157057974 is an even 9-digits composite number following 157057973
and preceding 157057975 . In scientific notation, it is written as 1.57057974 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 51363936 positive integers (up to 157057974) that are relatively prime to 157057974.
157057974 has 16 divisors, whose sum is 248926608
The reverse of 157057974 is 479750751
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million fifty-seven thousand nine hundred seventy-four
Scientific notation
1.57057974 × 10^8
Engineering notation
1.57057974 × 10^6
Prime Factorization
2 × 27 × 53 × 54877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157057974
Product of the distinct prime numbers
The prime factorization of 157057974 is 2 × 27 × 53 × 54877.
Since it has a total of 4 prime factors.
3 , 9 , 1 , 77 , 229 , 735 , 8448 , 4575 , 76611 , 39938 , 952092 , 123563 , 9014316 , 6093793 , 206616 , 75050219 , 512663915 , 606267142 , 820428184 , 9134699270
n×2
314115948
n×3
471173922
n×4
628231896
n×5
785289870
n÷2
78528987
n÷3
52352658
n÷3
39264493.5
n÷5
31411594.8
n2
24667207196984676
n3
3.8741815865966E+24
n4
6.0847111089897E+32
n5
9.5565239915322E+40
2 √n
12532.27728707
3 √n
539.53546469536
4 √n
111.94765422763
5 √n
43.572451802136
1 , 2 , 27 , 53 , 54 , 106 , 1431 , 2862 , 54877 , 109754 , 1481679 , 2908481 , 2963358 , 5816962 , 78528987 , 157057974
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
-157057973
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 157057974 can be divided by 16 positive divisors.
The sum of these divisors (counting 157057974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001000001110110110
3
Ternary
101221112101001000
4
Quaternary
21113020032312
5
Quinary
310201323344
6
Senary
23330144130
8
Octal
1127101666
10
Decimal
157057974
12
Duodecimal
44722046
16
Hexadecimal
95c83b6
20
Vigesimal
291c4ie
36
Base36
2liapi
md5
358e95c2757c275af021fbd5fe42ad58
sha1
63e35f2a69dd4e6ef2f8ec2c910568d94aee1d6b
sha256
c5a0049dfe4b4c4c899cdef3aa30d16076eb5e17dad18a63a083f21dca777bb2
sha512
cf43fbba8b7335a610890ed116b25a3306b3eea400934442076f3be15440eb5575a01507fa468fbd205df1039b6c17e0153691baa61c1be697f25deb4cb0480d
ripemd-160
7ece7e8be8f8d32800f7bc8e02e92bf17dd16dbf
Diameter
314115948
Circumference
986824354.61219
Area
7.7494316914624E+16
Volume
1.62281338815E+25
Surface area
3.099772676585E+17
Circumference
986824354.61219
Perimeter
628231896
Area
24667207196984676
Diagonal
222113516.90964
Surface area
148003243181908056
Volume
3.8741815865966E+24
Space diagonal
272032390.70183
Perimeter
471173922
Area
1.0681214036502E+16
Altitude
136016195.35092
Surface area
1.0681214036502E+16
Volume
4.5657667857176E+23
Height
74037838.96988