189657907 is an odd 9-digits composite number following 189657906
and preceding 189657908 . In scientific notation, it is written as 1.89657907 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 176904000 positive integers (up to 189657907) that are relatively prime to 189657907.
189657907 has 16 divisors, whose sum is 202977280
The reverse of 189657907 is 709756981
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred eighty-nine million six hundred fifty-seven thousand nine hundred seven
Scientific notation
1.89657907 × 10^8
Engineering notation
1.89657907 × 10^6
Prime Factorization
43 × 31 × 79 × 1801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189657907
Product of the distinct prime numbers
The prime factorization of 189657907 is 43 × 31 × 79 × 1801.
Since it has a total of 4 prime factors.
3 , 6 , 78 , 13 , 597 , 529 , 5741 , 6263 , 76717 , 15863 , 447030 , 136250 , 9062507 , 5729950 , 24815201 , 4970024 , 401323134 , 769104532 , 5999953121 , 4177212381
n×2
379315814
n×3
568973721
n×4
758631628
n×5
948289535
n÷2
94828953.5
n÷3
63219302.333333
n÷3
47414476.75
n÷5
37931581.4
n2
35970121687620649
n3
6.8220179938094E+24
n4
1.2938496542222E+33
n5
2.4538881739246E+41
2 √n
13771.634144138
3 √n
574.54447299171
4 √n
117.35260603897
5 √n
45.247458533556
1 , 31 , 43 , 79 , 1333 , 1801 , 2449 , 3397 , 55831 , 77443 , 105307 , 142279 , 2400733 , 4410649 , 6117997 , 189657907
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
-189657906
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 189657907 can be divided by 16 positive divisors.
The sum of these divisors (counting 189657907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010011011111001100110011
3
Ternary
111012212121201221
4
Quaternary
23103133030303
5
Quinary
342023023112
6
Senary
30453005511
8
Octal
1323371463
10
Decimal
189657907
12
Duodecimal
53623897
16
Hexadecimal
b4df333
20
Vigesimal
2j574f7
36
Base36
34x0z7
md5
d614f2575df9c2e4287d6417938aae9b
sha1
bf656710647afeef1388d180cf29e201bd65e91a
sha256
e8c8d5414c9b5a4f5d5e77cc973de280d2a21d4b45cbd9fcd67311c8ed4e4c4e
sha512
3e7fa387deda186cb3aaea842ee62e5c14328c812f830d7de8745152246885763b8f356f95bd3a31f46b5a64fcc27efcc2e8bb22bb910310ddd6bc76105e104f
ripemd-160
8bc3953d853ddf5ffd8edfa97e5ce54fcbbec2eb
Diameter
379315814
Circumference
1191655774.6528
Area
1.1300347004256E+17
Volume
2.8576002149345E+25
Surface area
4.5201388017024E+17
Circumference
1191655774.6528
Perimeter
758631628
Area
35970121687620649
Diagonal
268216784.2907
Surface area
215820730125723894
Volume
6.8220179938094E+24
Space diagonal
328497130.98117
Perimeter
568973721
Area
1.5575519579349E+16
Altitude
164248565.49059
Surface area
1.5575519579349E+16
Volume
8.0398253079988E+23
Height
89405594.763565