61894554 is an even 8-digits composite number following 61894553
and preceding 61894555 . In scientific notation, it is written as 6.1894554 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20431008 positive integers (up to 61894554) that are relatively prime to 61894554.
61894554 has 16 divisors, whose sum is 124992192
The reverse of 61894554 is 45549816
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million eight hundred ninety-four thousand five hundred fifty-four
Scientific notation
6.1894554 × 10^7
Engineering notation
6.1894554 × 10^6
Prime Factorization
2 × 3 × 103 × 100153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61894554
Product of the distinct prime numbers
The prime factorization of 61894554 is 2 × 3 × 103 × 100153.
Since it has a total of 4 prime factors.
6 , 7 , 86 , 58 , 40 , 74 , 7937 , 1952 , 77795 , 72276 , 839826 , 627922 , 7168131 , 8548604 , 8218688 , 18344096 , 564954109 , 326426841 , 6717977000 , 3776367037
n×2
123789108
n×3
185683662
n×4
247578216
n×5
309472770
n÷2
30947277
n÷3
20631518
n÷3
15473638.5
n÷5
12378910.8
n2
3830935814858916
n3
2.3711406366332E+23
n4
1.4676069217569E+31
n5
9.0836875869455E+38
2 √n
7867.3091969237
3 √n
395.56465523657
4 √n
88.697853395241
5 √n
36.168499145056
1 , 2 , 3 , 6 , 103 , 206 , 309 , 618 , 100153 , 200306 , 300459 , 600918 , 10315759 , 20631518 , 30947277 , 61894554
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
-61894553
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 61894554 can be divided by 16 positive divisors.
The sum of these divisors (counting 61894554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101100000110111110011010
3
Ternary
11022110120100220
4
Quaternary
3230012332122
5
Quinary
111321111204
6
Senary
10050340510
8
Octal
354067632
10
Decimal
61894554
12
Duodecimal
1888a736
16
Hexadecimal
3b06f9a
20
Vigesimal
j6gg7e
36
Base36
10um56
md5
d45f8cf2402e3fae245cc418f0130010
sha1
58e155420c2459bd913d038e9ebc818e7fbcca2a
sha256
2f49d5e68963be526124cbb660b12092536938479dcafd36abb6f1a2d196cc5b
sha512
5a7c8b9b223e8f63363898809b4d13842fff3a76f428f1b710637f07b8e8ba6b1df62d1f6d3d826ffea1e5dfe4ec3b6ff7f0294529ebfd0a9415f1ecba1602e3
ripemd-160
0a0eda209310a9bf5ba4ee43ed425e7ed0223980
Diameter
123789108
Circumference
388894952.28723
Area
1.2035239812335E+16
Volume
9.9322106729001E+23
Surface area
4.8140959249339E+16
Circumference
388894952.28723
Perimeter
247578216
Area
3830935814858916
Diagonal
87532117.703834
Surface area
22985614889153496
Volume
2.3711406366332E+23
Space diagonal
107204512.23982
Perimeter
185683662
Area
1.6588438679677E+15
Altitude
53602256.119908
Surface area
1.6588438679677E+15
Volume
2.7944160388505E+22
Height
29177372.567945