89721898 is an even 8-digits composite number following 89721897
and preceding 89721899 . In scientific notation, it is written as 8.9721898 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 37726416 positive integers (up to 89721898) that are relatively prime to 89721898.
89721898 has 16 divisors, whose sum is 156712320
The reverse of 89721898 is 89812798
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-nine million seven hundred twenty-one thousand eight hundred ninety-eight
Scientific notation
8.9721898 × 10^7
Engineering notation
8.9721898 × 10^6
Prime Factorization
2 × 7 × 53 × 120919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89721898
Product of the distinct prime numbers
The prime factorization of 89721898 is 2 × 7 × 53 × 120919.
Since it has a total of 4 prime factors.
8 , 2 , 47 , 14 , 579 , 231 , 5705 , 8480 , 68764 , 59507 , 943159 , 78036 , 3017191 , 182287 , 46120228 , 19881831 , 460967301 , 235522621 , 5433068428 , 1626055507
n×2
179443796
n×3
269165694
n×4
358887592
n×5
448609490
n÷2
44860949
n÷3
29907299.333333
n÷3
22430474.5
n÷5
17944379.6
n2
8050018980722404
n3
7.2226298188644E+23
n4
6.4802805589991E+31
n5
5.814230713259E+39
2 √n
9472.1643777967
3 √n
447.67841039033
4 √n
97.325044966836
5 √n
38.956478395093
1 , 2 , 7 , 14 , 53 , 106 , 371 , 742 , 120919 , 241838 , 846433 , 1692866 , 6408707 , 12817414 , 44860949 , 89721898
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89721897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89721898 can be divided by 16 positive divisors.
The sum of these divisors (counting 89721898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010110010000110000101010
3
Ternary
20020211100022021
4
Quaternary
11112100300222
5
Quinary
140432100043
6
Senary
12523015054
8
Octal
526206052
10
Decimal
89721898
12
Duodecimal
2606a48a
16
Hexadecimal
5590c2a
20
Vigesimal
180f4ei
36
Base36
1hf1uy
md5
0e995230bd9ee4813db75da2edd5178e
sha1
8731bc125084a7655dfecce92c47fc05a9c22f94
sha256
5656d43d2102df5ec8c7dac08b80fe2193db5906a2929dcfd4825ab4b69c140e
sha512
1f6a6f77a91f6bd7d812d9f45aff1055d9dcff0415adf9f2031eeda2312438d6a2c828f684bb2a137b9dc4dcff1d4320f18d4e69234eac112bac69d473e1de14
ripemd-160
36f62a475c6e031709ceae021935b6a225597b87
Diameter
179443796
Circumference
563739311.24587
Area
2.5289880491096E+16
Volume
3.0254081038057E+24
Surface area
1.0115952196438E+17
Circumference
563739311.24587
Perimeter
358887592
Area
8050018980722404
Diagonal
126885924.99346
Surface area
48300113884334424
Volume
7.2226298188644E+23
Space diagonal
155402885.88751
Perimeter
269165694
Area
3.4857604691263E+15
Altitude
77701442.943756
Surface area
3.4857604691263E+15
Volume
8.511950871532E+22
Height
42295308.331152