157996940 is an even 9-digits composite number following 157996939
and preceding 157996941 . In scientific notation, it is written as 1.57996940 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 63123840 positive integers (up to 157996940) that are relatively prime to 157996940.
157996940 has 24 divisors, whose sum is 332187072
The reverse of 157996940 is 049699751
Previous prime number is 8431
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-seven million nine hundred ninety-six thousand nine hundred forty
Scientific notation
1.57996940 × 10^8
Engineering notation
1.57996940 × 10^6
Prime Factorization
2 × 2 × 5 × 8431 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78998470
Product of the distinct prime numbers
The prime factorization of 157996940 is 2 × 2 × 5 × 8431 × 937.
Since it has a total of 5 prime factors.
2 , 8 , 60 , 80 , 656 , 52 , 358 , 4482 , 47224 , 5308 , 804356 , 962616 , 3391228 , 1959085 , 19231495 , 36404151 , 419961276 , 650374857 , 6620358435 , 62333467
n×2
315993880
n×3
473990820
n×4
631987760
n×5
789984700
n÷2
78998470
n÷3
52665646.666667
n÷3
39499235
n÷5
31599388
n2
24963033049363600
n3
3.9440828349183E+24
n4
6.2315301902362E+32
n5
9.8456270157494E+40
2 √n
12569.683369123
3 √n
540.60852752554
4 √n
112.11459926844
5 √n
43.62442695538
1 , 2 , 4 , 5 , 10 , 20 , 937 , 1874 , 3748 , 4685 , 8431 , 9370 , 16862 , 18740 , 33724 , 42155 , 84310 , 168620 , 7899847 , 15799694 , 31599388 , 39499235 , 78998470 , 157996940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157996939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157996940 can be divided by 24 positive divisors.
The sum of these divisors (counting 157996940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011010101101011110001100
3
Ternary
102000022002001112
4
Quaternary
21122231132030
5
Quinary
310421400230
6
Senary
23402231152
8
Octal
1132553614
10
Decimal
157996940
12
Duodecimal
44ab54b8
16
Hexadecimal
96ad78c
20
Vigesimal
2979c70
36
Base36
2m2f7w
md5
736a3ea409b823b4ebbb542999bc4d92
sha1
069a587259ea072cf1aa2f24a316f4e4be9f38a0
sha256
b730007eb6a8df9df0b92ac4ac21995a1dd6064d61e9f13fbf23a0d82a560ad8
sha512
0b8a67554fd115678887fd3c85a7bee8399e434284e4febdfbe7de43ba9f0379f28c6fdd64185c5493c0690804584ce51f88a961ca677cd794e272227798e61f
ripemd-160
7ac45ef57170e22c55ce9bedfdbe24f1e9c14315
Diameter
315993880
Circumference
992724051.98733
Area
7.84236812392E+16
Volume
1.6520935545772E+25
Surface area
3.136947249568E+17
Circumference
992724051.98733
Perimeter
631987760
Area
24963033049363600
Diagonal
223441415.36145
Surface area
149778198296181600
Volume
3.9440828349183E+24
Space diagonal
273658727.52041
Perimeter
473990820
Area
1.080931038813E+16
Altitude
136829363.76021
Surface area
1.080931038813E+16
Volume
4.648146196887E+23
Height
74480471.787149