157213412 is an even 9-digits composite number following 157213411
and preceding 157213413 . In scientific notation, it is written as 1.57213412 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 78557640 positive integers (up to 157213412) that are relatively prime to 157213412.
157213412 has 12 divisors, whose sum is 275295216
The reverse of 157213412 is 214312751
Previous prime number is 1723
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million two hundred thirteen thousand four hundred twelve
Scientific notation
1.57213412 × 10^8
Engineering notation
1.57213412 × 10^6
Prime Factorization
2 × 2 × 1723 × 22811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78606706
Product of the distinct prime numbers
The prime factorization of 157213412 is 2 × 2 × 1723 × 22811.
Since it has a total of 4 prime factors.
6 , 5 , 97 , 52 , 938 , 835 , 8476 , 4243 , 64412 , 15302 , 144333 , 225724 , 4826194 , 4247152 , 15028702 , 14726176 , 879892412 , 972213448 , 2813205855 , 807018356
n×2
314426824
n×3
471640236
n×4
628853648
n×5
786067060
n÷2
78606706
n÷3
52404470.666667
n÷3
39303353
n÷5
31442682.4
n2
24716056912681744
n3
3.8856956384289E+24
n4
6.1088346931092E+32
n5
9.6039074544767E+40
2 √n
12538.477260018
3 √n
539.71339615213
4 √n
111.97534219648
5 √n
43.581072994679
1 , 2 , 4 , 1723 , 3446 , 6892 , 22811 , 45622 , 91244 , 39303353 , 78606706 , 157213412
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
-157213411
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 157213412 can be divided by 12 positive divisors.
The sum of these divisors (counting 157213412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111101110001011100100
3
Ternary
101221211021020222
4
Quaternary
21113232023210
5
Quinary
310221312122
6
Senary
23333343512
8
Octal
1127561344
10
Decimal
157213412
12
Duodecimal
44797b98
16
Hexadecimal
95ee2e4
20
Vigesimal
292bdac
36
Base36
2llmn8
md5
735c9b22642375e39d73d76bad8de109
sha1
512c1c7c82c99601c92a2c092ae5bf618bea1683
sha256
ec59b27dadc46a1aeb11bea5f3d6812dd48ca7da13595a412ea4ba0fde08a668
sha512
e01d00f26f80b946bd7804cc254221915bd752d6acb65a1bd2fedf865ac7f98e8a7eae79ef40317ad5176021253aefc785ddc9b4b3e0afb739218b72daa8ad2e
ripemd-160
63c553a273af12c647153d000e963aeff7c7ddf0
Diameter
314426824
Circumference
987801000.36997
Area
7.7647782822588E+16
Volume
1.6276363829032E+25
Surface area
3.1059113129035E+17
Circumference
987801000.36997
Perimeter
628853648
Area
24716056912681744
Diagonal
222333339.43735
Surface area
148296341476090464
Volume
3.8856956384289E+24
Space diagonal
272301617.21526
Perimeter
471640236
Area
1.0702366583882E+16
Altitude
136150808.60763
Surface area
1.0702366583882E+16
Volume
4.5793362259334E+23
Height
74111113.145783