120930861 is an odd 9-digits composite number following 120930860
and preceding 120930862 . In scientific notation, it is written as 1.20930861 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 80620572 positive integers (up to 120930861) that are relatively prime to 120930861.
120930861 has 4 divisors, whose sum is 161241152
The reverse of 120930861 is 168039021
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty million nine hundred thirty thousand eight hundred sixty-one
Scientific notation
1.20930861 × 10^8
Engineering notation
1.20930861 × 10^6
Prime Factorization
3 × 40310287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
120930861
Product of the distinct prime numbers
The prime factorization of 120930861 is 3 × 40310287.
Since it has a total of 2 prime factors.
3 , 5 , 23 , 78 , 215 , 930 , 1990 , 3384 , 97976 , 11790 , 437655 , 568350 , 9513430 , 7767829 , 74921463 , 31703015 , 830653580 , 25680370 , 4826716486 , 8282043048
n×2
241861722
n×3
362792583
n×4
483723444
n×5
604654305
n÷2
60465430.5
n÷3
40310287
n÷3
30232715.25
n÷5
24186172.2
n2
14624273142201321
n3
1.7685259425856E+24
n4
2.1386936493771E+32
n5
2.5863406443441E+40
2 √n
10996.856869124
3 √n
494.51452044237
4 √n
104.86589945795
5 √n
41.353038809104
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-120930860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 120930861 can be divided by 4 positive divisors.
The sum of these divisors (counting 120930861) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101010100001000101101
3
Ternary
22102112220221210
4
Quaternary
13031110020231
5
Quinary
221424241421
6
Senary
15555545033
8
Octal
715241055
10
Decimal
120930861
12
Duodecimal
345bb179
16
Hexadecimal
735422d
20
Vigesimal
1hfg731
36
Base36
1zzyul
md5
8aaeccf626f9f2f599e740a8011890ef
sha1
1a6c6a1a30d8d8419e2adccb02f81098a63f05cd
sha256
77367d854799a6f29f3546b1e55da59e478baf4e851b4278915351bf0632d38a
sha512
69b3674c2cff0c640f62f1287c9f461db971200993602c2bf58a2669cfc93cb3807c8b7c7d465ded2915b45b6b8973e9adea8aa195e275c6151f77a0397969fa
ripemd-160
d783d67deba4fcee2b38c3776fe5ebf25edc8938
Diameter
241861722
Circumference
759831009.01978
Area
4.594350906763E+16
Volume
7.4079841452131E+24
Surface area
1.8377403627052E+17
Circumference
759831009.01978
Perimeter
483723444
Area
14624273142201321
Diagonal
171022063.73566
Surface area
87745638853207926
Volume
1.7685259425856E+24
Space diagonal
209458395.45505
Perimeter
362792583
Area
6.3324960265144E+15
Altitude
104729197.72752
Surface area
6.3324960265144E+15
Volume
2.0842278111777E+23
Height
57007354.578552