61642907 is an odd 8-digits composite number following 61642906
and preceding 61642908 . In scientific notation, it is written as 6.1642907 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 61373496 positive integers (up to 61642907) that are relatively prime to 61642907.
61642907 has 4 divisors, whose sum is 61912320
The reverse of 61642907 is 70924616
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million six hundred forty-two thousand nine hundred seven
Scientific notation
6.1642907 × 10^7
Engineering notation
6.1642907 × 10^6
Prime Factorization
229 × 269183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61642907
Product of the distinct prime numbers
The prime factorization of 61642907 is 229 × 269183.
Since it has a total of 2 prime factors.
6 , 2 , 11 , 98 , 165 , 27 , 9225 , 6377 , 35240 , 83525 , 733137 , 806743 , 2322854 , 5931298 , 38742179 , 46194263 , 28270581 , 711783727 , 8945273133 , 9119931386
n×2
123285814
n×3
184928721
n×4
246571628
n×5
308214535
n÷2
30821453.5
n÷3
20547635.666667
n÷3
15410726.75
n÷5
12328581.4
n2
3799847983410649
n3
2.3423367585552E+23
n4
1.443884469703E+31
n5
8.9005236084646E+38
2 √n
7851.2997013233
3 √n
395.02783972984
4 √n
88.607560068672
5 √n
36.139040874606
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
-61642906
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 61642907 can be divided by 4 positive divisors.
The sum of these divisors (counting 61642907) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011001001100010011011
3
Ternary
11021222210011122
4
Quaternary
3223021202123
5
Quinary
111240033112
6
Senary
10041115455
8
Octal
353114233
10
Decimal
61642907
12
Duodecimal
18788b8b
16
Hexadecimal
3ac989b
20
Vigesimal
j55757
36
Base36
10p7yz
md5
98f967f948930924f19b74707d011631
sha1
bff0b1010545af3120f1cca4e4804df5981440a8
sha256
d2480578e8cc1c6846978c977325763762977df5dcd8a46ee12b9949f06a3424
sha512
3e5b4cb92b1886366964e242e9d54f6bf0614ae2d7d1288454c5f602ea2c47d2e67ae0cecae118bd517f9daa12e7bc1dfad3b5ba202e2ebf7ff054d7a74cac5e
ripemd-160
11a4d647ff553b7ad12f7d19d963bad8098d4db0
Diameter
123285814
Circumference
387313807.55424
Area
1.1937574509441E+16
Volume
9.8115572705471E+23
Surface area
4.7750298037764E+16
Circumference
387313807.55424
Perimeter
246571628
Area
3799847983410649
Diagonal
87176235.103503
Surface area
22799087900463894
Volume
2.3423367585552E+23
Space diagonal
106768646.85024
Perimeter
184928721
Area
1.6453824420763E+15
Altitude
53384323.425122
Surface area
1.6453824420763E+15
Volume
2.7604703429948E+22
Height
29058745.034501