72876989 is an odd 8-digits composite number following 72876988
and preceding 72876990 . In scientific notation, it is written as 7.2876989 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 69041340 positive integers (up to 72876989) that are relatively prime to 72876989.
72876989 has 4 divisors, whose sum is 76712640
The reverse of 72876989 is 98967827
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-two million eight hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
7.2876989 × 10^7
Engineering notation
7.2876989 × 10^6
Prime Factorization
19 × 3835631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72876989
Product of the distinct prime numbers
The prime factorization of 72876989 is 19 × 3835631.
Since it has a total of 2 prime factors.
7 , 8 , 32 , 1 , 206 , 198 , 6644 , 3887 , 27547 , 89634 , 498206 , 754307 , 3462351 , 614069 , 84808339 , 12934218 , 351296171 , 249128476 , 9713404487 , 1126905165
n×2
145753978
n×3
218630967
n×4
291507956
n×5
364384945
n÷2
36438494.5
n÷3
24292329.666667
n÷3
18219247.25
n÷5
14575397.8
n2
5311055525706121
n3
3.8705373512527E+23
n4
2.8207310797134E+31
n5
2.0556638786823E+39
2 √n
8536.8020358914
3 √n
417.69903665453
4 √n
92.394816066116
5 √n
37.369568588905
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
-72876988
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 72876989 can be divided by 4 positive divisors.
The sum of these divisors (counting 72876989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110000000001110111101
3
Ternary
12002010112102202
4
Quaternary
10112000032331
5
Quinary
122124030424
6
Senary
11122001245
8
Octal
426001675
10
Decimal
72876989
12
Duodecimal
204a6225
16
Hexadecimal
45803bd
20
Vigesimal
12f9c99
36
Base36
17e08t
md5
0359ce26b161db6cbf77d055791bcb7b
sha1
1128792ef50ee105dd3896c12be66531867107b7
sha256
6eb1282de548e063fe8f336c0dc8f407bda0e1af6d59de4feacc7bd6d655862f
sha512
13524c2be9575a969fd0b456a2f03cd8a943c86a1f9dba7044f849a0b5fa36e79931ef45fdb13c85f57c869395055097ff9d222f3f44e60714be99dd801865df
ripemd-160
e7ef70c40970fc2223edecf0ccdd7ea0ffb56977
Diameter
145753978
Circumference
457899626.51629
Area
1.6685173022366E+16
Volume
1.6212868944187E+24
Surface area
6.6740692089463E+16
Circumference
457899626.51629
Perimeter
291507956
Area
5311055525706121
Diagonal
103063626.22871
Surface area
31866333154236726
Volume
3.8705373512527E+23
Space diagonal
126226647.65064
Perimeter
218630967
Area
2.2997545030856E+15
Altitude
63113323.825319
Surface area
2.2997545030856E+15
Volume
4.5614720131777E+22
Height
34354542.076238