89047981 is an odd 8-digits composite number following 89047980
and preceding 89047982 . In scientific notation, it is written as 8.9047981 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 80952700 positive integers (up to 89047981) that are relatively prime to 89047981.
89047981 has 4 divisors, whose sum is 97143264
The reverse of 89047981 is 18974098
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-nine million forty-seven thousand nine hundred eighty-one
Scientific notation
8.9047981 × 10^7
Engineering notation
8.9047981 × 10^6
Prime Factorization
11 × 8095271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
89047981
Product of the distinct prime numbers
The prime factorization of 89047981 is 11 × 8095271.
Since it has a total of 2 prime factors.
6 , 5 , 21 , 9 , 313 , 528 , 8742 , 8080 , 18224 , 84367 , 555278 , 928884 , 2887553 , 8744937 , 75803564 , 71323234 , 157079361 , 219271465 , 2587873995 , 5593487715
n×2
178095962
n×3
267143943
n×4
356191924
n×5
445239905
n÷2
44523990.5
n÷3
29682660.333333
n÷3
22261995.25
n÷5
17809596.2
n2
7929542920176361
n3
7.0610978729455E+23
n4
6.2877650922919E+31
n5
5.5991278647087E+39
2 √n
9436.5237773239
3 √n
446.55472845329
4 √n
97.141771536883
5 √n
38.897779975505
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
-89047980
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 89047981 can be divided by 4 positive divisors.
The sum of these divisors (counting 89047981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010011101100001110101101
3
Ternary
20012120002212101
4
Quaternary
11103230032231
5
Quinary
140244013411
6
Senary
12500335101
8
Octal
523541655
10
Decimal
89047981
12
Duodecimal
259a4491
16
Hexadecimal
54ec3ad
20
Vigesimal
17gajj1
36
Base36
1h0lv1
md5
03edc2e77e0f1e34203d4fce7ac66709
sha1
59ad75496763b2e7caac90518f46d6727f408328
sha256
8a52e35e4292371d912c19a45f898304722d22bd918c79b8d4311bcf1f53cd2b
sha512
68d29ef0c754f88afcd6d6460f018459158a639d2afe6fad4d204a3aead7bbc8912c6138b7f36f478e9e7d81d6b1d3bc86127d8f892b067cb2085147705e5c13
ripemd-160
a7a3e76018118c60eb85b8ad0ad4728ad668a9b8
Diameter
178095962
Circumference
559504965.85321
Area
2.4911393784351E+16
Volume
2.9577457605232E+24
Surface area
9.9645575137404E+16
Circumference
559504965.85321
Perimeter
356191924
Area
7929542920176361
Diagonal
125932862.43214
Surface area
47577257521058166
Volume
7.0610978729455E+23
Space diagonal
154235627.40343
Perimeter
267143943
Area
3.4335928046359E+15
Altitude
77117813.701714
Surface area
3.4335928046359E+15
Volume
8.3215836476361E+22
Height
41977620.810714