251013940 is an even 9-digits composite number following 251013939
and preceding 251013941 . In scientific notation, it is written as 2.51013940 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 95120928 positive integers (up to 251013940) that are relatively prime to 251013940.
251013940 has 24 divisors, whose sum is 554873760
The reverse of 251013940 is 049310152
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred fifty-one million thirteen thousand nine hundred forty
Scientific notation
2.51013940 × 10^8
Engineering notation
2.51013940 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 660563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
125506970
Product of the distinct prime numbers
The prime factorization of 251013940 is 2 × 2 × 5 × 19 × 660563.
Since it has a total of 5 prime factors.
5 , 2 , 19 , 95 , 925 , 889 , 1599 , 8319 , 93930 , 66949 , 360325 , 153738 , 4441521 , 5611185 , 27454321 , 41290114 , 625970642 , 455268016 , 1595465484 , 5320770106
n×2
502027880
n×3
753041820
n×4
1004055760
n×5
1255069700
n÷2
125506970
n÷3
83671313.333333
n÷3
62753485
n÷5
50202788
n2
63007998074323600
n3
1.5815885848148E+25
n4
3.970007821334E+33
n5
9.9652730506386E+41
2 √n
15843.419454146
3 √n
630.8110323965
4 √n
125.8706457207
5 √n
47.856349579446
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 660563 , 1321126 , 2642252 , 3302815 , 6605630 , 12550697 , 13211260 , 25101394 , 50202788 , 62753485 , 125506970 , 251013940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-251013939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 251013940 can be divided by 24 positive divisors.
The sum of these divisors (counting 251013940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111101100010101100110100
3
Ternary
122111022211101121
4
Quaternary
32331202230310
5
Quinary
1003224421230
6
Senary
40524033324
8
Octal
1675425464
10
Decimal
251013940
12
Duodecimal
70092844
16
Hexadecimal
ef62b34
20
Vigesimal
3i8geh0
36
Base36
45g3lg
md5
e43cdae4c7ab654eb0e9494a3182e432
sha1
39594b0fc063cdb6e794992643109f8690a25b86
sha256
1a1bdb15b420eba08f21abf3ee739467129157f2b13e244345eba8c9fc3c2150
sha512
b597f7e8c46177061f24c666322284870a77709c9c4463b66d1e5d766060b38eefcc76207a7235e48065de144b546951c2bb69dae9c782805b1043a502cf58bb
ripemd-160
521e309d8b97c87fecee67a74d78023c1b5e2a9f
Diameter
502027880
Circumference
1577167099.7053
Area
1.9794546386769E+17
Volume
6.6249427720744E+25
Surface area
7.9178185547078E+17
Circumference
1577167099.7053
Perimeter
1004055760
Area
63007998074323600
Diagonal
354987318.29271
Surface area
378047988445941600
Volume
1.5815885848148E+25
Space diagonal
434768897.48805
Perimeter
753041820
Area
2.7283263486983E+16
Altitude
217384448.74402
Surface area
2.7283263486983E+16
Volume
1.863920022283E+24
Height
118329106.09757