91361381 is an odd 8-digits prime number following 91361380
and preceding 91361382 . In scientific notation, it is written as 9.1361381 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 91361380 positive integers (up to 91361381) that are relatively prime to 91361381.
91361381 has 2 divisors, whose sum is 91361382
The reverse of 91361381 is 18316319
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
ninety-one million three hundred sixty-one thousand three hundred eighty-one
Scientific notation
9.1361381 × 10^7
Engineering notation
9.1361381 × 10^6
Prime Factorization
91361381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
91361381
Product of the distinct prime numbers
The prime factorization of 91361381 is 91361381.
Since it has a total of 1 prime factors.
9 , 7 , 94 , 4 , 776 , 705 , 2879 , 6417 , 49879 , 30237 , 489028 , 95755 , 5991605 , 4198325 , 84048902 , 68487781 , 834896214 , 107845910 , 7484787763 , 243304357
n×2
182722762
n×3
274084143
n×4
365445524
n×5
456806905
n÷2
45680690.5
n÷3
30453793.666667
n÷3
22840345.25
n÷5
18272276.2
n2
8346901938227161
n3
7.6258448814801E+23
n4
6.967077196638E+31
n5
6.3652179421846E+39
2 √n
9558.3147573199
3 √n
450.38876856115
4 √n
97.766634171991
5 √n
39.09781894417
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
91361382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45680691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9558.3148096304
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999781089
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91361381 can be divided by 2 positive divisors.
The sum of these divisors (counting 91361381) is 91361382, the average is 45680691.
Base
System
Value
2
Binary
101011100100001000001100101
3
Ternary
20100220122020212
4
Quaternary
11130201001211
5
Quinary
141342031011
6
Senary
13022105205
8
Octal
534410145
10
Decimal
91361381
12
Duodecimal
2671b205
16
Hexadecimal
5721065
20
Vigesimal
18b0391
36
Base36
1ie6w5
md5
d0247c171dfd983c993f4b59cc7b7c4d
sha1
af35283873acabd1a7c7957c56f087411d8b071e
sha256
198a741c37bcff1688224832f186fd5cb039cdb7d114696dc68ce469d9ac75f6
sha512
cfa0af5fc625c5474ec79306702f0fd8ee33e2ae4f33a5355ba2456a75ade08478b34f33eda41ac6d8eca495cc8ee170128210ad24797a9e423f3d288fb9af2c
ripemd-160
df2e8a043c961791f36767c8dfe1383f3cd3a8c0
Diameter
182722762
Circumference
574040486.74284
Area
2.6222565809369E+16
Volume
3.1943064342764E+24
Surface area
1.0489026323748E+17
Circumference
574040486.74284
Perimeter
365445524
Area
8346901938227161
Diagonal
129204504.08734
Surface area
50081411629362966
Volume
7.6258448814801E+23
Space diagonal
158242553.74166
Perimeter
274084143
Area
3.6143145607011E+15
Altitude
79121276.870829
Surface area
3.6143145607011E+15
Volume
8.9871443799522E+22
Height
43068168.029112