1025542945 is an odd 10-digits composite number following 1025542944
and preceding 1025542946 . In scientific notation, it is written as 1.025542945 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 702967680 positive integers (up to 1025542945) that are relatively prime to 1025542945.
1025542945 has 16 divisors, whose sum is 1406982528
The reverse of 1025542945 is 5492455201
Previous prime number is 4787
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion twenty-five million five hundred forty-two thousand nine hundred forty-five
Scientific notation
1.025542945 × 10^9
Engineering notation
1.025542945 × 10^9
Prime Factorization
7 × 5 × 4787 × 6121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1025542945
Product of the distinct prime numbers
The prime factorization of 1025542945 is 7 × 5 × 4787 × 6121.
Since it has a total of 4 prime factors.
3 , 2 , 96 , 76 , 960 , 834 , 8312 , 2067 , 29309 , 44210 , 328359 , 551480 , 4001590 , 4710363 , 14467957 , 56351261 , 796770101 , 888920182 , 5973989345 , 3456819975
n×2
2051085890
n×3
3076628835
n×4
4102171780
n×5
5127714725
n÷2
512771472.5
n÷3
341847648.33333
n÷3
256385736.25
n÷5
205108589
n2
1051738332039273025
n3
1.0786028264089E+27
n4
1.1061535190808E+36
n5
1.1344079375802E+45
2 √n
32024.09944089
3 √n
1008.4428329658
4 √n
178.95278550749
5 √n
63.414820905335
1 , 5 , 7 , 35 , 4787 , 6121 , 23935 , 30605 , 33509 , 42847 , 167545 , 214235 , 29301227 , 146506135 , 205108589 , 1025542945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1025542944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1025542945 can be divided by 16 positive divisors.
The sum of these divisors (counting 1025542945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000001000101100100001
3
Ternary
2122110201222110001
4
Quaternary
331020020230201
5
Quinary
4100014333240
6
Senary
245432540001
8
Octal
7510105441
10
Decimal
1025542945
12
Duodecimal
247551601
16
Hexadecimal
3d208b21
20
Vigesimal
g09ch75
36
Base36
gyky01
md5
3165e156783bdb9a5988e6a344334ecf
sha1
5d25e2d937f321b6811defec08b4c77fa719eb41
sha256
f03675f143b5907b6e8e7b1798f1f6216ec9d3c4dd3d7f3d81da4127019fbe70
sha512
652c7c53e8d2920a1992396bc3717bfc9058374c233dbcea519da2adafa7bf5b8252247dd47fe9224bc432c702d623a2f806760bbbc4fb8766a5e8e2e923353c
ripemd-160
70e2b585de7ead8b141c2b02af6b8e406abf5732
Diameter
2051085890
Circumference
6443676363.9057
Area
3.3041334174334E+18
Volume
4.5180409541167E+27
Surface area
1.3216533669733E+19
Circumference
6443676363.9057
Perimeter
4102171780
Area
1051738332039273025
Diagonal
1450336741.615
Surface area
6310429992235638150
Volume
1.0786028264089E+27
Space diagonal
1776292486.0838
Perimeter
3076628835
Area
4.5541605683994E+17
Altitude
888146243.04191
Surface area
4.5541605683994E+17
Volume
1.2711456212679E+26
Height
483445580.53835