98981381 is an odd 8-digits composite number following 98981380
and preceding 98981382 . In scientific notation, it is written as 9.8981381 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 98904000 positive integers (up to 98981381) that are relatively prime to 98981381.
98981381 has 4 divisors, whose sum is 99058764
The reverse of 98981381 is 18318989
Previous prime number is 1301
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-eight million nine hundred eighty-one thousand three hundred eighty-one
Scientific notation
9.8981381 × 10^7
Engineering notation
9.8981381 × 10^6
Prime Factorization
1301 × 76081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98981381
Product of the distinct prime numbers
The prime factorization of 98981381 is 1301 × 76081.
Since it has a total of 2 prime factors.
9 , 5 , 78 , 7 , 578 , 641 , 9163 , 607 , 96791 , 56930 , 265158 , 789048 , 7138982 , 5062541 , 32528568 , 54166460 , 355290094 , 470672207 , 4169372827 , 2152611702
n×2
197962762
n×3
296944143
n×4
395925524
n×5
494906905
n÷2
49490690.5
n÷3
32993793.666667
n÷3
24745345.25
n÷5
19796276.2
n2
9797313784667161
n3
9.6975164849669E+23
n4
9.5987357395229E+31
n5
9.5009611935203E+39
2 √n
9948.9386871163
3 √n
462.57749818944
4 √n
99.744366693645
5 √n
39.729280659675
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
-98981380
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 98981381 can be divided by 4 positive divisors.
The sum of these divisors (counting 98981381) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001100101011000000101
3
Ternary
20220020202221002
4
Quaternary
11321211120011
5
Quinary
200314401011
6
Senary
13453303045
8
Octal
571453005
10
Decimal
98981381
12
Duodecimal
29194a85
16
Hexadecimal
5e65605
20
Vigesimal
1aicd91
36
Base36
1mxiit
md5
db6bdee9c469473efce6100092dd8f42
sha1
907ef1bd16b1a19825e0df3429d9bda7b4bdcb2d
sha256
27b3fc833998be2ffd42c30a09cffdc351f1dfbef6f32e56000f5c568745a4ad
sha512
1f1339d2d9f71b46b951e47bf5cbec21e1b12fe84cb24dceab288ab3b449c3bfafdd0be9f70d8e9d2ba0e70b23305ffe57bd3f1c1501091fbebd8d5d35f3e997
ripemd-160
22f59813c850ab6aed08156cc5b89b9c3f77f132
Diameter
197962762
Circumference
621918358.78354
Area
3.0779169010824E+16
Volume
4.0620862062984E+24
Surface area
1.231166760433E+17
Circumference
621918358.78354
Perimeter
395925524
Area
9797313784667161
Diagonal
139980811.43262
Surface area
58783882708002966
Volume
9.6975164849669E+23
Space diagonal
171440780.89533
Perimeter
296944143
Area
4.2423613131846E+15
Altitude
85720390.447666
Surface area
4.2423613131846E+15
Volume
1.1428632778647E+23
Height
46660270.47754