91997070 is an even 8-digits composite number following 91997069
and preceding 91997071 . In scientific notation, it is written as 9.1997070 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 22140800 positive integers (up to 91997070) that are relatively prime to 91997070.
91997070 has 32 divisors, whose sum is 161740800
The reverse of 91997070 is 07079919
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-one million nine hundred ninety-seven thousand seventy
Scientific notation
9.1997070 × 10^7
Engineering notation
9.1997070 × 10^6
Prime Factorization
2 × 15 × 11 × 149 × 1871
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
91997070
Product of the distinct prime numbers
The prime factorization of 91997070 is 2 × 15 × 11 × 149 × 1871.
Since it has a total of 5 prime factors.
2 , 7 , 44 , 36 , 833 , 132 , 3657 , 6044 , 67019 , 69389 , 968509 , 328755 , 9917403 , 3556 , 52645034 , 17053665 , 630321790 , 416002111 , 2915644597 , 4009928025
n×2
183994140
n×3
275991210
n×4
367988280
n×5
459985350
n÷2
45998535
n÷3
30665690
n÷3
22999267.5
n÷5
18399414
n2
8463460888584900
n3
7.7861360380941E+23
n4
7.1630170212606E+31
n5
6.5897657831611E+39
2 √n
9591.510308601
3 √n
451.43095108084
4 √n
97.936256353819
5 √n
39.152076371363
1 , 2 , 11 , 15 , 22 , 30 , 149 , 165 , 298 , 330 , 1639 , 1871 , 2235 , 3278 , 3742 , 4470 , 20581 , 24585 , 28065 , 41162 , 49170 , 56130 , 278779 , 308715 , 557558 , 617430 , 3066569 , 4181685 , 6133138 , 8363370 , 45998535 , 91997070
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91997069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91997070 can be divided by 32 positive divisors.
The sum of these divisors (counting 91997070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011110111100001110001110
3
Ternary
20102002221020220
4
Quaternary
11132330032032
5
Quinary
142022401240
6
Senary
13043452210
8
Octal
536741616
10
Decimal
91997070
12
Duodecimal
26987066
16
Hexadecimal
57bc38e
20
Vigesimal
18ejcda
36
Base36
1irte6
md5
8b4230a956a0479c6dafc7c0ac1b0fdd
sha1
792e5a1f38ccf0860a92813afe4afaf52d08d285
sha256
fcf72e504cb205f37279825d122e050567a77e65533e0f5bffc645c35206ba44
sha512
d79785f30162036298bf4ed1584968bce8be2473c0670137a3dcf7de283ce620143951715ac54c265863c39ed3c1b4054aec13c2886ffbc78bc08f98405f28e9
ripemd-160
9307172a7f655b3a4e486e05fb3fdeffe5a36232
Diameter
183994140
Circumference
578034638.52757
Area
2.6588746551523E+16
Volume
3.2614490369503E+24
Surface area
1.0635498620609E+17
Circumference
578034638.52757
Perimeter
367988280
Area
8463460888584900
Diagonal
130103504.09259
Surface area
50780765331509400
Volume
7.7861360380941E+23
Space diagonal
159343599.38747
Perimeter
275991210
Area
3.6647860667253E+15
Altitude
79671799.693735
Surface area
3.6647860667253E+15
Volume
9.1760493196288E+22
Height
43367834.697529