157072012 is an even 9-digits composite number following 157072011
and preceding 157072013 . In scientific notation, it is written as 1.57072012 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 73904400 positive integers (up to 157072012) that are relatively prime to 157072012.
157072012 has 24 divisors, whose sum is 291280640
The reverse of 157072012 is 210270751
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-seven million seventy-two thousand twelve
Scientific notation
1.57072012 × 10^8
Engineering notation
1.57072012 × 10^6
Prime Factorization
2 × 2 × 19 × 151 × 13687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78536006
Product of the distinct prime numbers
The prime factorization of 157072012 is 2 × 2 × 19 × 151 × 13687.
Since it has a total of 5 prime factors.
5 , 6 , 9 , 17 , 168 , 152 , 7252 , 2479 , 86710 , 87782 , 121791 , 393941 , 9528001 , 377944 , 30549559 , 50587407 , 259331433 , 309895908 , 6608076433 , 4065330274
n×2
314144024
n×3
471216036
n×4
628288048
n×5
785360060
n÷2
78536006
n÷3
52357337.333333
n÷3
39268003
n÷5
31414402.4
n2
24671616953728144
n3
3.8752205142154E+24
n4
6.0868868311149E+32
n5
9.5607956137952E+40
2 √n
12532.837348342
3 √n
539.55153895765
4 √n
111.95015564233
5 √n
43.57323068422
1 , 2 , 4 , 19 , 38 , 76 , 151 , 302 , 604 , 2869 , 5738 , 11476 , 13687 , 27374 , 54748 , 260053 , 520106 , 1040212 , 2066737 , 4133474 , 8266948 , 39268003 , 78536006 , 157072012
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
-157072011
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 157072012 can be divided by 24 positive divisors.
The sum of these divisors (counting 157072012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111001011101010001100
3
Ternary
101221120002021221
4
Quaternary
21113023222030
5
Quinary
310202301022
6
Senary
23330333124
8
Octal
1127135214
10
Decimal
157072012
12
Duodecimal
4472a1a4
16
Hexadecimal
95cba8c
20
Vigesimal
291e00c
36
Base36
2liljg
md5
a898837852740a635f6f1f6ff6877221
sha1
9934a4bfab0bafa91c6a07de4dd6ca6e70b58353
sha256
3d435b304b7b92c5a1412ddb42a675327efada19a15ba2e964b864aef13f4ca6
sha512
40834012f7a08f4297b47f77d88492c4c9589ec344a885ce4a87e979f200826164527e096a547fca471003ef4058fca26fe0fb70643f8fb7d15d1876a6c19ece
ripemd-160
8ad851392668762ff2ff0e1d8546bb24d89dfb8a
Diameter
314144024
Circumference
986912557.96754
Area
7.7508170574014E+16
Volume
1.6232485731333E+25
Surface area
3.1003268229605E+17
Circumference
986912557.96754
Perimeter
628288048
Area
24671616953728144
Diagonal
222133369.63963
Surface area
148029701722368864
Volume
3.8752205142154E+24
Space diagonal
272056705.23107
Perimeter
471216036
Area
1.0683123517184E+16
Altitude
136028352.61553
Surface area
1.0683123517184E+16
Volume
4.5669911736582E+23
Height
74044456.546543