91397923 is an odd 8-digits composite number following 91397922
and preceding 91397924 . In scientific notation, it is written as 9.1397923 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 86501160 positive integers (up to 91397923) that are relatively prime to 91397923.
91397923 has 8 divisors, whose sum is 96304320
The reverse of 91397923 is 32979319
Previous prime number is 3371
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-one million three hundred ninety-seven thousand nine hundred twenty-three
Scientific notation
9.1397923 × 10^7
Engineering notation
9.1397923 × 10^6
Prime Factorization
19 × 3371 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91397923
Product of the distinct prime numbers
The prime factorization of 91397923 is 19 × 3371 × 1427.
Since it has a total of 3 prime factors.
5 , 8 , 68 , 18 , 645 , 488 , 9781 , 4621 , 5276 , 31554 , 189014 , 15608 , 7199363 , 1244328 , 47875625 , 67561515 , 437494149 , 591038344 , 5210097897 , 6408966483
n×2
182795846
n×3
274193769
n×4
365591692
n×5
456989615
n÷2
45698961.5
n÷3
30465974.333333
n÷3
22849480.75
n÷5
18279584.6
n2
8353580328713929
n3
7.6349989165811E+23
n4
6.9782304308276E+31
n5
6.3779576759304E+39
2 √n
9560.2260956528
3 √n
450.44880819871
4 √n
97.776408686619
5 √n
39.100946050965
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
-91397922
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 91397923 can be divided by 8 positive divisors.
The sum of these divisors (counting 91397923) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100101001111100100011
3
Ternary
20100222111101021
4
Quaternary
11130221330203
5
Quinary
141344213143
6
Senary
13022550311
8
Octal
534517443
10
Decimal
91397923
12
Duodecimal
26738397
16
Hexadecimal
5729f23
20
Vigesimal
18b4eg3
36
Base36
1iez37
md5
3faac38d0fee7bfe1febd0274a5aef0b
sha1
f99534aa84b0408998d9782f7152494144885d92
sha256
f038dfdd1f029d5eafdaa8ea87e5f31e14ed68891495975138de5093ab1ba59b
sha512
9f069e6d0691e59988cae55eb883a1c6a77f9c758545a19f5894dd819ae7a32631a1b5456e83ac154edd562dbe6611b802018c544f4831a137075ddd5ec72bf8
ripemd-160
68bfa21cf4b62acb1cc5f6198a81d9c3a48e04bc
Diameter
182795846
Circumference
574270086.90033
Area
2.624354659186E+16
Volume
3.198140867533E+24
Surface area
1.0497418636744E+17
Circumference
574270086.90033
Perimeter
365591692
Area
8353580328713929
Diagonal
129256182.27933
Surface area
50121481972283574
Volume
7.6349989165811E+23
Space diagonal
158305846.34227
Perimeter
274193769
Area
3.6172063886101E+15
Altitude
79152923.171134
Surface area
3.6172063886101E+15
Volume
8.9979325137774E+22
Height
43085394.093111