72157023 is an odd 8-digits composite number following 72157022
and preceding 72157024 . In scientific notation, it is written as 7.2157023 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 48104676 positive integers (up to 72157023) that are relatively prime to 72157023.
72157023 has 4 divisors, whose sum is 80174480
The reverse of 72157023 is 32075127
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million one hundred fifty-seven thousand twenty-three
Scientific notation
7.2157023 × 10^7
Engineering notation
7.2157023 × 10^6
Prime Factorization
9 × 8017447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72157023
Product of the distinct prime numbers
The prime factorization of 72157023 is 9 × 8017447.
Since it has a total of 2 prime factors.
8 , 2 , 85 , 44 , 389 , 857 , 123 , 5429 , 10589 , 48324 , 255009 , 658707 , 7842390 , 635849 , 97462749 , 15301874 , 4311165 , 543209616 , 659628302 , 1224099493
n×2
144314046
n×3
216471069
n×4
288628092
n×5
360785115
n÷2
36078511.5
n÷3
24052341
n÷3
18039255.75
n÷5
14431404.6
n2
5206635968222529
n3
3.7569535131166E+23
n4
2.7109058105589E+31
n5
1.9561089292333E+39
2 √n
8494.5290040119
3 √n
416.31897187848
4 √n
92.16576915543
5 √n
37.295438817705
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
-72157022
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 72157023 can be divided by 4 positive divisors.
The sum of these divisors (counting 72157023) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010000011101011111
3
Ternary
12000202221211100
4
Quaternary
10103100131133
5
Quinary
121433011043
6
Senary
11054324143
8
Octal
423203537
10
Decimal
72157023
12
Duodecimal
201b9653
16
Hexadecimal
44d075f
20
Vigesimal
12ajcb3
36
Base36
16ykpr
md5
fffe1e4d20ec1082b2e6466dd9707fae
sha1
a24c6cc12d97ca1c33b99672905d0e0ed7d8ff34
sha256
f5d0f67f27bebab019faff9ecdcfcb2cb21f15ce289d951af5553fba9f109f51
sha512
4be2d921deb9b1bb75c068fba1ab07f426043206563233df70884a0fe10fbe98858a66a577051ac5b1dd27096f4dfa8ed9afaa5e4216c73da99245733d6858c4
ripemd-160
1b2a66afaf301b9a863d2863d131fbedd767d426
Diameter
144314046
Circumference
453375946.72342
Area
1.6357129307684E+16
Volume
1.5737090075581E+24
Surface area
6.5428517230737E+16
Circumference
453375946.72342
Perimeter
288628092
Area
5206635968222529
Diagonal
102045440.54707
Surface area
31239815809335174
Volume
3.7569535131166E+23
Space diagonal
124979629.95892
Perimeter
216471069
Area
2.2545395083692E+15
Altitude
62489814.979458
Surface area
2.2545395083692E+15
Volume
4.4276121762123E+22
Height
34015146.849022