157234772 is an even 9-digits composite number following 157234771
and preceding 157234773 . In scientific notation, it is written as 1.57234772 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 78520896 positive integers (up to 157234772) that are relatively prime to 157234772.
157234772 has 12 divisors, whose sum is 275498580
The reverse of 157234772 is 277432751
Previous prime number is 829
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million two hundred thirty-four thousand seven hundred seventy-two
Scientific notation
1.57234772 × 10^8
Engineering notation
1.57234772 × 10^6
Prime Factorization
2 × 2 × 829 × 47417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78617386
Product of the distinct prime numbers
The prime factorization of 157234772 is 2 × 2 × 829 × 47417.
Since it has a total of 4 prime factors.
5 , 6 , 3 , 43 , 391 , 168 , 2181 , 5968 , 56350 , 33317 , 349276 , 664509 , 8469297 , 8065822 , 51804831 , 63924129 , 354543706 , 741174907 , 6963708279 , 4013467543
n×2
314469544
n×3
471704316
n×4
628939088
n×5
786173860
n÷2
78617386
n÷3
52411590.666667
n÷3
39308693
n÷5
31446954.4
n2
24722773525891984
n3
3.8872796585513E+24
n4
6.1121553081255E+32
n5
9.610433463017E+40
2 √n
12539.329009162
3 √n
539.73783799402
4 √n
111.97914542075
5 √n
43.582257169897
1 , 2 , 4 , 829 , 1658 , 3316 , 47417 , 94834 , 189668 , 39308693 , 78617386 , 157234772
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
-157234771
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 157234772 can be divided by 12 positive divisors.
The sum of these divisors (counting 157234772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111110011011001010100
3
Ternary
101221212100120002
4
Quaternary
21113303121110
5
Quinary
310223003042
6
Senary
23334030432
8
Octal
1127633124
10
Decimal
157234772
12
Duodecimal
447a8418
16
Hexadecimal
95f3654
20
Vigesimal
292e6ic
36
Base36
2lm34k
md5
685caf0d348cc3ff59964d543129fd9e
sha1
4cfff701f0d12ee7f38588480889b14a3e2ce041
sha256
f4535e84a6bbc959ae53434ff1871508d82eb507b6ddee1f1b90257ec7d0ae76
sha512
347a2fa62f997430949e86a9527f9ace1548cd94405f594b468c25274e552aea75b1f1b32dd396a701eb403b6a6af0843619bc804d57d930b0e33f53019d96d8
ripemd-160
823088b570029a6f3cf6eaa0267922fc99a770ee
Diameter
314469544
Circumference
987935209.20813
Area
7.7668883685306E+16
Volume
1.6282998957005E+25
Surface area
3.1067553474123E+17
Circumference
987935209.20813
Perimeter
628939088
Area
24722773525891984
Diagonal
222363547.03904
Surface area
148336641155351904
Volume
3.8872796585513E+24
Space diagonal
272338613.82051
Perimeter
471704316
Area
1.0705274962716E+16
Altitude
136169306.91025
Surface area
1.0705274962716E+16
Volume
4.5812030115502E+23
Height
74121182.346347