91020797 is an odd 8-digits composite number following 91020796
and preceding 91020798 . In scientific notation, it is written as 9.1020797 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 78017820 positive integers (up to 91020797) that are relatively prime to 91020797.
91020797 has 4 divisors, whose sum is 104023776
The reverse of 91020797 is 79702019
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety-one million twenty thousand seven hundred ninety-seven
Scientific notation
9.1020797 × 10^7
Engineering notation
9.1020797 × 10^6
Prime Factorization
7 × 13002971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91020797
Product of the distinct prime numbers
The prime factorization of 91020797 is 7 × 13002971.
Since it has a total of 2 prime factors.
9 , 8 , 48 , 24 , 909 , 755 , 1966 , 7785 , 33335 , 53491 , 568495 , 94654 , 1173752 , 6743637 , 76268343 , 61151989 , 3708747 , 945116386 , 339445363 , 8263775470
n×2
182041594
n×3
273062391
n×4
364083188
n×5
455103985
n÷2
45510398.5
n÷3
30340265.666667
n÷3
22755199.25
n÷5
18204159.4
n2
8284785486515209
n3
7.5408777795665E+23
n4
6.8637670557573E+31
n5
6.2474554783737E+39
2 √n
9540.4820108839
3 √n
449.82840700484
4 √n
97.675391019867
5 √n
39.068625006312
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
-91020796
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 91020797 can be divided by 4 positive divisors.
The sum of these divisors (counting 91020797) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011001101110111111101
3
Ternary
20100021100001122
4
Quaternary
11123031313331
5
Quinary
141300131142
6
Senary
13010520325
8
Octal
533156775
10
Decimal
91020797
12
Duodecimal
265960a5
16
Hexadecimal
56cddfd
20
Vigesimal
188hbjh
36
Base36
1i6w3h
md5
3299720bbbbf1d95fb8e48e10837094b
sha1
cc22f154174a82f8b9fba52d02176c745e683b75
sha256
a348f9e0b833e01e3e00b2f9a58d8233356e4de707447d697908d9c599cde9fa
sha512
ad067b526a411cdea12a83833a2ac4a81b828382b09e33088e61c88e38a889939e7a7418a49a9e9fc3cf59e6ee8b0624691487af42052bfda04fba198c816c69
ripemd-160
e6d133b55d7105845e61e96acc6caba1cc447503
Diameter
182041594
Circumference
571900534.35818
Area
2.6027421221004E+16
Volume
3.1587154978539E+24
Surface area
1.0410968488401E+17
Circumference
571900534.35818
Perimeter
364083188
Area
8284785486515209
Diagonal
128722845.57541
Surface area
49708712919091254
Volume
7.5408777795665E+23
Space diagonal
157652644.94941
Perimeter
273062391
Area
3.5874173481134E+15
Altitude
78826322.474706
Surface area
3.5874173481134E+15
Volume
8.8870096900507E+22
Height
42907615.191803