97808891 is an odd 8-digits composite number following 97808890
and preceding 97808892 . In scientific notation, it is written as 9.7808891 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 97161000 positive integers (up to 97808891) that are relatively prime to 97808891.
97808891 has 4 divisors, whose sum is 98456784
The reverse of 97808891 is 19880879
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-seven million eight hundred eight thousand eight hundred ninety-one
Scientific notation
9.7808891 × 10^7
Engineering notation
9.7808891 × 10^6
Prime Factorization
151 × 647741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97808891
Product of the distinct prime numbers
The prime factorization of 97808891 is 151 × 647741.
Since it has a total of 2 prime factors.
4 , 3 , 99 , 2 , 189 , 782 , 6033 , 3860 , 82592 , 16317 , 985984 , 884098 , 9074677 , 926013 , 98580222 , 54286540 , 398684346 , 707315944 , 2280772551 , 9248104165
n×2
195617782
n×3
293426673
n×4
391235564
n×5
489044455
n÷2
48904445.5
n÷3
32602963.666667
n÷3
24452222.75
n÷5
19561778.2
n2
9566579158649881
n3
9.3569649817126E+23
n4
9.1519436798714E+31
n5
8.9514146182268E+39
2 √n
9889.837764089
3 √n
460.74374171267
4 √n
99.447663442079
5 √n
39.634708362366
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
-97808890
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 97808891 can be divided by 4 positive divisors.
The sum of these divisors (counting 97808891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110101000111000111111011
3
Ternary
20211001012120112
4
Quaternary
11311013013323
5
Quinary
200014341031
6
Senary
13412214535
8
Octal
565070773
10
Decimal
97808891
12
Duodecimal
2890a44b
16
Hexadecimal
5d471fb
20
Vigesimal
1ab624b
36
Base36
1m8dtn
md5
178c0e8cf038dcbee244dee11506d1cd
sha1
98aeccef0ccc23a9d2816b1d5d468a645191bc58
sha256
1d7d9a6d2f70f6d5c3591a13ceb51d02bd5ee55f9c09b7071ce821cd6796618e
sha512
1f6b1e46c52a1c95fd2961c546ad87b90a8856aa6c16abbec6ebdbb4c7af64e85120e479c5ecb461477826157090c001832e7d7153d7ff2d63e51138641edec0
ripemd-160
c894dcf774f085dd008bcf6a4fd556d3aea886d6
Diameter
195617782
Circumference
614551386.84273
Area
3.00542948048E+16
Volume
3.9194363261927E+24
Surface area
1.202171792192E+17
Circumference
614551386.84273
Perimeter
391235564
Area
9566579158649881
Diagonal
138322660.17287
Surface area
57399474951899286
Volume
9.3569649817126E+23
Space diagonal
169409968.64397
Perimeter
293426673
Area
4.1424502893528E+15
Altitude
84704984.321983
Surface area
4.1424502893528E+15
Volume
1.1027288983157E+23
Height
46107553.390957