61478889 is an odd 8-digits composite number following 61478888
and preceding 61478890 . In scientific notation, it is written as 6.1478889 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 38618640 positive integers (up to 61478889) that are relatively prime to 61478889.
61478889 has 16 divisors, whose sum is 86753280
The reverse of 61478889 is 98887416
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-one million four hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
6.1478889 × 10^7
Engineering notation
6.1478889 × 10^6
Prime Factorization
3 × 19 × 191 × 5647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61478889
Product of the distinct prime numbers
The prime factorization of 61478889 is 3 × 19 × 191 × 5647.
Since it has a total of 4 prime factors.
1 , 4 , 24 , 6 , 910 , 339 , 6763 , 8693 , 27647 , 990 , 225229 , 64364 , 4083266 , 7933749 , 53248397 , 68808363 , 975256409 , 176076267 , 2275833913 , 6294214788
n×2
122957778
n×3
184436667
n×4
245915556
n×5
307394445
n÷2
30739444.5
n÷3
20492963
n÷3
15369722.25
n÷5
12295777.8
n2
3779653792674321
n3
2.3236891597825E+23
n4
1.4285782792477E+31
n5
8.7827405457683E+38
2 √n
7840.8474669515
3 √n
394.6771682584
4 √n
88.548559937198
5 √n
36.119788791158
1 , 3 , 19 , 57 , 191 , 573 , 3629 , 5647 , 10887 , 16941 , 107293 , 321879 , 1078577 , 3235731 , 20492963 , 61478889
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
-61478888
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 61478889 can be divided by 16 positive divisors.
The sum of these divisors (counting 61478889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010100001011111101001
3
Ternary
11021200110011220
4
Quaternary
3222201133221
5
Quinary
111214311024
6
Senary
10033412253
8
Octal
352413751
10
Decimal
61478889
12
Duodecimal
1870a089
16
Hexadecimal
3aa17e9
20
Vigesimal
j44h49
36
Base36
10lpex
md5
3aba676b22fb91825433d78789e9060f
sha1
8e65ecf55c6774b7d473ffc0ae8bcda596863d56
sha256
65fd059ea4eb84096eeaf76eadf82b28771b7c2f5fd0e045b2e497e1edba36f1
sha512
cb53b59738b3416d99a4f4914809a9db22a9e4fb59c010ac7b0ca2eb34e32fffb8278bd179d4e18e8c43178f41655e6810f5584cae84717fe69df2c6973d7fb8
ripemd-160
cd05b64f1896c3fce9ccfe24608f8a39b4e8617f
Diameter
122957778
Circumference
386283252.06652
Area
1.1874132588178E+16
Volume
9.7334463914654E+23
Surface area
4.7496530352714E+16
Circumference
386283252.06652
Perimeter
245915556
Area
3779653792674321
Diagonal
86944278.62343
Surface area
22677922756045926
Volume
2.3236891597825E+23
Space diagonal
106484559.34089
Perimeter
184436667
Area
1.6366381009831E+15
Altitude
53242279.670444
Surface area
1.6366381009831E+15
Volume
2.7384939370865E+22
Height
28981426.20781