91998077 is an odd 8-digits composite number following 91998076
and preceding 91998078 . In scientific notation, it is written as 9.1998077 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 91930080 positive integers (up to 91998077) that are relatively prime to 91998077.
91998077 has 4 divisors, whose sum is 92066076
The reverse of 91998077 is 77089919
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-one million nine hundred ninety-eight thousand seventy-seven
Scientific notation
9.1998077 × 10^7
Engineering notation
9.1998077 × 10^6
Prime Factorization
1381 × 66617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91998077
Product of the distinct prime numbers
The prime factorization of 91998077 is 1381 × 66617.
Since it has a total of 2 prime factors.
7 , 8 , 40 , 28 , 126 , 253 , 487 , 3437 , 63689 , 54976 , 226036 , 763528 , 373343 , 4856191 , 19849927 , 99839461 , 791802633 , 109623841 , 8773866779 , 6961701713
n×2
183996154
n×3
275994231
n×4
367992308
n×5
459990385
n÷2
45999038.5
n÷3
30666025.666667
n÷3
22999519.25
n÷5
18399615.4
n2
8463646171697929
n3
7.7863917220462E+23
n4
7.1633306519697E+31
n5
6.5901264489637E+39
2 √n
9591.5628027971
3 √n
451.43259819601
4 √n
97.936524355304
5 √n
39.15216208272
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91998076
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91998077 can be divided by 4 positive divisors.
The sum of these divisors (counting 91998077) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111100011101111101
3
Ternary
20102002222122012
4
Quaternary
11132330131331
5
Quinary
142022414302
6
Senary
13043501005
8
Octal
536743575
10
Decimal
91998077
12
Duodecimal
26987765
16
Hexadecimal
57bc77d
20
Vigesimal
18ejf3h
36
Base36
1iru65
md5
81e688b378d2e923cfa52f87da1673f0
sha1
8651c284c688a362c7068c9ab207e47353340e67
sha256
bdd37a4c14682bb575e1665893aee2b81dd175a7cff97bff81d4961a357cb740
sha512
3e6d60fc95067bb467c29b4c89f7cc3d3419f8fa7252f1d96dbe8719d8ddafc80039dad21921aa50da3be812c0ca373499884650777970bc7f8136ab85b16065
ripemd-160
bfc965407d8ab51f3e414eb6c3cfc1953305d902
Diameter
183996154
Circumference
578040965.69518
Area
2.658932863559E+16
Volume
3.2615561375937E+24
Surface area
1.0635731454236E+17
Circumference
578040965.69518
Perimeter
367992308
Area
8463646171697929
Diagonal
130104928.20564
Surface area
50781877030187574
Volume
7.7863917220462E+23
Space diagonal
159345343.56263
Perimeter
275994231
Area
3.6648662966667E+15
Altitude
79672671.781317
Surface area
3.6648662966667E+15
Volume
9.1763506460561E+22
Height
43368309.401881