72996861 is an odd 8-digits composite number following 72996860
and preceding 72996862 . In scientific notation, it is written as 7.2996861 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 38707200 positive integers (up to 72996861) that are relatively prime to 72996861.
72996861 has 32 divisors, whose sum is 119432448
The reverse of 72996861 is 16869927
Previous prime number is 73
Is Prime? no Number parity odd Number length 8 Sum of Digits 48 Digital Root 3
Name
seventy-two million nine hundred ninety-six thousand eight hundred sixty-one
Scientific notation
7.2996861 × 10^7
Engineering notation
7.2996861 × 10^6
Prime Factorization
3 × 7 × 17 × 73 × 2801
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72996861 Product of the distinct prime numbers
The prime factorization of 72996861 is 3 × 7 × 17 × 73 × 2801.
Since it has a total of 5 prime factors.
8 , 4 , 82 , 65 , 985 , 408 , 5093 , 8184 , 64620 , 2900 , 389124 , 734156 , 765926 , 74625 , 59723892 , 52179275 , 288190865 , 172227926 , 6019115019 , 1034274289
n×2
145993722
n×3
218990583
n×4
291987444
n×5
364984305
n÷2
36498430.5
n÷3
24332287
n÷3
18249215.25
n÷5
14599372.2
n2
5328541715853321
n3
3.8896681896485E+23
n4
2.8393356817589E+31
n5
2.072625920937E+39
2 √n8543.8200472622
3 √n417.92792916608
4 √n92.432786646634
5 √n37.381854004646
1 , 3 , 7 , 17 , 21 , 51 , 73 , 119 , 219 , 357 , 511 , 1241 , 1533 , 2801 , 3723 , 8403 , 8687 , 19607 , 26061 , 47617 , 58821 , 142851 , 204473 , 333319 , 613419 , 999957 , 1431311 , 3476041 , 4293933 , 10428123 , 24332287 , 72996861
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72996860 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72996861 can be divided by 32 positive divisors.
The sum of these divisors (counting 72996861) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010110011101011111111101
3
Ternary
12002100121212110
4
Quaternary
10112131133331
5
Quinary
122141344421
6
Senary
11124324233
8
Octal
426353775
10
Decimal
72996861
12
Duodecimal
20543679
16
Hexadecimal
459d7fd
20
Vigesimal
12g4c31
36
Base36
17gkql
md5
d8b502a4fc0d1348c1f1bdc16d969ee4
sha1
bb884a5b7a3a38367a01308fcb0719ac5924e6aa
sha256
891739e7eb8abe3b90b02f476d81b353b20ee2ea0530ec981956eb47fc28d731
sha512
63b4d88853be7fbcc15b385f733854ba68a56ef7851328ffe71a28b6ffc3844106742036ec60103d1053cc75e5ec522d51ee8d6bb56a4fe0629b8c198b926e63
ripemd-160
6d20691e94142e55b1cbf7b96aefc9f48cd8155a
Diameter
145993722
Circumference
458652804.50543
Area
1.6740107508872E+16
Volume
1.6293004012669E+24
Surface area
6.6960430035486E+16
Circumference
458652804.50543
Perimeter
291987444
Area
5328541715853321
Diagonal
103233150.83686
Surface area
31971250295119926
Volume
3.8896681896485E+23
Space diagonal
126434272.04504
Perimeter
218990583
Area
2.307326245527E+15
Altitude
63217136.022522
Surface area
2.307326245527E+15
Volume
4.5840179224434E+22
Height
34411050.278955