90872705 is an odd 8-digits composite number following 90872704
and preceding 90872706 . In scientific notation, it is written as 9.0872705 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 56636160 positive integers (up to 90872705) that are relatively prime to 90872705.
90872705 has 16 divisors, whose sum is 113781888
The reverse of 90872705 is 50727809
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million eight hundred seventy-two thousand seven hundred five
Scientific notation
9.0872705 × 10^7
Engineering notation
9.0872705 × 10^6
Prime Factorization
245 × 7 × 11 × 4817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90872705
Product of the distinct prime numbers
The prime factorization of 90872705 is 245 × 7 × 11 × 4817.
Since it has a total of 4 prime factors.
3 , 2 , 67 , 21 , 97 , 572 , 6257 , 3772 , 82841 , 71831 , 622102 , 253574 , 6461915 , 3357331 , 84600245 , 62731210 , 36015090 , 572963169 , 773261445 , 5201713540
n×2
181745410
n×3
272618115
n×4
363490820
n×5
454363525
n÷2
45436352.5
n÷3
30290901.666667
n÷3
22718176.25
n÷5
18174541
n2
8257848514017025
n3
7.5041303194896E+23
n4
6.8192062080453E+31
n5
6.1967971407787E+39
2 √n
9532.7176083214
3 √n
449.58431572134
4 √n
97.635636979135
5 √n
39.055903694081
1 , 7 , 11 , 77 , 245 , 1715 , 2695 , 4817 , 18865 , 33719 , 52987 , 370909 , 1180165 , 8261155 , 12981815 , 90872705
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
-90872704
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 90872705 can be divided by 16 positive divisors.
The sum of these divisors (counting 90872705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010101001101110000001
3
Ternary
20022222210220202
4
Quaternary
11122221232001
5
Quinary
141230411310
6
Senary
13003414545
8
Octal
532515601
10
Decimal
90872705
12
Duodecimal
26524455
16
Hexadecimal
56a9b81
20
Vigesimal
187j1f5
36
Base36
1i3ptt
md5
346058512d4fd390cdc79fa361ded170
sha1
7a4bb5d413c649b0f4e45f51bf0e0ba79757e8bf
sha256
a03756530140a63967223a0f01031ec4a99895a7cad91114c7a33bf30b62cd63
sha512
aebb152e5e43526e96c0c09851c4bbf5394f5d8278347e5d1da7428e61c9c7ee43e565cb2355bf6ecd7a9a60e75928694bd4c5bfcdc7dde92372306f751d0b80
ripemd-160
2d27287b0e2619f52a0b22983b6f471e162451cb
Diameter
181745410
Circumference
570970044.87966
Area
2.5942796226093E+16
Volume
3.1433227577718E+24
Surface area
1.0377118490437E+17
Circumference
570970044.87966
Perimeter
363490820
Area
8257848514017025
Diagonal
128513411.86053
Surface area
49547091084102150
Volume
7.5041303194896E+23
Space diagonal
157396142.08122
Perimeter
272618115
Area
3.5757532968712E+15
Altitude
78698071.040609
Surface area
3.5757532968712E+15
Volume
8.8437023930311E+22
Height
42837803.95351