90779897 is an odd 8-digits composite number following 90779896
and preceding 90779898 . In scientific notation, it is written as 9.0779897 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 83507328 positive integers (up to 90779897) that are relatively prime to 90779897.
90779897 has 8 divisors, whose sum is 98100744
The reverse of 90779897 is 79897709
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety million seven hundred seventy-nine thousand eight hundred ninety-seven
Scientific notation
9.0779897 × 10^7
Engineering notation
9.0779897 × 10^6
Prime Factorization
13 × 293 × 23833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90779897
Product of the distinct prime numbers
The prime factorization of 90779897 is 13 × 293 × 23833.
Since it has a total of 3 prime factors.
5 , 4 , 18 , 54 , 821 , 489 , 8011 , 2805 , 20228 , 44159 , 172724 , 119150 , 9806224 , 121189 , 17457797 , 75241375 , 121170645 , 968745785 , 168758496 , 6632211810
n×2
181559794
n×3
272339691
n×4
363119588
n×5
453899485
n÷2
45389948.5
n÷3
30259965.666667
n÷3
22694974.25
n÷5
18155979.4
n2
8240989699330609
n3
7.4811619608329E+23
n4
6.7913911224473E+31
n5
6.1652178658248E+39
2 √n
9527.8484979559
3 √n
449.43121058457
4 √n
97.610698685932
5 √n
39.047922899461
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
-90779896
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 90779897 can be divided by 8 positive divisors.
The sum of these divisors (counting 90779897) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010010011000011111001
3
Ternary
20022211002121102
4
Quaternary
11122103003321
5
Quinary
141214424042
6
Senary
13001421145
8
Octal
532230371
10
Decimal
90779897
12
Duodecimal
2649a7b5
16
Hexadecimal
56930f9
20
Vigesimal
18779eh
36
Base36
1i1q7t
md5
a72eccb23836ec940d519d1669e59d66
sha1
83cc07b1144c7d9659f6d82459fa56c443371868
sha256
d5dcf3e6eef51d7812728ceff8ff3c1dae5678d8794985507b35aa7e36149a20
sha512
00d98d9795f6cbb975a8c6aca7233972de626ada823d74ac1a3d03bcf316165a64ef9097d568c0f3684cadae2d1a0930f1324ace699b85fac5f1183b027e4a72
ripemd-160
4b826df89227da3e6c251ee489502bae8c782b7c
Diameter
181559794
Circumference
570386915.01768
Area
2.5889832697726E+16
Volume
3.1337017941958E+24
Surface area
1.035593307909E+17
Circumference
570386915.01768
Perimeter
363119588
Area
8240989699330609
Diagonal
128382161.52823
Surface area
49445938195983654
Volume
7.4811619608329E+23
Space diagonal
157235393.90987
Perimeter
272339691
Area
3.5684532159731E+15
Altitude
78617696.954935
Surface area
3.5684532159731E+15
Volume
8.8166339227664E+22
Height
42794053.842744