91981124 is an even 8-digits composite number following 91981123
and preceding 91981125 . In scientific notation, it is written as 9.1981124 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 45990560 positive integers (up to 91981124) that are relatively prime to 91981124.
91981124 has 6 divisors, whose sum is 160966974
The reverse of 91981124 is 42118919
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety-one million nine hundred eighty-one thousand one hundred twenty-four
Scientific notation
9.1981124 × 10^7
Engineering notation
9.1981124 × 10^6
Prime Factorization
2 × 2 × 22995281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45990562
Product of the distinct prime numbers
The prime factorization of 91981124 is 2 × 2 × 22995281.
Since it has a total of 3 prime factors.
10 , 9 , 29 , 31 , 114 , 296 , 81 , 1312 , 6239 , 11095 , 148032 , 982596 , 3565050 , 466696 , 90364995 , 57794525 , 757108173 , 155351952 , 6472966533 , 7024797260
n×2
183962248
n×3
275943372
n×4
367924496
n×5
459905620
n÷2
45990562
n÷3
30660374.666667
n÷3
22995281
n÷5
18396224.8
n2
8460527172303376
n3
7.7820879894101E+23
n4
7.1580520033284E+31
n5
6.584056689166E+39
2 √n
9590.6790166286
3 √n
451.4048671563
4 √n
97.932012215764
5 √n
39.150719018787
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91981123
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91981124 can be divided by 6 positive divisors.
The sum of these divisors (counting 91981124) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101011110111000010101000100
3
Ternary
20102002010101022
4
Quaternary
11132320111010
5
Quinary
142021343444
6
Senary
13043250312
8
Octal
536702504
10
Decimal
91981124
12
Duodecimal
26979998
16
Hexadecimal
57b8544
20
Vigesimal
18ehcg4
36
Base36
1irh38
md5
d41ff1812108fac4bb2813022fc7ff38
sha1
801212b15bb75e9bf3200a02cd86ffce5d86150e
sha256
fab339553189fe3833c5f6e479bd97e83e03478b12b0a25517188919206e7328
sha512
2af0a79cbdd95a94acd2d4d1aa2918d1d250a311d171385a9b7b1e5d61e7b6ae9d0c0aba24c3d48add83774b3bb048bb11de3a5be8ec071f41a05fcc80911888
ripemd-160
c718449743957d0bd40a07c3b5e3b5305990abca
Diameter
183962248
Circumference
577934446.85466
Area
2.6579530010005E+16
Volume
3.2597533942827E+24
Surface area
1.0631812004002E+17
Circumference
577934446.85466
Perimeter
367924496
Area
8460527172303376
Diagonal
130080953.04312
Surface area
50763163033820256
Volume
7.7820879894101E+23
Space diagonal
159315980.10529
Perimeter
275943372
Area
3.6635157303116E+15
Altitude
79657990.052647
Surface area
3.6635157303116E+15
Volume
9.1712786485037E+22
Height
43360317.68104