120812897 is an odd 9-digits composite number following 120812896
and preceding 120812898 . In scientific notation, it is written as 1.20812897 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 113407744 positive integers (up to 120812897) that are relatively prime to 120812897.
120812897 has 8 divisors, whose sum is 128255400
The reverse of 120812897 is 798218021
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty million eight hundred twelve thousand eight hundred ninety-seven
Scientific notation
1.20812897 × 10^8
Engineering notation
1.20812897 × 10^6
Prime Factorization
17 × 389 × 18269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
120812897
Product of the distinct prime numbers
The prime factorization of 120812897 is 17 × 389 × 18269.
Since it has a total of 3 prime factors.
5 , 5 , 90 , 60 , 27 , 576 , 9244 , 9947 , 60582 , 17753 , 556143 , 587180 , 1541068 , 4175350 , 8964825 , 57733526 , 705411801 , 196457773 , 9060188334 , 5411554975
n×2
241625794
n×3
362438691
n×4
483251588
n×5
604064485
n÷2
60406448.5
n÷3
40270965.666667
n÷3
30203224.25
n÷5
24162579.4
n2
14595756081532609
n3
1.7633555761153E+24
n4
2.130360955916E+32
n5
2.573750787399E+40
2 √n
10991.492027928
3 √n
494.35367401985
4 √n
104.84031680574
5 √n
41.3449679588
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
-120812896
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 120812897 can be divided by 8 positive divisors.
The sum of these divisors (counting 120812897) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001100110111010101100001
3
Ternary
22102022221010202
4
Quaternary
13030313111201
5
Quinary
221412003042
6
Senary
15553234545
8
Octal
714672541
10
Decimal
120812897
12
Duodecimal
34562a55
16
Hexadecimal
7337561
20
Vigesimal
1hf1c4h
36
Base36
1zxftt
md5
4679399f226068cb92c80589c91708d3
sha1
d24b9c32009cecb4c6fbdeddd99337077e89bb4d
sha256
95948b3a054019ab64d7a7a7dd0ebceca0fc8882ee9bf49e4aab8c83b7fed5fe
sha512
bce7feb76ca68783fd3984ea42677ccc72f46fa0ad3d63abc363ac8f9f67ee7eb7bcff38b1151c18f285b1446c68de02a2eac64196783ba202189907071fefd0
ripemd-160
4a343fa70cdc72d169d3f27771137bd894a058e3
Diameter
241625794
Circumference
759089819.3482
Area
4.5853920079331E+16
Volume
7.3863265647873E+24
Surface area
1.8341568031733E+17
Circumference
759089819.3482
Perimeter
483251588
Area
14595756081532609
Diagonal
170855237.44698
Surface area
87574536489195654
Volume
1.7633555761153E+24
Space diagonal
209254075.81359
Perimeter
362438691
Area
6.3201477770242E+15
Altitude
104627037.90679
Surface area
6.3201477770242E+15
Volume
2.0781344758571E+23
Height
56951745.815661