91874385 is an odd 8-digits composite number following 91874384
and preceding 91874386 . In scientific notation, it is written as 9.1874385 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 48875904 positive integers (up to 91874385) that are relatively prime to 91874385.
91874385 has 16 divisors, whose sum is 109163520
The reverse of 91874385 is 58347819
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-one million eight hundred seventy-four thousand three hundred eighty-five
Scientific notation
9.1874385 × 10^7
Engineering notation
9.1874385 × 10^6
Prime Factorization
9 × 15 × 617 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91874385
Product of the distinct prime numbers
The prime factorization of 91874385 is 9 × 15 × 617 × 1103.
Since it has a total of 4 prime factors.
1 , 9 , 53 , 77 , 170 , 503 , 4170 , 5529 , 43733 , 862 , 577614 , 151956 , 8609281 , 3565453 , 19766415 , 83825943 , 690881363 , 801151569 , 5832140641 , 9934133018
n×2
183748770
n×3
275623155
n×4
367497540
n×5
459371925
n÷2
45937192.5
n÷3
30624795
n÷3
22968596.25
n÷5
18374877
n2
8440902619128225
n3
7.7550273697729E+23
n4
7.1248837025606E+31
n5
6.5459430836928E+39
2 √n
9585.1126753941
3 √n
451.23018945522
4 √n
97.903588674747
5 √n
39.14162834991
1 , 9 , 15 , 135 , 617 , 1103 , 5553 , 9255 , 9927 , 16545 , 83295 , 148905 , 680551 , 6124959 , 10208265 , 91874385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91874384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91874385 can be divided by 16 positive divisors.
The sum of these divisors (counting 91874385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110011110010001010001
3
Ternary
20101212200222000
4
Quaternary
11132132101101
5
Quinary
142004440020
6
Senary
13041104213
8
Octal
536362121
10
Decimal
91874385
12
Duodecimal
26928069
16
Hexadecimal
579e451
20
Vigesimal
18e45j5
36
Base36
1ip6q9
md5
c834ec0d6ab26a27fa8603b4852c2515
sha1
117204fc0d470f8a9daf26e81b045e87c6c76943
sha256
088bb5b6756a3cac1f146e340adfe32ff340c6dd4b9c32c764ec75ffb17817ef
sha512
732aa4b7bae9436ea57947d866f8735a3338b65f2c43c76eda8fb7251da8330a906300cc05f10167f651bece3344f418b1f69fbacf85e48ee0f58fab5d25f8b1
ripemd-160
9a1e639dffc9e7ed7c346c504a2c9570a432fddd
Diameter
183748770
Circumference
577263785.93816
Area
2.651787765792E+16
Volume
3.2484182684355E+24
Surface area
1.0607151063168E+17
Circumference
577263785.93816
Perimeter
367497540
Area
8440902619128225
Diagonal
129930001.30169
Surface area
50645415714769350
Volume
7.7550273697729E+23
Space diagonal
159131102.73414
Perimeter
275623155
Area
3.6550180495178E+15
Altitude
79565551.367072
Surface area
3.6550180495178E+15
Volume
9.1393874024229E+22
Height
43310000.433896