137156921 is an odd 9-digits composite number following 137156920
and preceding 137156922 . In scientific notation, it is written as 1.37156921 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 119011200 positive integers (up to 137156921) that are relatively prime to 137156921.
137156921 has 8 divisors, whose sum is 142060800
The reverse of 137156921 is 129651731
Previous prime number is 979
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-seven million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
1.37156921 × 10^8
Engineering notation
1.37156921 × 10^6
Prime Factorization
29 × 979 × 4831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137156921
Product of the distinct prime numbers
The prime factorization of 137156921 is 29 × 979 × 4831.
Since it has a total of 3 prime factors.
6 , 10 , 49 , 97 , 335 , 220 , 7165 , 6265 , 97796 , 244 , 851674 , 788732 , 1055381 , 1344340 , 21662719 , 36798423 , 543109767 , 100489439 , 9569912629 , 3438387718
n×2
274313842
n×3
411470763
n×4
548627684
n×5
685784605
n÷2
68578460.5
n÷3
45718973.666667
n÷3
34289230.25
n÷5
27431384.2
n2
18812020978200241
n3
2.5801988751574E+24
n4
3.5389213328425E+32
n5
4.8538755367389E+40
2 √n
11711.401325204
3 √n
515.71042307285
4 √n
108.21922807526
5 √n
42.407585409916
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
-137156920
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 137156921 can be divided by 8 positive divisors.
The sum of these divisors (counting 137156921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001011001101100100111001
3
Ternary
100120002021220222
4
Quaternary
20023031210321
5
Quinary
240103010141
6
Senary
21335425425
8
Octal
1013154471
10
Decimal
137156921
12
Duodecimal
39b25275
16
Hexadecimal
82cd939
20
Vigesimal
22h4c61
36
Base36
29nqyh
md5
f84d0282f32b118faa343ad7e61d237b
sha1
ec9410e095bc3fcef21f3c75ac3dec3bf3406355
sha256
84efdfdaef44adbe597240a24985494b0f11bb34e111c2fab07e93c7395498d0
sha512
b5631ebba2a17078f1f06d24ccb53a9a65875ad9a22c7c501f1e1d7949292ef7a44dcf636f1b13bb572a4ca140d5588fe2ca384955aef73622ddfa00b47830e4
ripemd-160
53ee23a11453893a7db9430fea4b694191f99816
Diameter
274313842
Circumference
861782350.80519
Area
5.9099706904291E+16
Volume
1.080791177466E+25
Surface area
2.3639882761716E+17
Circumference
861782350.80519
Perimeter
548627684
Area
18812020978200241
Diagonal
193969177.85154
Surface area
112872125869201446
Volume
2.5801988751574E+24
Space diagonal
237562755.78171
Perimeter
411470763
Area
8.1458440318236E+15
Altitude
118781377.89086
Surface area
8.1458440318236E+15
Volume
3.0407935357228E+23
Height
64656392.617178