289157215 is an odd 9-digits composite number following 289157214
and preceding 289157216 . In scientific notation, it is written as 2.89157215 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 225677120 positive integers (up to 289157215) that are relatively prime to 289157215.
289157215 has 12 divisors, whose sum is 355668552
The reverse of 289157215 is 512751982
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred eighty-nine million one hundred fifty-seven thousand two hundred fifteen
Scientific notation
2.89157215 × 10^8
Engineering notation
2.89157215 × 10^6
Prime Factorization
5 × 41 × 41 × 34403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7052615
Product of the distinct prime numbers
The prime factorization of 289157215 is 5 × 41 × 41 × 34403.
Since it has a total of 4 prime factors.
1 , 5 , 64 , 48 , 766 , 426 , 8645 , 1324 , 49818 , 28870 , 716655 , 859231 , 9838671 , 395950 , 62554418 , 99673338 , 906682691 , 189267312 , 3212482489 , 8150457400
n×2
578314430
n×3
867471645
n×4
1156628860
n×5
1445786075
n÷2
144578607.5
n÷3
96385738.333333
n÷3
72289303.75
n÷5
57831443
n2
83611894986556225
n3
2.4176982695185E+25
n4
6.9909489832429E+33
n5
2.0214833382016E+42
2 √n
17004.623341903
3 √n
661.26876768452
4 √n
130.40177660562
5 √n
49.229656630351
1 , 5 , 41 , 205 , 1681 , 8405 , 34403 , 172015 , 1410523 , 7052615 , 57831443 , 289157215
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
-289157214
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 289157215 can be divided by 12 positive divisors.
The sum of these divisors (counting 289157215) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10001001111000011000001011111
3
Ternary
202011002201010111
4
Quaternary
101033003001133
5
Quinary
1043011012330
6
Senary
44405350451
8
Octal
2117030137
10
Decimal
289157215
12
Duodecimal
80a08427
16
Hexadecimal
113c305f
20
Vigesimal
4a74d0f
36
Base36
4s5n4v
md5
0bbc94f7c6816b6e5137c745f62d5679
sha1
c5de5555cf7c20986eb337a5a7b0088be9d95827
sha256
189cc194a7c6f73e7757951cbcd52a9075d2e3af03b6ff62e860727ed34982d3
sha512
0906c7a34f3513e7af8ec2a4ab5ec0ce111dfefe2fc4cfdfb1e772dafbb265b6b54ade56245a064288bc0c97f4c0aa7b4231223a97f9d01ccec45965d5305eac
ripemd-160
b01a5ad432f01bfd36ddea5957b083be290a8469
Diameter
578314430
Circumference
1816828364.753
Area
2.6267451504249E+17
Volume
1.0127230829488E+26
Surface area
1.0506980601699E+18
Circumference
1816828364.753
Perimeter
1156628860
Area
83611894986556225
Diagonal
408930055.11103
Surface area
501671369919337350
Volume
2.4176982695185E+25
Space diagonal
500834987.75512
Perimeter
867471645
Area
3.6205012558457E+16
Altitude
250417493.87756
Surface area
3.6205012558457E+16
Volume
2.8492847353992E+24
Height
136310018.37034