189969397 is an odd 9-digits composite number following 189969396
and preceding 189969398 . In scientific notation, it is written as 1.89969397 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 180655728 positive integers (up to 189969397) that are relatively prime to 189969397.
189969397 has 8 divisors, whose sum is 199378944
The reverse of 189969397 is 793969981
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred eighty-nine million nine hundred sixty-nine thousand three hundred ninety-seven
Scientific notation
1.89969397 × 10^8
Engineering notation
1.89969397 × 10^6
Prime Factorization
23 × 173 × 47743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189969397
Product of the distinct prime numbers
The prime factorization of 189969397 is 23 × 173 × 47743.
Since it has a total of 3 prime factors.
8 , 9 , 87 , 21 , 646 , 843 , 1589 , 4854 , 70980 , 21872 , 890007 , 141674 , 9600658 , 7955405 , 61185367 , 23057168 , 382211273 , 391170602 , 8468842414 , 1430615522
n×2
379938794
n×3
569908191
n×4
759877588
n×5
949846985
n÷2
94984698.5
n÷3
63323132.333333
n÷3
47492349.25
n÷5
37993879.4
n2
36088371796543609
n3
6.8556862289012E+24
n4
1.3023705789256E+33
n5
2.4741055354903E+41
2 √n
13782.938619903
3 √n
574.85884071134
4 √n
117.40076072966
5 √n
45.262311466437
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189969396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189969397 can be divided by 8 positive divisors.
The sum of these divisors (counting 189969397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100101011001111110101
3
Ternary
111020110110000121
4
Quaternary
23110223033311
5
Quinary
342113010042
6
Senary
30503411541
8
Octal
1324531765
10
Decimal
189969397
12
Duodecimal
53753bb1
16
Hexadecimal
b52b3f5
20
Vigesimal
2j7639h
36
Base36
353pbp
md5
2dae0fdbdc78146c04c9f58799b72be1
sha1
7749d4eec97cab6d8c06c96c6fc86f407fb95e2d
sha256
b3a50770a350423179ce0844b5b9649fec620351957b18b8be29e81eb4f4969f
sha512
60651101ecd0bccaceccf744583f4cd934bba3f1aec9b01a9bcb398096577e7d4ac5b1a067890909b57a23060b266f6c3a619cf1d97a5d910771e367e4f69711
ripemd-160
5f5e34f7da683f59b972e352a2e89d25dcf51b41
Diameter
379938794
Circumference
1193612924.0442
Area
1.1337496371604E+17
Volume
2.871703132271E+25
Surface area
4.5349985486415E+17
Circumference
1193612924.0442
Perimeter
759877588
Area
36088371796543609
Diagonal
268657297.67324
Surface area
216530230779261654
Volume
6.8556862289012E+24
Space diagonal
329036647.48722
Perimeter
569908191
Area
1.5626723378512E+16
Altitude
164518323.74361
Surface area
1.5626723378512E+16
Volume
8.0795037035721E+23
Height
89552432.557746