97942781 is an odd 8-digits composite number following 97942780
and preceding 97942782 . In scientific notation, it is written as 9.7942781 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 95331600 positive integers (up to 97942781) that are relatively prime to 97942781.
97942781 has 8 divisors, whose sum is 100583424
The reverse of 97942781 is 18724979
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-seven million nine hundred forty-two thousand seven hundred eighty-one
Scientific notation
9.7942781 × 10^7
Engineering notation
9.7942781 × 10^6
Prime Factorization
53 × 127 × 14551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
97942781
Product of the distinct prime numbers
The prime factorization of 97942781 is 53 × 127 × 14551.
Since it has a total of 3 prime factors.
7 , 10 , 20 , 83 , 885 , 10 , 4548 , 5503 , 78950 , 29237 , 230431 , 654323 , 8995889 , 2648879 , 24327097 , 59942380 , 225795161 , 724909575 , 6058202069 , 5352420541
n×2
195885562
n×3
293828343
n×4
391771124
n×5
489713905
n÷2
48971390.5
n÷3
32647593.666667
n÷3
24485695.25
n÷5
19588556.2
n2
9592788350013961
n3
9.3954436854477E+23
n4
9.2021588328164E+31
n5
9.0128502728975E+39
2 √n
9896.6045187226
3 √n
460.95388229661
4 √n
99.481679311934
5 √n
39.645553568183
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
-97942780
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 97942781 can be divided by 8 positive divisors.
The sum of these divisors (counting 97942781) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110101100111110011111101
3
Ternary
20211022000020102
4
Quaternary
11311213303331
5
Quinary
200033132111
6
Senary
13415130445
8
Octal
565476375
10
Decimal
97942781
12
Duodecimal
28973a25
16
Hexadecimal
5d67cfd
20
Vigesimal
1ac2gj1
36
Base36
1mb94t
md5
46f0d0e499ceabbbf2c9cb80f7bc5e0c
sha1
784cac90f3a64f839f9ea0aed5f6a60fae92ab9a
sha256
175bc1ccf45431983d360fecc132622f10440a1fe783a631f1108d3fb9752ff1
sha512
7aa38afcf8715380cb0886414ebb5c0d6d56fbf19573ba2fd1a051c811262864d06d58c1868f249c9cd91cfce096b10300c2d471e7a4497e5a5a0cb721b78256
ripemd-160
cad3d8837ec1f4888a6460a5590ceb9139fbd067
Diameter
195885562
Circumference
615392642.52351
Area
3.0136633407846E+16
Volume
3.9355542479225E+24
Surface area
1.2054653363138E+17
Circumference
615392642.52351
Perimeter
391771124
Area
9592788350013961
Diagonal
138512009.22674
Surface area
57556730100083766
Volume
9.3954436854477E+23
Space diagonal
169641872.92659
Perimeter
293828343
Area
4.1537992021197E+15
Altitude
84820936.463296
Surface area
4.1537992021197E+15
Volume
1.1072636570394E+23
Height
46170669.742246