245488972 is an even 9-digits composite number following 245488971
and preceding 245488973 . In scientific notation, it is written as 2.45488972 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 122713136 positive integers (up to 245488972) that are relatively prime to 245488972.
245488972 has 12 divisors, whose sum is 429715440
The reverse of 245488972 is 279884542
Previous prime number is 7589
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred forty-five million four hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
2.45488972 × 10^8
Engineering notation
2.45488972 × 10^6
Prime Factorization
2 × 2 × 7589 × 8087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122744486
Product of the distinct prime numbers
The prime factorization of 245488972 is 2 × 2 × 7589 × 8087.
Since it has a total of 4 prime factors.
5 , 9 , 65 , 59 , 664 , 559 , 1051 , 2684 , 43246 , 43267 , 628236 , 169904 , 4946759 , 6724261 , 56457701 , 81846485 , 239672502 , 701315014 , 6682096319 , 829866362
n×2
490977944
n×3
736466916
n×4
981955888
n×5
1227444860
n÷2
122744486
n÷3
81829657.333333
n÷3
61372243
n÷5
49097794.4
n2
60264835373616784
n3
1.4794352483618E+25
n4
3.6318503826091E+33
n5
8.9157921688452E+41
2 √n
15668.087694419
3 √n
626.14847774552
4 √n
125.17223212206
5 √n
47.643800500948
1 , 2 , 4 , 7589 , 8087 , 15178 , 16174 , 30356 , 32348 , 61372243 , 122744486 , 245488972
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
-245488971
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 245488972 can be divided by 12 positive divisors.
The sum of these divisors (counting 245488972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101000011101110101001100
3
Ternary
122002221010120011
4
Quaternary
32220131311030
5
Quinary
1000321121342
6
Senary
40205403004
8
Octal
1650356514
10
Decimal
245488972
12
Duodecimal
6a269464
16
Hexadecimal
ea1dd4c
20
Vigesimal
3ge628c
36
Base36
425oi4
md5
3ac6dd26dd3e7c8468bc2b2a09dd0b49
sha1
546b256e46dea1061ff0d5a84971e4026193f762
sha256
a0f0c8185d3817fc46514551509e6b5fdd1557433c19b203ffb28e37c8bc5fba
sha512
ebcdc0f44ff9f81e78750e657dc31d357b21cdf381743e5d997107ad83c55859373a3c3e85866c4b1b822b8593662154f0aa118c701ef7a56d36bdc94aa951cf
ripemd-160
bf2a4d45c10b5df08905fd80e617d868f4479ab4
Diameter
490977944
Circumference
1542452701.945
Area
1.8932756407955E+17
Volume
6.1970438769538E+25
Surface area
7.5731025631821E+17
Circumference
1542452701.945
Perimeter
981955888
Area
60264835373616784
Diagonal
347173833.61543
Surface area
361589012241700704
Volume
1.4794352483618E+25
Space diagonal
425199372.20185
Perimeter
736466916
Area
2.609543919422E+16
Altitude
212599686.10093
Surface area
2.609543919422E+16
Volume
1.7435311607384E+24
Height
115724611.20514