61151520 is an even 8-digits composite number following 61151519
and preceding 61151521 . In scientific notation, it is written as 6.1151520 × 10^7.
The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors.
There are 16306944 positive integers (up to 61151520) that are relatively prime to 61151520.
61151520 has 24 divisors, whose sum is 128419200
The reverse of 61151520 is 02515116
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-one million one hundred fifty-one thousand five hundred twenty
Scientific notation
6.1151520 × 10^7
Engineering notation
6.1151520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 15 × 127399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3821970
Product of the distinct prime numbers
The prime factorization of 61151520 is 2 × 2 × 2 × 2 × 2 × 15 × 127399.
Since it has a total of 7 prime factors.
10 , 9 , 97 , 34 , 293 , 114 , 3058 , 2686 , 50660 , 62131 , 21784 , 659023 , 3563783 , 591503 , 42208465 , 38250569 , 582948283 , 203030897 , 8819907065 , 7248219476
n×2
122303040
n×3
183454560
n×4
244606080
n×5
305757600
n÷2
30575760
n÷3
20383840
n÷3
15287880
n÷5
12230304
n2
3739508398310400
n3
2.2867662260945E+23
n4
1.3983923061034E+31
n5
8.5513815074528E+38
2 √n
7819.9437338129
3 √n
393.9753821787
4 √n
88.430445740214
5 √n
36.081239735335
1 , 2 , 4 , 8 , 15 , 16 , 30 , 32 , 60 , 120 , 240 , 480 , 127399 , 254798 , 509596 , 1019192 , 1910985 , 2038384 , 3821970 , 4076768 , 7643940 , 15287880 , 30575760 , 61151520
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
-61151519
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 61151520 can be divided by 24 positive divisors.
The sum of these divisors (counting 61151520) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101001010001100100100000
3
Ternary
11021001211010010
4
Quaternary
3221101210200
5
Quinary
111123322040
6
Senary
10022404520
8
Octal
351214440
10
Decimal
61151520
12
Duodecimal
18590740
16
Hexadecimal
3a51920
20
Vigesimal
j23ig0
36
Base36
10eotc
md5
633d6fb70872c6f39c139d2f9503062b
sha1
713295d36f588cee3841e45c7ece7a6a4156a2d1
sha256
2bbe27863c52cff2142eaeca133041288571f2083bca6571e61b488ee4f8facd
sha512
c607a4c739e5c2e5c082261fd3879ec4c7e0de7afba432bb434985f6cecfacadd4cc7c68d77b281dd77217d7fb07363ab284f60c3d9090d65a4e657bc707347d
ripemd-160
bf7b2c53d33996130680343006e4dccf8d0b3398
Diameter
122303040
Circumference
384226331.9757
Area
1.1748012112169E+16
Volume
9.5787839685008E+23
Surface area
4.6992048448677E+16
Circumference
384226331.9757
Perimeter
244606080
Area
3739508398310400
Diagonal
86481308.94373
Surface area
22437050389862400
Volume
2.2867662260945E+23
Space diagonal
105917539.60006
Perimeter
183454560
Area
1.619254635301E+15
Altitude
52958769.800032
Surface area
1.619254635301E+15
Volume
2.6949798424329E+22
Height
28827102.981243