91098889 is an odd 8-digits composite number following 91098888
and preceding 91098890 . In scientific notation, it is written as 9.1098889 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 75391008 positive integers (up to 91098889) that are relatively prime to 91098889.
91098889 has 8 divisors, whose sum is 96165000
The reverse of 91098889 is 98889019
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-one million ninety-eight thousand eight hundred eighty-nine
Scientific notation
9.1098889 × 10^7
Engineering notation
9.1098889 × 10^6
Prime Factorization
49 × 29 × 64109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91098889
Product of the distinct prime numbers
The prime factorization of 91098889 is 49 × 29 × 64109.
Since it has a total of 3 prime factors.
10 , 5 , 36 , 87 , 654 , 526 , 6552 , 2921 , 99751 , 56191 , 477531 , 484737 , 7162773 , 6215535 , 7157830 , 67737507 , 585239234 , 585779534 , 7822580295 , 1740475037
n×2
182197778
n×3
273296667
n×4
364395556
n×5
455494445
n÷2
45549444.5
n÷3
30366296.333333
n÷3
22774722.25
n÷5
18219777.8
n2
8299007577034321
n3
7.5603037007041E+23
n4
6.8873526763673E+31
n5
6.2743017696824E+39
2 √n
9544.5737987613
3 √n
449.95701482412
4 √n
97.696334622959
5 √n
39.075326552925
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
-91098888
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 91098889 can be divided by 8 positive divisors.
The sum of these divisors (counting 91098889) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011100000111100001001
3
Ternary
20100102022011221
4
Quaternary
11123200330021
5
Quinary
141310131024
6
Senary
13012322041
8
Octal
533407411
10
Decimal
91098889
12
Duodecimal
26613321
16
Hexadecimal
56e0f09
20
Vigesimal
1897749
36
Base36
1i8kcp
md5
7caac79cdd0def963c25114a51c4f91e
sha1
74e398afc3cdbe4d09cbf27227cf69417e72f71d
sha256
6c74fdc6b259512e5d7a0b4f13562c4c2b9dd224d1381552c1146116eb23c62c
sha512
3ae9ff2319c85c452df8f314c64b1521ac66b3c4491ec556c91c4503030dffa3789e457e1343e32e20d3c4733b3fc97a69ce3079100df7a3adbc039c5fa793ce
ripemd-160
f669d7105d7b4bea8afda9333762064e06e60b51
Diameter
182197778
Circumference
572391200.86518
Area
2.6072101236097E+16
Volume
3.166852608672E+24
Surface area
1.0428840494439E+17
Circumference
572391200.86518
Perimeter
364395556
Area
8299007577034321
Diagonal
128833284.34092
Surface area
49794045462205926
Volume
7.5603037007041E+23
Space diagonal
157787904.26108
Perimeter
273296667
Area
3.5935756939556E+15
Altitude
78893952.130539
Surface area
3.5935756939556E+15
Volume
8.9099033576627E+22
Height
42944428.11364