157057992 is an even 9-digits composite number following 157057991
and preceding 157057993 . In scientific notation, it is written as 1.57057992 × 10^8.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 41420160 positive integers (up to 157057992) that are relatively prime to 157057992.
157057992 has 32 divisors, whose sum is 322183680
The reverse of 157057992 is 299750751
Previous prime number is 13
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 ninety-two
Scientific notation
1.57057992 × 10^8
Engineering notation
1.57057992 × 10^6
Prime Factorization
2 × 2 × 2 × 63 × 13 × 23971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
39264498
Product of the distinct prime numbers
The prime factorization of 157057992 is 2 × 2 × 2 × 63 × 13 × 23971.
Since it has a total of 6 prime factors.
7 , 10 , 80 , 42 , 33 , 367 , 6719 , 5342 , 7519 , 24185 , 85979 , 93839 , 4185050 , 31994 , 1908890 , 56048642 , 476248037 , 477926813 , 4483946252 , 2627596093
n×2
314115984
n×3
471173976
n×4
628231968
n×5
785289960
n÷2
78528996
n÷3
52352664
n÷3
39264498
n÷5
31411598.4
n2
24667212851072064
n3
3.874182918626E+24
n4
6.0847138984009E+32
n5
9.5565294677734E+40
2 √n
12532.278005215
3 √n
539.53548530694
4 √n
111.94765743514
5 √n
43.57245280088
1 , 2 , 4 , 8 , 13 , 26 , 52 , 63 , 104 , 126 , 252 , 504 , 819 , 1638 , 3276 , 6552 , 23971 , 47942 , 95884 , 191768 , 311623 , 623246 , 1246492 , 1510173 , 2492984 , 3020346 , 6040692 , 12081384 , 19632249 , 39264498 , 78528996 , 157057992
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157057991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157057992 can be divided by 32 positive divisors.
The sum of these divisors (counting 157057992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111001000001111001000
3
Ternary
101221112101001200
4
Quaternary
21113020033020
5
Quinary
310201323432
6
Senary
23330144200
8
Octal
1127101710
10
Decimal
157057992
12
Duodecimal
44722060
16
Hexadecimal
95c83c8
20
Vigesimal
291c4jc
36
Base36
2liaq0
md5
b39d177e95e6d3da3e6ce09c7e39eccd
sha1
d43c3faea182e198b80e28c828b8dfa07030dd10
sha256
83483d1ee23306274d8d68d78a2a50d456e517b74018611aea72d28fd70cd49c
sha512
550f9ec086568e4261dc71038c00b814739d6441e6ec63805a4539219811967252a296f1dc6a72d9881c6a480d013725cd270d6f19a89c4f25c8ddc502e94ea2
ripemd-160
06751bc1a577133949f8d2838e95a8ebb1ba7a3f
Diameter
314115984
Circumference
986824467.70953
Area
7.7494334677464E+16
Volume
1.6228139461091E+25
Surface area
3.0997733870985E+17
Circumference
986824467.70953
Perimeter
628231968
Area
24667212851072064
Diagonal
222113542.36549
Surface area
148003277106432384
Volume
3.874182918626E+24
Space diagonal
272032421.87875
Perimeter
471173976
Area
1.0681216484793E+16
Altitude
136016210.93937
Surface area
1.0681216484793E+16
Volume
4.5657683555292E+23
Height
74037847.455162