61508380 is an even 8-digits composite number following 61508379
and preceding 61508381 . In scientific notation, it is written as 6.1508380 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 23155968 positive integers (up to 61508380) that are relatively prime to 61508380.
61508380 has 24 divisors, whose sum is 136766448
The reverse of 61508380 is 08380516
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million five hundred eight thousand three hundred eighty
Scientific notation
6.1508380 × 10^7
Engineering notation
6.1508380 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 180907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30754190
Product of the distinct prime numbers
The prime factorization of 61508380 is 2 × 2 × 5 × 17 × 180907.
Since it has a total of 5 prime factors.
3 , 8 , 98 , 78 , 417 , 810 , 2614 , 6353 , 28137 , 9310 , 450424 , 904859 , 6512328 , 7877110 , 31035517 , 85071346 , 260763269 , 173268222 , 9715260624 , 5919718069
n×2
123016760
n×3
184525140
n×4
246033520
n×5
307541900
n÷2
30754190
n÷3
20502793.333333
n÷3
15377095
n÷5
12301676
n2
3783280810224400
n3
2.3270347372199E+23
n4
1.4313213689012E+31
n5
8.8038258660496E+38
2 √n
7842.7278417653
3 √n
394.74026614418
4 √n
88.559177061247
5 √n
36.123253409267
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 180907 , 361814 , 723628 , 904535 , 1809070 , 3075419 , 3618140 , 6150838 , 12301676 , 15377095 , 30754190 , 61508380
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
-61508379
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 61508380 can be divided by 24 positive divisors.
The sum of these divisors (counting 61508380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101010101000101100011100
3
Ternary
11021201221122011
4
Quaternary
3222220230130
5
Quinary
111221232010
6
Senary
10034201004
8
Octal
352505434
10
Decimal
61508380
12
Duodecimal
18723164
16
Hexadecimal
3aa8b1c
20
Vigesimal
j48aj0
36
Base36
10mc64
md5
49e5835fa3fd9dc49468a7a275cb1b7f
sha1
2060cd578a0406ba1025d75769744aa2e9835b30
sha256
cdc0e00b3531eb5180fc31151112b3bd0540bcaccc74878956a698cb379496eb
sha512
3a29f247783617f7908cd46f4432b3da31ae939771f77774f158e0e4a9456d95a026c86ec23809190f937622e02d80b310ff91fdd72564b4984771df0350bf21
ripemd-160
5d4b52afc83263086e355cf1504df64f028b7c9a
Diameter
123016760
Circumference
386468549.48442
Area
1.1885527199868E+16
Volume
9.7474603134644E+23
Surface area
4.7542108799473E+16
Circumference
386468549.48442
Perimeter
246033520
Area
3783280810224400
Diagonal
86985985.195598
Surface area
22699684861346400
Volume
2.3270347372199E+23
Space diagonal
106535639.25125
Perimeter
184525140
Area
1.6382086456523E+15
Altitude
53267819.625627
Surface area
1.6382086456523E+15
Volume
2.7424367379081E+22
Height
28995328.398533