157085994 is an even 9-digits composite number following 157085993
and preceding 157085995 . In scientific notation, it is written as 1.57085994 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 48334128 positive integers (up to 157085994) that are relatively prime to 157085994.
157085994 has 16 divisors, whose sum is 338339232
The reverse of 157085994 is 499580751
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million eighty-five thousand nine hundred ninety-four
Scientific notation
1.57085994 × 10^8
Engineering notation
1.57085994 × 10^6
Prime Factorization
2 × 3 × 13 × 2013923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157085994
Product of the distinct prime numbers
The prime factorization of 157085994 is 2 × 3 × 13 × 2013923.
Since it has a total of 4 prime factors.
10 , 7 , 25 , 21 , 373 , 315 , 6553 , 2997 , 98323 , 71487 , 897795 , 931091 , 5682046 , 583595 , 16666126 , 7136001 , 991625706 , 870822026 , 578129432 , 4089489271
n×2
314171988
n×3
471257982
n×4
628343976
n×5
785429970
n÷2
78542997
n÷3
52361998
n÷3
39271498.5
n÷5
31417198.8
n2
24676009510968036
n3
3.8762554819839E+24
n4
6.0890544538538E+32
n5
9.5650517140376E+40
2 √n
12533.395150557
3 √n
539.56754814496
4 √n
111.95264691179
5 √n
43.574006403856
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 2013923 , 4027846 , 6041769 , 12083538 , 26180999 , 52361998 , 78542997 , 157085994
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
-157085993
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 157085994 can be divided by 16 positive divisors.
The sum of these divisors (counting 157085994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001111000100101010
3
Ternary
101221120210110210
4
Quaternary
21113033010222
5
Quinary
310203222434
6
Senary
23330521550
8
Octal
1127170452
10
Decimal
157085994
12
Duodecimal
447362b6
16
Hexadecimal
95cf12a
20
Vigesimal
291feje
36
Base36
2liwbu
md5
51b556ce40d2e0deb8eae00505064fd8
sha1
a900846004b2ec0c3c849f34a4c9fb63d233cef8
sha256
782accdaaab8c53e3f08409905d4a801bad2d1f7f073eb5adc64ca1a5b157eb6
sha512
81c5084c76d09e63e8ccb34f121220538f2c574b1a84a45867ec240cf789aad1c0f160b95e3eade06670ada11538ee767a89ca7479eef814cd0e77639119d4ac
ripemd-160
a747bb54c0907075f56239284b6e6d4e3c4bd8ed
Diameter
314171988
Circumference
987000409.4645
Area
7.7521970199569E+16
Volume
1.6236820994184E+25
Surface area
3.1008788079828E+17
Circumference
987000409.4645
Perimeter
628343976
Area
24676009510968036
Diagonal
222153143.17366
Surface area
148056057065808216
Volume
3.8762554819839E+24
Space diagonal
272080922.76546
Perimeter
471257982
Area
1.0685025550262E+16
Altitude
136040461.38273
Surface area
1.0685025550262E+16
Volume
4.5682108948705E+23
Height
74051047.724553