90678889 is an odd 8-digits composite number following 90678888
and preceding 90678890 . In scientific notation, it is written as 9.0678889 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 77112000 positive integers (up to 90678889) that are relatively prime to 90678889.
90678889 has 8 divisors, whose sum is 104450048
The reverse of 90678889 is 98887609
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety million six hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
9.0678889 × 10^7
Engineering notation
9.0678889 × 10^6
Prime Factorization
7 × 127 × 102001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90678889
Product of the distinct prime numbers
The prime factorization of 90678889 is 7 × 127 × 102001.
Since it has a total of 3 prime factors.
1 , 6 , 77 , 11 , 250 , 208 , 6133 , 1237 , 81660 , 70685 , 151541 , 842315 , 9177108 , 2853068 , 72885925 , 27578359 , 661653808 , 375341767 , 8763950928 , 7998429962
n×2
181357778
n×3
272036667
n×4
362715556
n×5
453394445
n÷2
45339444.5
n÷3
30226296.333333
n÷3
22669722.25
n÷5
18135777.8
n2
8222660910274321
n3
7.456217559674E+23
n4
6.7612152445353E+31
n5
6.1309948666433E+39
2 √n
9522.5463506354
3 √n
449.26445929344
4 √n
97.583535243582
5 √n
39.039229544843
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
-90678888
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 90678889 can be divided by 8 positive divisors.
The sum of these divisors (counting 90678889) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001111010011001101001
3
Ternary
20022121222001101
4
Quaternary
11121322121221
5
Quinary
141203211024
6
Senary
12555321401
8
Octal
531723151
10
Decimal
90678889
12
Duodecimal
26450261
16
Hexadecimal
567a669
20
Vigesimal
186eh49
36
Base36
1hzka1
md5
5b5e0a134cd3b9a00442f79c1bb3df1e
sha1
4d5c67c87dd3ee303d0feec72d1baaa40e1270f8
sha256
7f9632cc1059c467fb2df005e50822464b5d701a67eff1cedcd223a2533649db
sha512
969bb7c4ad11d80b57cc6c0078919d80562691e0976d96d3e8390fa7231dd8cb2b99c064bd0a92f71132d4bab144540850544e576e7f40c70124003131db18a0
ripemd-160
9e7c37033a2c496aa033c5d84c51d6f344b80b11
Diameter
181357778
Circumference
569752263.03617
Area
2.5832251108678E+16
Volume
3.1232531078719E+24
Surface area
1.0332900443471E+17
Circumference
569752263.03617
Perimeter
362715556
Area
8222660910274321
Diagonal
128239314.64472
Surface area
49335965461645926
Volume
7.456217559674E+23
Space diagonal
157060442.9219
Perimeter
272036667
Area
3.5605166175014E+15
Altitude
78530221.460949
Surface area
3.5605166175014E+15
Volume
8.7872366640795E+22
Height
42746438.214908