194744977 is an odd 9-digits composite number following 194744976
and preceding 194744978 . In scientific notation, it is written as 1.94744977 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 163331280 positive integers (up to 194744977) that are relatively prime to 194744977.
194744977 has 16 divisors, whose sum is 227404800
The reverse of 194744977 is 779447491
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-four million seven hundred forty-four thousand nine hundred seventy-seven
Scientific notation
1.94744977 × 10^8
Engineering notation
1.94744977 × 10^6
Prime Factorization
7 × 71 × 139 × 2819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194744977
Product of the distinct prime numbers
The prime factorization of 194744977 is 7 × 71 × 139 × 2819.
Since it has a total of 4 prime factors.
10 , 1 , 7 , 4 , 849 , 851 , 571 , 7995 , 64187 , 5209 , 312852 , 933086 , 4344534 , 8526548 , 52188056 , 409673 , 526251550 , 588318544 , 3996909260 , 6788263766
n×2
389489954
n×3
584234931
n×4
778979908
n×5
973724885
n÷2
97372488.5
n÷3
64914992.333333
n÷3
48686244.25
n÷5
38948995.4
n2
37925606066730529
n3
7.3858212811765E+24
n4
1.4383515955288E+33
n5
2.8011174838917E+41
2 √n
13955.105768141
3 √n
579.636094555
4 √n
118.13173057287
5 √n
45.487624050495
1 , 7 , 71 , 139 , 497 , 973 , 2819 , 9869 , 19733 , 69083 , 200149 , 391841 , 1401043 , 2742887 , 27820711 , 194744977
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
-194744976
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 194744977 can be divided by 16 positive divisors.
The sum of these divisors (counting 194744977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100110111001001010010001
3
Ternary
111120110001212221
4
Quaternary
23212321022101
5
Quinary
344323314402
6
Senary
31154021041
8
Octal
1346711221
10
Decimal
194744977
12
Duodecimal
55277781
16
Hexadecimal
b9b9291
20
Vigesimal
30h328h
36
Base36
37y26p
md5
16f34c1b601d1e1a90d914c03d15f06c
sha1
aed51e6b086bbd85cfb0e83045d2164811d6258f
sha256
f93b393466fd8e0c5c58f4669ae7607f09d066f1fccc4e039b11423fa0eb6efa
sha512
7e73e461ea9c2518b3925f8bcdfe3589fe13fa5f542da668c5bdc863d29f640b1ca4f8efd9a176d323f1121e6cea220b86f662d972b428d512fbf6bb333ed12f
ripemd-160
0158580fe7e8e9a5f736cf9e85db1d2b94fab9e9
Diameter
389489954
Circumference
1223618778.1334
Area
1.1914680540218E+17
Volume
3.0937655836895E+25
Surface area
4.7658722160872E+17
Circumference
1223618778.1334
Perimeter
778979908
Area
37925606066730529
Diagonal
275410987.67744
Surface area
227553636400383174
Volume
7.3858212811765E+24
Space diagonal
337308194.68283
Perimeter
584234931
Area
1.6422269153855E+16
Altitude
168654097.34142
Surface area
1.6422269153855E+16
Volume
8.704273854253E+23
Height
91803662.559145