72028998 is an even 8-digits composite number following 72028997
and preceding 72028999 . In scientific notation, it is written as 7.2028998 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 24009660 positive integers (up to 72028998) that are relatively prime to 72028998.
72028998 has 8 divisors, whose sum is 120048360
The reverse of 72028998 is 89982027
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million twenty-eight thousand nine hundred ninety-eight
Scientific notation
7.2028998 × 10^7
Engineering notation
7.2028998 × 10^6
Prime Factorization
2 × 9 × 4001611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72028998
Product of the distinct prime numbers
The prime factorization of 72028998 is 2 × 9 × 4001611.
Since it has a total of 3 prime factors.
8 , 2 , 70 , 21 , 988 , 714 , 9352 , 680 , 37751 , 78995 , 996777 , 922003 , 5781657 , 5457747 , 59870700 , 9109605 , 564033748 , 29279173 , 6468546930 , 5250640498
n×2
144057996
n×3
216086994
n×4
288115992
n×5
360144990
n÷2
36014499
n÷3
24009666
n÷3
18007249.5
n÷5
14405799.6
n2
5188176552884004
n3
3.7369915855133E+23
n4
2.6917175943895E+31
n5
1.9388172122285E+39
2 √n
8486.9899257628
3 √n
416.07260736481
4 √n
92.124860519638
5 √n
37.282195087248
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028998 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028998) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001001101000110
3
Ternary
12000112110012200
4
Quaternary
10102301031012
5
Quinary
121414411443
6
Senary
11051455330
8
Octal
422611506
10
Decimal
72028998
12
Duodecimal
20157546
16
Hexadecimal
44b1346
20
Vigesimal
12a3c9i
36
Base36
16vtxi
md5
01c6be866a1620449edb2c70cacf97a8
sha1
0590b6d36f519cb18d240948d945dd08580b3d6c
sha256
fe5a8a1b91f17546c202e6b359f81c27460aa8725523aebdcd29bf8e4039095f
sha512
0a32e877b9f73927387265f8687b8c91bc147eacd8883b075054e6fb34954710e6bcb3766fcaddc3e2abe83c4ee37ef7836b108659be8564beba3bdd5f7f2086
ripemd-160
a15b715ba4a1d180094f7bc15fe288ebbc54a7b5
Diameter
144057996
Circumference
452571541.92447
Area
1.6299137344067E+16
Volume
1.5653473748767E+24
Surface area
6.5196549376269E+16
Circumference
452571541.92447
Perimeter
288115992
Area
5188176552884004
Diagonal
101864385.85574
Surface area
31129059317304024
Volume
3.7369915855133E+23
Space diagonal
124757884.15428
Perimeter
216086994
Area
2.2465463470582E+15
Altitude
62378942.077139
Surface area
2.2465463470582E+15
Volume
4.4040868189225E+22
Height
33954795.285248