1252945142 is an even 10-digits composite number following 1252945141
and preceding 1252945143 . In scientific notation, it is written as 1.252945142 × 10^9.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 626472570 positive integers (up to 1252945142) that are relatively prime to 1252945142.
1252945142 has 4 divisors, whose sum is 1879417716
The reverse of 1252945142 is 2415492521
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion two hundred fifty-two million nine hundred forty-five thousand one hundred forty-two
Scientific notation
1.252945142 × 10^9
Engineering notation
1.252945142 × 10^9
Prime Factorization
2 × 626472571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1252945142
Product of the distinct prime numbers
The prime factorization of 1252945142 is 2 × 626472571.
Since it has a total of 2 prime factors.
9 , 7 , 73 , 76 , 444 , 617 , 225 , 8980 , 55380 , 58701 , 124137 , 237767 , 4508310 , 8901954 , 2207360 , 70035788 , 374762208 , 89875692 , 6157023505 , 5833562016
n×2
2505890284
n×3
3758835426
n×4
5011780568
n×5
6264725710
n÷2
626472571
n÷3
417648380.66667
n÷3
313236285.5
n÷5
250589028.4
n2
1569871528861400164
n3
1.966962905651E+27
n4
2.4644966171296E+36
n5
3.087879063908E+45
2 √n
35396.965152397
3 √n
1078.062696927
4 √n
188.14081203289
5 √n
66.00645538555
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1252945141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1252945142 can be divided by 4 positive divisors.
The sum of these divisors (counting 1252945142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010101011100110110011110110
3
Ternary
10020022122012121122
4
Quaternary
1022223212303312
5
Quinary
10031223221032
6
Senary
324154543542
8
Octal
11253466366
10
Decimal
1252945142
12
Duodecimal
2ab737bb2
16
Hexadecimal
4aae6cf6
20
Vigesimal
jbai2h2
36
Base36
kpyynq
md5
9c99a3d35fc7d52107a74bd9e226820e
sha1
d8051006bb1ad05450222fad0ac467ff0a99dd8e
sha256
64379a1c009e0b19da685cfd40d4f9f42b88f4140cc23f473578a428efb60a2a
sha512
517958fdd3968a042affef7ea29fc20de177e3826e54d2badc46edbccb2052c89ea5e1cf1ae81a4e9cf69a64b8ded27e0bc5c7e204d40803a597703b49ea67f3
ripemd-160
8299e9714274054636270bf01e28ea0b2eb01970
Diameter
2505890284
Circumference
7872486506.9164
Area
4.9318968621508E+18
Volume
8.2391949523691E+27
Surface area
1.9727587448603E+19
Circumference
7872486506.9164
Perimeter
5011780568
Area
1569871528861400164
Diagonal
1771932012.7259
Surface area
9.4192291731684E+18
Volume
1.966962905651E+27
Space diagonal
2170164645.0406
Perimeter
3758835426
Area
6.7977431233594E+17
Altitude
1085082322.5203
Surface area
6.7977431233594E+17
Volume
2.3180880148804E+26
Height
590644004.24196