61508740 is an even 8-digits composite number following 61508739
and preceding 61508741 . In scientific notation, it is written as 6.1508740 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 24199680 positive integers (up to 61508740) that are relatively prime to 61508740.
61508740 has 24 divisors, whose sum is 131288472
The reverse of 61508740 is 04780516
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million five hundred eight thousand seven hundred forty
Scientific notation
6.1508740 × 10^7
Engineering notation
6.1508740 × 10^6
Prime Factorization
2 × 2 × 5 × 61 × 50417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30754370
Product of the distinct prime numbers
The prime factorization of 61508740 is 2 × 2 × 5 × 61 × 50417.
Since it has a total of 5 prime factors.
1 , 10 , 100 , 36 , 819 , 839 , 1883 , 3169 , 72083 , 13553 , 460179 , 78446 , 6417856 , 4963800 , 91663120 , 50713799 , 602021730 , 852995311 , 7996702626 , 9507725555
n×2
123017480
n×3
184526220
n×4
246034960
n×5
307543700
n÷2
30754370
n÷3
20502913.333333
n÷3
15377185
n÷5
12301748
n2
3783325096387600
n3
2.3270755968918E+23
n4
1.4313548784956E+31
n5
8.8040835069119E+38
2 √n
7842.7507929297
3 √n
394.74103626265
4 √n
88.559306642101
5 √n
36.123295694044
1 , 2 , 4 , 5 , 10 , 20 , 61 , 122 , 244 , 305 , 610 , 1220 , 50417 , 100834 , 201668 , 252085 , 504170 , 1008340 , 3075437 , 6150874 , 12301748 , 15377185 , 30754370 , 61508740
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
-61508739
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 61508740 can be divided by 24 positive divisors.
The sum of these divisors (counting 61508740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101010101000110010000100
3
Ternary
11021201222010111
4
Quaternary
3222220302010
5
Quinary
111221234430
6
Senary
10034202404
8
Octal
352506204
10
Decimal
61508740
12
Duodecimal
18723404
16
Hexadecimal
3aa8c84
20
Vigesimal
j48bh0
36
Base36
10mcg4
md5
607ce9cc9f3e0486439e93f402017bef
sha1
0298971e8e0c831ddca038528d7eb25936549ee0
sha256
7e946eb572bd4e2ef48d82ebdbf9c7ca7108fda7db98883aa2d856b765ccb1fd
sha512
f9ec784c2ad1e79831ef00966d811085eff8f83fe2fa2ba016ed10d9a06fc809da52b5514219450dd05a8727a8cd4854937223bd78e6edcd32dae1d18596d0be
ripemd-160
f4b6b5469985ec103ac7eac7b64ac9a2568ac213
Diameter
123017480
Circumference
386470811.43113
Area
1.1885666328953E+16
Volume
9.7476314660578E+23
Surface area
4.7542665315813E+16
Circumference
386470811.43113
Perimeter
246034960
Area
3783325096387600
Diagonal
86986494.31248
Surface area
22699950578325600
Volume
2.3270755968918E+23
Space diagonal
106536262.78954
Perimeter
184526220
Area
1.6382278221234E+15
Altitude
53268131.394772
Surface area
1.6382278221234E+15
Volume
2.7424848914932E+22
Height
28995498.10416