1255146321 is an odd 10-digits composite number following 1255146320
and preceding 1255146322 . In scientific notation, it is written as 1.255146321 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 679521600 positive integers (up to 1255146321) that are relatively prime to 1255146321.
1255146321 has 16 divisors, whose sum is 1449676800
The reverse of 1255146321 is 1236415521
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred fifty-five million one hundred forty-six thousand three hundred twenty-one
Scientific notation
1.255146321 × 10^9
Engineering notation
1.255146321 × 10^9
Prime Factorization
39 × 31 × 11 × 94379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1255146321
Product of the distinct prime numbers
The prime factorization of 1255146321 is 39 × 31 × 11 × 94379.
Since it has a total of 4 prime factors.
9 , 9 , 57 , 89 , 838 , 179 , 3542 , 5751 , 74754 , 60820 , 206282 , 9819 , 9835509 , 8091677 , 47311559 , 71470400 , 824984853 , 392944641 , 9824888260 , 6335070490
n×2
2510292642
n×3
3765438963
n×4
5020585284
n×5
6275731605
n÷2
627573160.5
n÷3
418382107
n÷3
313786580.25
n÷5
251029264.2
n2
1575392287119835041
n3
1.9773478333102E+27
n4
2.4818608583167E+36
n5
3.1150985255501E+45
2 √n
35428.044272864
3 √n
1078.6936425306
4 √n
188.22338928216
5 √n
66.029631185709
1 , 11 , 31 , 39 , 341 , 429 , 1209 , 13299 , 94379 , 1038169 , 2925749 , 3680781 , 32183239 , 40488591 , 114104211 , 1255146321
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
-1255146320
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 1255146321 can be divided by 16 positive divisors.
The sum of these divisors (counting 1255146321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110100000000001101010001
3
Ternary
10020110210001001210
4
Quaternary
1022310000031101
5
Quinary
10032304140241
6
Senary
324314050333
8
Octal
11264001521
10
Decimal
1255146321
12
Duodecimal
2b04199a9
16
Hexadecimal
4ad00351
20
Vigesimal
jc4d5g1
36
Base36
kra53l
md5
058fb8502883b969c98ba0559ce70787
sha1
9ab2837bc1506e82ab03fa6ded60c1706907c22e
sha256
658a2179c879613e3c8a87fd1dfd38b61930e63926bd8297a5b7db0e03b617ec
sha512
c512987c36b599f799da8fb928cb55690dc2614371a0b5444dfa249d52e6add2df3f9282eacd9ea0ef0eca9afa32b5fe120920ef69368f57196716a28d56bbfc
ripemd-160
c91fd1e9a39bd9c6b674b34f75f373a3cda90cd6
Diameter
2510292642
Circumference
7886316922.4677
Area
4.9492408357377E+18
Volume
8.2826952356255E+27
Surface area
1.9796963342951E+19
Circumference
7886316922.4677
Perimeter
5020585284
Area
1575392287119835041
Diagonal
1775044949.9209
Surface area
9.452353722719E+18
Volume
1.9773478333102E+27
Space diagonal
2173977198.9052
Perimeter
3765438963
Area
6.8216487078592E+17
Altitude
1086988599.4526
Surface area
6.8216487078592E+17
Volume
2.330326769497E+26
Height
591681649.97363