91438973 is an odd 8-digits prime number following 91438972
and preceding 91438974 . In scientific notation, it is written as 9.1438973 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 91438972 positive integers (up to 91438973) that are relatively prime to 91438973.
91438973 has 2 divisors, whose sum is 91438974
The reverse of 91438973 is 37983419
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
ninety-one million four hundred thirty-eight thousand nine hundred seventy-three
Scientific notation
9.1438973 × 10^7
Engineering notation
9.1438973 × 10^6
Prime Factorization
91438973
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
91438973 Product of the distinct prime numbers
The prime factorization of 91438973 is 91438973.
Since it has a total of 1 prime factors.
6 , 2 , 63 , 31 , 835 , 949 , 383 , 9667 , 47902 , 65507 , 153815 , 850968 , 341923 , 4203393 , 69524386 , 16892357 , 240824562 , 825995955 , 324454969 , 4408811809
n×2
182877946
n×3
274316919
n×4
365755892
n×5
457194865
n÷2
45719486.5
n÷3
30479657.666667
n÷3
22859743.25
n÷5
18287794.6
n2
8361085783294729
n3
7.6452909718937E+23
n4
6.9907755475613E+31
n5
6.3922933654252E+39
2 √n9562.3727703954
3 √n450.51623553679
4 √n97.787385538194
5 √n39.104457740288
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
91438974 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
45719487 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9562.3728226837 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999781275 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91438973 can be divided by 2 positive divisors.
The sum of these divisors (counting 91438973) is 91438974, the average is 45719487.
Base
System
Value
2
Binary
101011100110011111101111101
3
Ternary
20101001120200122
4
Quaternary
11130303331331
5
Quinary
141402021343
6
Senary
13023504325
8
Octal
534637575
10
Decimal
91438973
12
Duodecimal
267580a5
16
Hexadecimal
5733f7d
20
Vigesimal
18b9h8d
36
Base36
1ifurh
md5
9434d6b422db55a1046ad8d772b5556e
sha1
692e85438b63049962aa1ecbb13c4c478f6b93ce
sha256
da3bac5fe49dfabdb57504f764507c7e13c29bfd62c1c4fb50b6479377f2a9a3
sha512
6dc97499ce5dc3878f8ba888571fe02284bfb1996cf0ec46f0c584f913388db2b4565e7da7f54a290187ad47574c13166b68d4fc8d8214e013622da84acc2801
ripemd-160
70db66f36c08b3a7bdacd2f59789f402c1edb877
Diameter
182877946
Circumference
574528011.65719
Area
2.6267125672833E+16
Volume
3.202451993581E+24
Surface area
1.0506850269133E+17
Circumference
574528011.65719
Perimeter
365755892
Area
8361085783294729
Diagonal
129314235.74607
Surface area
50166514699768374
Volume
7.6452909718937E+23
Space diagonal
158376947.02792
Perimeter
274316919
Area
3.6204563457771E+15
Altitude
79188473.513959
Surface area
3.6204563457771E+15
Volume
9.0100618172839E+22
Height
43104745.248689