88393989 is an odd 8-digits composite number following 88393988
and preceding 88393990 . In scientific notation, it is written as 8.8393989 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 57028320 positive integers (up to 88393989) that are relatively prime to 88393989.
88393989 has 8 divisors, whose sum is 121660672
The reverse of 88393989 is 98939388
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-eight million three hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
8.8393989 × 10^7
Engineering notation
8.8393989 × 10^6
Prime Factorization
3 × 31 × 950473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
88393989
Product of the distinct prime numbers
The prime factorization of 88393989 is 3 × 31 × 950473.
Since it has a total of 3 prime factors.
10 , 10 , 93 , 3 , 402 , 531 , 1021 , 8306 , 74384 , 31620 , 623463 , 85414 , 9322639 , 9392495 , 45877280 , 22833214 , 110410327 , 458694194 , 2565422161 , 7429576385
n×2
176787978
n×3
265181967
n×4
353575956
n×5
441969945
n÷2
44196994.5
n÷3
29464663
n÷3
22098497.25
n÷5
17678797.8
n2
7813497291332121
n3
6.9066619362154E+23
n4
6.1050739921654E+31
n5
5.3965184330766E+39
2 √n
9401.8077517039
3 √n
445.45883574554
4 √n
96.962919467722
5 √n
38.840476262439
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
-88393988
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 88393989 can be divided by 8 positive divisors.
The sum of these divisors (counting 88393989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010001001100100100000101
3
Ternary
20011022212202110
4
Quaternary
11101030210011
5
Quinary
140112101424
6
Senary
12434331233
8
Octal
521144405
10
Decimal
88393989
12
Duodecimal
25729b19
16
Hexadecimal
544c905
20
Vigesimal
17c94j9
36
Base36
1gml8l
md5
13155dfc99b05318803ebc91bdb7c976
sha1
33a949697e449f395ed9e56d1ff92e6cca650fdf
sha256
862e8ee78078c94a352422e74451e2b250966c87d59a95d31a126765861422a7
sha512
e20940047b015d7990ff6930b8400e3a90f329a066eeeac9ea896d5e14882f9a6f358a948a37486ea222069c305b94e672491782ddd1958b8a5ee85782572fdb
ripemd-160
df99c8dfeae936d07470d5eec62e211a9710d72e
Diameter
176787978
Circumference
555395812.92779
Area
2.4546825689293E+16
Volume
2.893055786619E+24
Surface area
9.8187302757171E+16
Circumference
555395812.92779
Perimeter
353575956
Area
7813497291332121
Diagonal
125007978.07606
Surface area
46880983747992726
Volume
6.9066619362154E+23
Space diagonal
153102880.03168
Perimeter
265181967
Area
3.3833435733473E+15
Altitude
76551440.015842
Surface area
3.3833435733473E+15
Volume
8.1395791507682E+22
Height
41669326.025353