157023978 is an even 9-digits composite number following 157023977
and preceding 157023979 . In scientific notation, it is written as 1.57023978 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 52313456 positive integers (up to 157023978) that are relatively prime to 157023978.
157023978 has 16 divisors, whose sum is 314215200
The reverse of 157023978 is 879320751
Previous prime number is 2237
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million twenty-three thousand nine hundred seventy-eight
Scientific notation
1.57023978 × 10^8
Engineering notation
1.57023978 × 10^6
Prime Factorization
2 × 3 × 2237 × 11699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157023978
Product of the distinct prime numbers
The prime factorization of 157023978 is 2 × 3 × 2237 × 11699.
Since it has a total of 4 prime factors.
9 , 1 , 28 , 93 , 329 , 591 , 8512 , 3551 , 11357 , 20013 , 818818 , 353604 , 526654 , 5130965 , 38192874 , 73973302 , 203630136 , 695810877 , 2786067085 , 1601185961
n×2
314047956
n×3
471071934
n×4
628095912
n×5
785119890
n÷2
78511989
n÷3
52341326
n÷3
39255994.5
n÷5
31404795.6
n2
24656529666944484
n3
3.8716663719786E+24
n4
6.0794445521691E+32
n5
9.5461856761203E+40
2 √n
12530.920875977
3 √n
539.49653348468
4 √n
111.94159582558
5 √n
43.570565342883
1 , 2 , 3 , 6 , 2237 , 4474 , 6711 , 11699 , 13422 , 23398 , 35097 , 70194 , 26170663 , 52341326 , 78511989 , 157023978
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
-157023977
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 157023978 can be divided by 16 positive divisors.
The sum of these divisors (counting 157023978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111111011101010
3
Ternary
101221110122101220
4
Quaternary
21112333323222
5
Quinary
310144231403
6
Senary
23325322510
8
Octal
1126777352
10
Decimal
157023978
12
Duodecimal
44706436
16
Hexadecimal
95bfeea
20
Vigesimal
2917jii
36
Base36
2lhkh6
md5
d729ae81658ecdf5159655e49c972f7c
sha1
5dd6a8dba1e24df72d07cd0472c8a4ba9492744d
sha256
637655d81c3db48ec8c8561ff79e954d3866a3a3cf7b2b0c159aa37fc0664220
sha512
4a6b4258bfdab90dedf1ef3ec02e2f2c42df719adcdaa2d9b820e8dbfbdf675c7320436f638ddecc538b1170db38981f3ed9f3580aeef0eaf3962e3d7008c056
ripemd-160
ca83dec2de8745b09b4832c4bcbb842a2e7df3fc
Diameter
314047956
Circumference
986610751.44449
Area
7.7460772464692E+16
Volume
1.6217598175145E+25
Surface area
3.0984308985877E+17
Circumference
986610751.44449
Perimeter
628095912
Area
24656529666944484
Diagonal
222065439.30537
Surface area
147939178001666904
Volume
3.8716663719786E+24
Space diagonal
271973507.90258
Perimeter
471071934
Area
1.0676590530369E+16
Altitude
135986753.95129
Surface area
1.0676590530369E+16
Volume
4.5628025768634E+23
Height
74021813.101792