
6.240178402708E+23
Space diagonal
148010648.92538
Perimeter
256361964
Area
3.1620250542854E+15
Altitude
74005324.462691
Surface area
3.1620250542854E+15
Volume
7.3541207739478E+22
Height
40283396.262823