91994537 is an odd 8-digits composite number following 91994536
and preceding 91994538 . In scientific notation, it is written as 9.1994537 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 90457600 positive integers (up to 91994537) that are relatively prime to 91994537.
91994537 has 8 divisors, whose sum is 93544200
The reverse of 91994537 is 73549919
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-one million nine hundred ninety-four thousand five hundred thirty-seven
Scientific notation
9.1994537 × 10^7
Engineering notation
9.1994537 × 10^6
Prime Factorization
149 × 101 × 6113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91994537
Product of the distinct prime numbers
The prime factorization of 91994537 is 149 × 101 × 6113.
Since it has a total of 3 prime factors.
5 , 10 , 25 , 89 , 283 , 858 , 9355 , 6303 , 67180 , 91319 , 230427 , 824317 , 4323514 , 4808878 , 78239943 , 98045608 , 174475256 , 969253723 , 7814674490 , 4320915550
n×2
183989074
n×3
275983611
n×4
367978148
n×5
459972685
n÷2
45997268.5
n÷3
30664845.666667
n÷3
22998634.25
n÷5
18398907.4
n2
8462994837844369
n3
7.7854929174088E+23
n4
7.162228162538E+31
n5
6.5888586370105E+39
2 √n
9591.3782638367
3 √n
451.42680788695
4 √n
97.935582215233
5 √n
39.151860770363
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
-91994536
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 91994537 can be divided by 8 positive divisors.
The sum of these divisors (counting 91994537) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011100110101001
3
Ternary
20102002210210002
4
Quaternary
11132323212221
5
Quinary
142022311122
6
Senary
13043432345
8
Octal
536734651
10
Decimal
91994537
12
Duodecimal
269856b5
16
Hexadecimal
57bb9a9
20
Vigesimal
18ej66h
36
Base36
1irrft
md5
5ae6c81d337e6099f5803ae18577e727
sha1
516bdd7942f8d6db893c8ac2fc0a31d4f4181fa9
sha256
4999e6840770ebaf8a892bab9f87df9d769e294a5c15c9ccf0deab4bb36bebaf
sha512
c0e3ad2f344998607e22ac0abcc5ae8cdf24bdc50bfd038e963ac1eac0b0cba5430eceaac28820e5b5b292ee85b01cbc70b2aa1f441e686b8f3e69a1aab50d19
ripemd-160
ebfcb57c1de27c3b0721c4dc070fe3b6220c4fe3
Diameter
183989074
Circumference
578018723.21919
Area
2.658728240994E+16
Volume
3.2611796471876E+24
Surface area
1.0634912963976E+17
Circumference
578018723.21919
Perimeter
367978148
Area
8462994837844369
Diagonal
130099921.88963
Surface area
50777969027066214
Volume
7.7854929174088E+23
Space diagonal
159339212.10277
Perimeter
275983611
Area
3.6645842608349E+15
Altitude
79669606.051387
Surface area
3.6645842608349E+15
Volume
9.1752913946327E+22
Height
43366640.629878