91738891 is an odd 8-digits prime number following 91738890
and preceding 91738892 . In scientific notation, it is written as 9.1738891 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 91738890 positive integers (up to 91738891) that are relatively prime to 91738891.
91738891 has 2 divisors, whose sum is 91738892
The reverse of 91738891 is 19883719
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
ninety-one million seven hundred thirty-eight thousand eight hundred ninety-one
Scientific notation
9.1738891 × 10^7
Engineering notation
9.1738891 × 10^6
Prime Factorization
91738891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
91738891 Product of the distinct prime numbers
The prime factorization of 91738891 is 91738891.
Since it has a total of 1 prime factors.
4 , 2 , 20 , 83 , 500 , 776 , 9678 , 3164 , 40115 , 48321 , 965382 , 918384 , 3643582 , 8779105 , 49195900 , 73634242 , 978432955 , 794342326 , 3529901200 , 7620242050
n×2
183477782
n×3
275216673
n×4
366955564
n×5
458694455
n÷2
45869445.5
n÷3
30579630.333333
n÷3
22934722.75
n÷5
18347778.2
n2
8416024121909881
n3
7.7207671957326E+23
n4
7.0829462020569E+31
n5
6.4978162958936E+39
2 √n9578.0421277002
3 √n451.00825939515
4 √n97.867472265816
5 √n39.130076518302
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
91738892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
45869446 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9578.0421799029 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999978199 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91738891 can be divided by 2 positive divisors.
The sum of these divisors (counting 91738891) is 91738892, the average is 45869446.
Base
System
Value
2
Binary
101011101111101001100001011
3
Ternary
20101121211002201
4
Quaternary
11131331030023
5
Quinary
141441121031
6
Senary
13034141031
8
Octal
535751413
10
Decimal
91738891
12
Duodecimal
26881777
16
Hexadecimal
577d30b
20
Vigesimal
18d774b
36
Base36
1ima6j
md5
8ec24c83da9b0c6d743cba6e665f955a
sha1
1d1495d5887af2d2e9b98d419e46489b0b591c65
sha256
764531f2a433b770c7ebde2b2f85beec68a3d18afc98addafafecb213c8476e9
sha512
4c57f468cb66f3ae37da91d12a0e3104add70b553506ef3bd0177036d6ae9d54187e9e5b75981e589276ddf34f3428e6a85624c0a4c140db31d6d9b755fc4d81
ripemd-160
fb719fb85ca5e0bddc0e08907385f42c0c35b097
Diameter
183477782
Circumference
576412452.02815
Area
2.6439719553827E+16
Volume
3.2340674002921E+24
Surface area
1.0575887821531E+17
Circumference
576412452.02815
Perimeter
366955564
Area
8416024121909881
Diagonal
129738383.84927
Surface area
50496144731459286
Volume
7.7207671957326E+23
Space diagonal
158896420.24202
Perimeter
275216673
Area
3.6442453442183E+15
Altitude
79448210.121012
Surface area
3.6442453442183E+15
Volume
9.0990114001086E+22
Height
43246127.949756