72152020 is an even 8-digits composite number following 72152019
and preceding 72152021 . In scientific notation, it is written as 7.2152020 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 28387200 positive integers (up to 72152020) that are relatively prime to 72152020.
72152020 has 24 divisors, whose sum is 154005768
The reverse of 72152020 is 02025127
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
seventy-two million one hundred fifty-two thousand twenty
Scientific notation
7.2152020 × 10^7
Engineering notation
7.2152020 × 10^6
Prime Factorization
2 × 2 × 5 × 61 × 59141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36076010
Product of the distinct prime numbers
The prime factorization of 72152020 is 2 × 2 × 5 × 61 × 59141.
Since it has a total of 5 prime factors.
2 , 8 , 8 , 35 , 747 , 158 , 6738 , 3338 , 61035 , 24492 , 581415 , 225577 , 7860629 , 3580600 , 950480 , 16842192 , 973067574 , 788986094 , 3124830189 , 3155814661
n×2
144304040
n×3
216456060
n×4
288608080
n×5
360760100
n÷2
36076010
n÷3
24050673.333333
n÷3
18038005
n÷5
14430404
n2
5205913990080400
n3
3.7561721033056E+23
n4
2.7101540472115E+31
n5
1.9554308901748E+39
2 √n
8494.2345152462
3 √n
416.30934984462
4 √n
92.164171537785
5 √n
37.294921628255
1 , 2 , 4 , 5 , 10 , 20 , 61 , 122 , 244 , 305 , 610 , 1220 , 59141 , 118282 , 236564 , 295705 , 591410 , 1182820 , 3607601 , 7215202 , 14430404 , 18038005 , 36076010 , 72152020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72152019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72152020 can be divided by 24 positive divisors.
The sum of these divisors (counting 72152020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011001111001111010100
3
Ternary
12000202200222001
4
Quaternary
10103033033110
5
Quinary
121432331040
6
Senary
11054245044
8
Octal
423171724
10
Decimal
72152020
12
Duodecimal
201b6784
16
Hexadecimal
44cf3d4
20
Vigesimal
12aj010
36
Base36
16ygus
md5
49b23157fe353e7c0b0f623809a710c0
sha1
95177b5fa22aa7fc9a894736696879b68248307a
sha256
24501330e189a461e9c0690f53244fc1d5254f06d351c0f8df2e36b75ddb1971
sha512
fb2e8099d2f6410ffbe1ebc6ae06b6b45049b2f20fedbd53d3352e54e451306805d76a83571e7b3f302b470b5009308b28fe443bbc2ef0208779a0e37be9e368
ripemd-160
121808a7b194fa182df05eaa4c3cf962308404dc
Diameter
144304040
Circumference
453344511.94733
Area
1.6354861146457E+16
Volume
1.5733816913818E+24
Surface area
6.5419444585828E+16
Circumference
453344511.94733
Perimeter
288608080
Area
5205913990080400
Diagonal
102038365.23661
Surface area
31235483940482400
Volume
3.7561721033056E+23
Space diagonal
124970964.50873
Perimeter
216456060
Area
2.2542268826632E+15
Altitude
62485482.254363
Surface area
2.2542268826632E+15
Volume
4.4266912759186E+22
Height
34012788.412205