90977821 is an odd 8-digits composite number following 90977820
and preceding 90977822 . In scientific notation, it is written as 9.0977821 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 82707100 positive integers (up to 90977821) that are relatively prime to 90977821.
90977821 has 4 divisors, whose sum is 99248544
The reverse of 90977821 is 12877909
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety million nine hundred seventy-seven thousand eight hundred twenty-one
Scientific notation
9.0977821 × 10^7
Engineering notation
9.0977821 × 10^6
Prime Factorization
11 × 8270711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90977821
Product of the distinct prime numbers
The prime factorization of 90977821 is 11 × 8270711.
Since it has a total of 2 prime factors.
2 , 9 , 90 , 3 , 475 , 507 , 919 , 8717 , 63852 , 40340 , 1526 , 788068 , 9479752 , 5590981 , 94813058 , 74948260 , 888057516 , 822560999 , 2671268454 , 4712825076
n×2
181955642
n×3
272933463
n×4
363911284
n×5
454889105
n÷2
45488910.5
n÷3
30325940.333333
n÷3
22744455.25
n÷5
18195564.2
n2
8276963913908041
n3
7.5302014138299E+23
n4
6.8508131632136E+31
n5
6.2327205366729E+39
2 √n
9538.2294478588
3 √n
449.75759949125
4 √n
97.663859476568
5 √n
39.064935013528
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90977820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90977821 can be divided by 4 positive divisors.
The sum of these divisors (counting 90977821) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011000011011000011101
3
Ternary
20100012011002221
4
Quaternary
11123003120131
5
Quinary
141242242241
6
Senary
13005545341
8
Octal
533033035
10
Decimal
90977821
12
Duodecimal
26575251
16
Hexadecimal
56c361d
20
Vigesimal
188c4b1
36
Base36
1i5yxp
md5
fa404debf96863c956039274debb2083
sha1
5f46e4e260d362e316b16f21f1afc272eb6b87e6
sha256
1a4e9c107bd3fffd484116bf2caf29b965d6d5a7d855bb0a15864f3ed12ecdbe
sha512
7532283fb66820224e7aadce876c3cd543c1413e1da4d50c2aff4b0c77eae1a27c41d93beecf7ec790a970d021b77953902210b922fc11ef57ee81c10b48beaa
ripemd-160
7e4479e9ba28eb3cfe7e036af2e747c93ac33e9d
Diameter
181955642
Circumference
571630508.18641
Area
2.6002849025961E+16
Volume
3.1542433922319E+24
Surface area
1.0401139610385E+17
Circumference
571630508.18641
Perimeter
363911284
Area
8276963913908041
Diagonal
128662068.33335
Surface area
49661783483448246
Volume
7.5302014138299E+23
Space diagonal
157578208.33391
Perimeter
272933463
Area
3.5840305078257E+15
Altitude
78789104.166953
Surface area
3.5840305078257E+15
Volume
8.874427472366E+22
Height
42887356.111117