152156721 is an odd 9-digits composite number following 152156720
and preceding 152156722 . In scientific notation, it is written as 1.52156721 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 100211328 positive integers (up to 152156721) that are relatively prime to 152156721.
152156721 has 16 divisors, whose sum is 205344000
The reverse of 152156721 is 127651251
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-two million one hundred fifty-six thousand seven hundred twenty-one
Scientific notation
1.52156721 × 10^8
Engineering notation
1.52156721 × 10^6
Prime Factorization
3 × 239 × 137 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
152156721
Product of the distinct prime numbers
The prime factorization of 152156721 is 3 × 239 × 137 × 1549.
Since it has a total of 4 prime factors.
1 , 1 , 15 , 20 , 905 , 889 , 966 , 6579 , 38876 , 76315 , 426814 , 930866 , 2525434 , 6461960 , 868488 , 68656863 , 644233766 , 779285990 , 6984590258 , 3799346101
n×2
304313442
n×3
456470163
n×4
608626884
n×5
760783605
n÷2
76078360.5
n÷3
50718907
n÷3
38039180.25
n÷5
30431344.2
n2
23151667745471841
n3
3.5226818498325E+24
n4
5.3599971939672E+32
n5
8.1555959760325E+40
2 √n
12335.182244296
3 √n
533.86368541512
4 √n
111.06386561027
5 √n
43.297042120442
1 , 3 , 137 , 239 , 411 , 717 , 1549 , 4647 , 32743 , 98229 , 212213 , 370211 , 636639 , 1110633 , 50718907 , 152156721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-152156720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 152156721 can be divided by 16 positive divisors.
The sum of these divisors (counting 152156721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100011011101000110001
3
Ternary
101121022100210010
4
Quaternary
21010123220301
5
Quinary
302423003341
6
Senary
23033125133
8
Octal
1104335061
10
Decimal
152156721
12
Duodecimal
42b597a9
16
Hexadecimal
911ba31
20
Vigesimal
27ajbg1
36
Base36
2il8vl
md5
89ac422812e951671967f44755546e86
sha1
cf8acf2414ae86e3c73dc3f83c9218312fa27d0d
sha256
3ee6594b3767c7c0d8e421fcf059da5f49b1fcadf4549d409b6c0a71c32f10f8
sha512
70a9c1ea31851e5e3133a91fc734cb88f44f629ebfb070324b73ea5c8778ad446a8742af786b77abbf48c44053546290ce3e07a2af2a520c5a9bb766714b7d9b
ripemd-160
e344085dcb78434a2bd02852c47f5099addf1082
Diameter
304313442
Circumference
956028873.77582
Area
7.2733109307526E+16
Volume
1.4755775227157E+25
Surface area
2.909324372301E+17
Circumference
956028873.77582
Perimeter
608626884
Area
23151667745471841
Diagonal
215182098.44442
Surface area
138910006472831046
Volume
3.5226818498325E+24
Space diagonal
263543171.48508
Perimeter
456470163
Area
1.0024966203778E+16
Altitude
131771585.74254
Surface area
1.0024966203778E+16
Volume
4.1515203732988E+23
Height
71727366.14814