61915089 is an odd 8-digits composite number following 61915088
and preceding 61915090 . In scientific notation, it is written as 6.1915089 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 41276724 positive integers (up to 61915089) that are relatively prime to 61915089.
61915089 has 4 divisors, whose sum is 82553456
The reverse of 61915089 is 98051916
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million nine hundred fifteen thousand eighty-nine
Scientific notation
6.1915089 × 10^7
Engineering notation
6.1915089 × 10^6
Prime Factorization
3 × 20638363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61915089
Product of the distinct prime numbers
The prime factorization of 61915089 is 3 × 20638363.
Since it has a total of 2 prime factors.
5 , 4 , 39 , 38 , 866 , 727 , 1526 , 6592 , 1805 , 98305 , 974442 , 895991 , 1381483 , 1705258 , 45259987 , 84880782 , 569227916 , 860361383 , 7422228494 , 5772361660
n×2
123830178
n×3
185745267
n×4
247660356
n×5
309575445
n÷2
30957544.5
n÷3
20638363
n÷3
15478772.25
n÷5
12383017.8
n2
3833478245877921
n3
2.373501467731E+23
n4
1.4695555461619E+31
n5
9.0987662431059E+38
2 √n
7868.6141727753
3 √n
395.60839641417
4 √n
88.705209389163
5 √n
36.17089877971
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
-61915088
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 61915089 can be divided by 4 positive divisors.
The sum of these divisors (counting 61915089) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101100001011111111010001
3
Ternary
11022111121112110
4
Quaternary
3230023333101
5
Quinary
111322240324
6
Senary
10051015533
8
Octal
354137721
10
Decimal
61915089
12
Duodecimal
1889a5a9
16
Hexadecimal
3b0bfd1
20
Vigesimal
j6j7e9
36
Base36
10v1zl
md5
5d9def079410e7251ff22c744bcc2abe
sha1
480159f753351292395e51cf626cec348f5953d2
sha256
cef45c053989c88858f302bb25a5168f737e29b5d749c4736a5d59c9a60467d8
sha512
0de25cb3f603ae909b3fe8efb6e61605293a53629ec4e7769498aaadcab6d1d8247a2e6ae470078c790d9d207696724652a1beadcf8b05025c018a8b676ef409
ripemd-160
a76fe04c1ee7da263d000a4ad49e43918f41a602
Diameter
123830178
Circumference
389023977.49752
Area
1.2043227094946E+16
Volume
9.9420996990775E+23
Surface area
4.8172908379785E+16
Circumference
389023977.49752
Perimeter
247660356
Area
3833478245877921
Diagonal
87561158.579337
Surface area
23000869475267526
Volume
2.373501467731E+23
Space diagonal
107240079.90315
Perimeter
185745267
Area
1.6599447728926E+15
Altitude
53620039.951574
Surface area
1.6599447728926E+15
Volume
2.7971983049813E+22
Height
29187052.859779