90645947 is an odd 8-digits composite number following 90645946
and preceding 90645948 . In scientific notation, it is written as 9.0645947 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 77494464 positive integers (up to 90645947) that are relatively prime to 90645947.
90645947 has 8 divisors, whose sum is 103864800
The reverse of 90645947 is 74954609
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety million six hundred forty-five thousand nine hundred forty-seven
Scientific notation
9.0645947 × 10^7
Engineering notation
9.0645947 × 10^6
Prime Factorization
7 × 389 × 33289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90645947
Product of the distinct prime numbers
The prime factorization of 90645947 is 7 × 389 × 33289.
Since it has a total of 3 prime factors.
5 , 8 , 29 , 73 , 337 , 933 , 4333 , 6715 , 54158 , 96171 , 895695 , 464268 , 2736807 , 8618550 , 25692266 , 14774801 , 205881993 , 924882977 , 9535602818 , 3551313743
n×2
181291894
n×3
271937841
n×4
362583788
n×5
453229735
n÷2
45322973.5
n÷3
30215315.666667
n÷3
22661486.75
n÷5
18129189.4
n2
8216687707526809
n3
7.4480943845203E+23
n4
6.7513956883022E+31
n5
6.1198665573787E+39
2 √n
9520.8165091026
3 √n
449.21004948724
4 √n
97.574671452701
5 √n
39.036392683405
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
-90645946
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 90645947 can be divided by 8 positive divisors.
The sum of these divisors (counting 90645947) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001110010010110111011
3
Ternary
20022120021212022
4
Quaternary
11121302112323
5
Quinary
141201132242
6
Senary
12554505055
8
Octal
531622673
10
Decimal
90645947
12
Duodecimal
2643518b
16
Hexadecimal
56725bb
20
Vigesimal
186aeh7
36
Base36
1hyuuz
md5
c84dc71c7bb288955c33f1ff995c5bc9
sha1
095f1ec4bacc31babce7fb2d2ff28e4cb561d7c5
sha256
7c3df14b4f7f687f00a09f50afc1eb2d513d2c6c4bd023656ae898286885e301
sha512
9819d0142b56f17ce10eb0e1ce3cd6a3a647ab4619ed0487f86cf954bdf254e9f718082aad33ff21630458c110272366b9e6ef25724bef4d54ba3cbe73c7a00d
ripemd-160
c0406dfb01cad3e8675189378cfa589b05befec9
Diameter
181291894
Circumference
569545282.34578
Area
2.5813485738808E+16
Volume
3.1198504802203E+24
Surface area
1.0325394295523E+17
Circumference
569545282.34578
Perimeter
362583788
Area
8216687707526809
Diagonal
128192727.62155
Surface area
49300126245160854
Volume
7.4480943845203E+23
Space diagonal
157003385.7042
Perimeter
271937841
Area
3.5579301448408E+15
Altitude
78501692.852098
Surface area
3.5579301448408E+15
Volume
8.7776634103529E+22
Height
42730909.207184