157989736 is an even 9-digits composite number following 157989735
and preceding 157989737 . In scientific notation, it is written as 1.57989736 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors.
There are 78994864 positive integers (up to 157989736) that are relatively prime to 157989736.
157989736 has 8 divisors, whose sum is 296230770
The reverse of 157989736 is 637989751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-seven million nine hundred eighty-nine thousand seven hundred thirty-six
Scientific notation
1.57989736 × 10^8
Engineering notation
1.57989736 × 10^6
Prime Factorization
2 × 2 × 2 × 19748717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39497434
Product of the distinct prime numbers
The prime factorization of 157989736 is 2 × 2 × 2 × 19748717.
Since it has a total of 4 prime factors.
2 , 2 , 38 , 91 , 910 , 778 , 6081 , 4461 , 83785 , 47291 , 386217 , 657075 , 2827668 , 6013143 , 45279701 , 2431326 , 875369371 , 229890521 , 7162609020 , 421083633
n×2
315979472
n×3
473969208
n×4
631958944
n×5
789948680
n÷2
78994868
n÷3
52663245.333333
n÷3
39497434
n÷5
31597947.2
n2
24960756681349696
n3
3.9435433584467E+24
n4
6.2303937410554E+32
n5
9.843382623254E+40
2 √n
12569.396803347
3 √n
540.60031090433
4 √n
112.11332125732
5 √n
43.624029129822
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157989735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157989736 can be divided by 8 positive divisors.
The sum of these divisors (counting 157989736) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011010101011101101101000
3
Ternary
102000021201011201
4
Quaternary
21122223231220
5
Quinary
310421132421
6
Senary
23402133544
8
Octal
1132535550
10
Decimal
157989736
12
Duodecimal
44ab12b4
16
Hexadecimal
96abb68
20
Vigesimal
2978e6g
36
Base36
2m29ns
md5
17a67834595a3f64eb08d397a2714eac
sha1
8b5fe5e1b2d253125872d1e0901e5429430349c5
sha256
26df7a4696ad450387880bd1e725e62a5d5cd2d3f46ddc25f7c1fd91cf7f27c2
sha512
21265763018f3b240d2d722b1c67686bc9d396a2de9ff387095f91f87674e14bf98121a636c47cbac5456575f494e37f54600b986e5979cf5cfe28d6a4bd3123
ripemd-160
16e28800c18afb3279cf5350ff7b38dcf55d0c83
Diameter
315979472
Circumference
992678787.92038
Area
7.8416529818171E+16
Volume
1.6518675792012E+25
Surface area
3.1366611927268E+17
Circumference
992678787.92038
Perimeter
631958944
Area
24960756681349696
Diagonal
223431227.36694
Surface area
149764540088098176
Volume
3.9435433584467E+24
Space diagonal
273646249.82639
Perimeter
473969208
Area
1.0808324691865E+16
Altitude
136823124.9132
Surface area
1.0808324691865E+16
Volume
4.647510417768E+23
Height
74477075.788982