1289006972 is an even 10-digits composite number following 1289006971
and preceding 1289006973 . In scientific notation, it is written as 1.289006972 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 585912240 positive integers (up to 1289006972) that are relatively prime to 1289006972.
1289006972 has 12 divisors, whose sum is 2460831576
The reverse of 1289006972 is 2796009821
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred eighty-nine million six thousand nine hundred seventy-two
Scientific notation
1.289006972 × 10^9
Engineering notation
1.289006972 × 10^9
Prime Factorization
2 × 2 × 11 × 29295613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
644503486
Product of the distinct prime numbers
The prime factorization of 1289006972 is 2 × 2 × 11 × 29295613.
Since it has a total of 4 prime factors.
3 , 9 , 34 , 84 , 349 , 436 , 2466 , 2518 , 19306 , 90991 , 659867 , 149493 , 8942108 , 7203705 , 45395234 , 72322504 , 569394144 , 249726855 , 5608995019 , 598948281
n×2
2578013944
n×3
3867020916
n×4
5156027888
n×5
6445034860
n÷2
644503486
n÷3
429668990.66667
n÷3
322251743
n÷5
257801394.4
n2
1661538973864608784
n3
2.1417353215612E+27
n4
2.7607117616711E+36
n5
3.5585767084764E+45
2 √n
35902.743237808
3 √n
1088.3078342018
4 √n
189.48019220438
5 √n
66.38211009806
1 , 2 , 4 , 11 , 22 , 44 , 29295613 , 58591226 , 117182452 , 322251743 , 644503486 , 1289006972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1289006971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1289006972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1289006972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110101001010111101111100
3
Ternary
10022211111100010222
4
Quaternary
1030311022331330
5
Quinary
10114441210342
6
Senary
331523520512
8
Octal
11465127574
10
Decimal
1289006972
12
Duodecimal
2bb829138
16
Hexadecimal
4cd4af7c
20
Vigesimal
102g5h8c
36
Base36
lbfw58
md5
b63c714269f877ae2895a70a429de09b
sha1
072bf6974ed68b88f63e391d326a2e63a36968cc
sha256
1b994b69858603d0e50cf3f64759e3ef89768a79d92e31a9a57c388396b146b0
sha512
a21c4dcc2e602317fdc0b77206a062cfd643f15522886a16861cbb7e5d51ec39c77ffdff42d1d34976bd50b0461dd8f176dfc211930b0648dd6bf5bb842cc772
ripemd-160
a7b2aa3c758ce8b08c8575beed72058be743d91e
Diameter
2578013944
Circumference
8099069667.3224
Area
5.2198786339462E+18
Volume
8.9712799362006E+27
Surface area
2.0879514535785E+19
Circumference
8099069667.3224
Perimeter
5156027888
Area
1661538973864608784
Diagonal
1822931141.7959
Surface area
9.9692338431877E+18
Volume
2.1417353215612E+27
Space diagonal
2232625566.8145
Perimeter
3867020916
Area
7.1946748037234E+17
Altitude
1116312783.4073
Surface area
7.1946748037234E+17
Volume
2.5240592823045E+26
Height
607643713.93196