157044681 is an odd 9-digits composite number following 157044680
and preceding 157044682 . In scientific notation, it is written as 1.57044681 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 102513600 positive integers (up to 157044681) that are relatively prime to 157044681.
157044681 has 16 divisors, whose sum is 178168320
The reverse of 157044681 is 186440751
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million forty-four thousand six hundred eighty-one
Scientific notation
1.57044681 × 10^8
Engineering notation
1.57044681 × 10^6
Prime Factorization
9 × 73 × 151 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157044681
Product of the distinct prime numbers
The prime factorization of 157044681 is 9 × 73 × 151 × 1583.
Since it has a total of 4 prime factors.
7 , 2 , 27 , 10 , 236 , 970 , 4221 , 8227 , 39540 , 70560 , 489354 , 866382 , 8646261 , 9034288 , 84214925 , 16649145 , 589386596 , 666251358 , 1259773436 , 5570643223
n×2
314089362
n×3
471134043
n×4
628178724
n×5
785223405
n÷2
78522340.5
n÷3
52348227
n÷3
39261170.25
n÷5
31408936.2
n2
24663031830391761
n3
3.8731979662967E+24
n4
6.0826513906692E+32
n5
9.5524804728185E+40
2 √n
12531.746925309
3 √n
539.52024261505
4 √n
111.94528540903
5 √n
43.571714204168
1 , 9 , 73 , 151 , 657 , 1359 , 1583 , 11023 , 14247 , 99207 , 115559 , 239033 , 1040031 , 2151297 , 17449409 , 157044681
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157044680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157044681 can be divided by 16 positive divisors.
The sum of these divisors (counting 157044681) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000100111111001001
3
Ternary
101221111200210200
4
Quaternary
21113010333021
5
Quinary
310200412211
6
Senary
23330002413
8
Octal
1127047711
10
Decimal
157044681
12
Duodecimal
44716409
16
Hexadecimal
95c4fc9
20
Vigesimal
291abe1
36
Base36
2li0g9
md5
8bb2c512c381673d7cd49c7c2ffe4341
sha1
f8cea749554f65e8e8ffc58f42498bd6ae36d89a
sha256
39bf02d0ba2c4d88b5a5ef9e2050584c3771b8a3b887bb1a0be5deb955f7f7cb
sha512
c7d5bed7db4ab7893ac12ba89c8e02cb827f5564dcf70d979affa3e4226676a3285cebee7492334c83bd019324c038a73cd94b10ab0a45566d520573c7fbc56e
ripemd-160
f04786a0a9e8ccff4a8e5c369198f1ef198f71f6
Diameter
314089362
Circumference
986740832.22991
Area
7.748119961361E+16
Volume
1.6224013702422E+25
Surface area
3.0992479845444E+17
Circumference
986740832.22991
Perimeter
628178724
Area
24663031830391761
Diagonal
222094717.76876
Surface area
147978190982350566
Volume
3.8731979662967E+24
Space diagonal
272009366.55045
Perimeter
471134043
Area
1.0679406049732E+16
Altitude
136004683.27522
Surface area
1.0679406049732E+16
Volume
4.5646075780773E+23
Height
74031572.589585