157021682 is an even 9-digits composite number following 157021681
and preceding 157021683 . In scientific notation, it is written as 1.57021682 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 78510840 positive integers (up to 157021682) that are relatively prime to 157021682.
157021682 has 4 divisors, whose sum is 235532526
The reverse of 157021682 is 286120751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million twenty-one thousand six hundred eighty-two
Scientific notation
1.57021682 × 10^8
Engineering notation
1.57021682 × 10^6
Prime Factorization
2 × 78510841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157021682
Product of the distinct prime numbers
The prime factorization of 157021682 is 2 × 78510841.
Since it has a total of 2 prime factors.
4 , 3 , 46 , 59 , 688 , 981 , 2566 , 9578 , 54191 , 28832 , 807124 , 527918 , 2821274 , 4951402 , 66707716 , 89646402 , 838329604 , 791564771 , 2493736084 , 7763232962
n×2
314043364
n×3
471065046
n×4
628086728
n×5
785108410
n÷2
78510841
n÷3
52340560.666667
n÷3
39255420.5
n÷5
31404336.4
n2
24655808618109124
n3
3.8714965402856E+24
n4
6.0790889861282E+32
n5
9.5454877762953E+40
2 √n
12530.829262264
3 √n
539.49390397103
4 √n
111.94118662165
5 √n
43.570437924632
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157021681
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157021682 can be divided by 4 positive divisors.
The sum of these divisors (counting 157021682) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111010111110010
3
Ternary
101221110112020212
4
Quaternary
21112333113302
5
Quinary
310144143212
6
Senary
23325304122
8
Octal
1126772762
10
Decimal
157021682
12
Duodecimal
44705042
16
Hexadecimal
95bf5f2
20
Vigesimal
2917e42
36
Base36
2lhipe
md5
662ff34c785e225ff69b6d3183f57575
sha1
8cd2e31f1d375c4bf207674219dbf6e609ea5c0b
sha256
0093c1325eae88935fba7ff283934197d0eac2d4f40dc36348e35eca20f8df38
sha512
2d6b1fb4ddb26847f116fa3b2f6cc716500886cf772f97c94bf806b375441bddbb2b016be70e3d2f56683fd4be66215bfe6f3ca53929c61f0a208b3cf9dc32a6
ripemd-160
c5ec3f5dbc1b7a52fb52dfabd97a73c741e02af7
Diameter
314043364
Circumference
986596325.25103
Area
7.7458507222968E+16
Volume
1.6216886785813E+25
Surface area
3.0983402889187E+17
Circumference
986596325.25103
Perimeter
628086728
Area
24655808618109124
Diagonal
222062192.27104
Surface area
147934851708654744
Volume
3.8714965402856E+24
Space diagonal
271969531.11392
Perimeter
471065046
Area
1.0676278307065E+16
Altitude
135984765.55696
Surface area
1.0676278307065E+16
Volume
4.5626024282937E+23
Height
74020730.757012