157148912 is an even 9-digits composite number following 157148911
and preceding 157148913 . In scientific notation, it is written as 1.57148912 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 75864768 positive integers (up to 157148912) that are relatively prime to 157148912.
157148912 has 20 divisors, whose sum is 314976120
The reverse of 157148912 is 219841751
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million one hundred forty-eight thousand nine hundred twelve
Scientific notation
1.57148912 × 10^8
Engineering notation
1.57148912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 338683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19643614
Product of the distinct prime numbers
The prime factorization of 157148912 is 2 × 2 × 2 × 2 × 29 × 338683.
Since it has a total of 6 prime factors.
7 , 1 , 16 , 32 , 65 , 882 , 9439 , 9778 , 5844 , 66145 , 524056 , 424132 , 3100213 , 2455707 , 27988010 , 95524724 , 550830812 , 611855863 , 6127656136 , 8064083839
n×2
314297824
n×3
471446736
n×4
628595648
n×5
785744560
n÷2
78574456
n÷3
52382970.666667
n÷3
39287228
n÷5
31429782.4
n2
24695780542783744
n3
3.8809150432892E+24
n4
6.0988157661734E+32
n5
9.5842226214259E+40
2 √n
12535.904913487
3 √n
539.63957658969
4 √n
111.96385538864
5 √n
43.577496403356
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 338683 , 677366 , 1354732 , 2709464 , 5418928 , 9821807 , 19643614 , 39287228 , 78574456 , 157148912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157148911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157148912 can be divided by 20 positive divisors.
The sum of these divisors (counting 157148912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010111011110011011110000
3
Ternary
101221200222210002
4
Quaternary
21113132123300
5
Quinary
310212231122
6
Senary
23332125132
8
Octal
1127363360
10
Decimal
157148912
12
Duodecimal
447667a8
16
Hexadecimal
95de6f0
20
Vigesimal
2923c5c
36
Base36
2lk8vk
md5
9df6bf10209dded6b825a90fc26e9057
sha1
0871b7bd87212b166fe18320023cf5e492242c7c
sha256
6e8f9a23512ba9b8cfb12fd38a81b99a26eb45d2dcb01603fddb8b94ea1112cf
sha512
6c5ed483ad9832dfca6f21c86c5e217613feb501801820f987ef6d88966ea299202ce4bc7eb9ca2294fa09d4f99a6ed4453959eb71913841358563837f9642f2
ripemd-160
b17875c7b6a22e09e53c31e21c6c70da9a5d9d1d
Diameter
314297824
Circumference
987395734.91766
Area
7.7584082727875E+16
Volume
1.6256338918938E+25
Surface area
3.103363309115E+17
Circumference
987395734.91766
Perimeter
628595648
Area
24695780542783744
Diagonal
222242122.66258
Surface area
148174683256702464
Volume
3.8809150432892E+24
Space diagonal
272189899.93817
Perimeter
471446736
Area
1.0693586658168E+16
Altitude
136094949.96909
Surface area
1.0693586658168E+16
Volume
4.5737022405312E+23
Height
74080707.554192